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GENTAUR
+32 1658 9045
or
0032 (0)16 41 44 07
+32 1650 9045
[email protected]
Av. de l' Armée 68
B-1040 Brussels
BELGIUM

France
tel 01 43 25 01 50
fax01 43 25 01 60
9, rue Lagrange
75005 Paris

Italia
tel 02 36 00 65 93
fax 02 36 00 65 94
20135 Milano

Deutschland
tel +32 1658 9045
fax +32 1650 9045

Polska
Tel 058 710 33 44
Fax 00 32 16 50 90 45
ul. Grunwaldzka 88A/2
81-771 Sopot

日本
tel +81 78 386 0860
fax +81 78 306 0296
Minaatojimaminami-manchi
Chuo-ku, Kobe
065-0047


Österreich
+43720880899
Canada Montreal
+15149077481
Česká republika Praha
+420246019719
Danmark
+4569918806
Finland Helsset
+358942419041
Ελλάς Αθήνα
+302111768494
Magyarország Budapest
+3619980547
Ireland Dublin
+35316526556
Luxembourg
+35220880274
Nederland
+31208080893
Norge Oslo
+4721031366
Polska Warszawa
+48223988221
Sverige Stockholm
+46852503438
Schweiz Züri
+41435006251
US New York
+17185132983
Other Countries
0032 (0)16 41 44 07
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ACK LYSIS
BUFFER |
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Ammonium Chloride, Potassium Chloride
Biotechnology Grade
Purity >99.0%
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-1187-01 |
ACK Lysis Buffer
|
200 ml |
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ACTINOMYCIN D |
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Ultra Pure Grade
MW 1255.4
Purity >98.0%
Melting range 242-250 o C
Solubility Pass
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0721-01 |
Actinomycin D |
1 mg |
| MX-0721-02 |
Actinomycin D |
5 mg |
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ADA BUFFER
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| N-(Carbamoylmethyl) iminodiacetic acid High
Purity Grade
MW 190.2
Pk6. 10-7.10
Purity >99.0%
Loss on drying <1.0%
Heavy metals <0.001%
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0772-01 |
ADA Buffer |
10 g |
| MX-0772-02 |
ADA Buffer |
25 g |
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AEBSF |
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4-(2-Aminoethyl)-Benzene-Sulfonyl Fluoride,
Dihyochloride
Ultra Pure Grade
M.W. 239.70
Purity by HPLC >98.0%
Storage Cold
Storage : -20°C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0723-01 |
AEBSF |
25 g |
| MX-0723-02 |
AEBSF |
50 g |
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Albumin (Bovine
Serum Albumin) |
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RNase, DNase Free,
Biotechnology Grade
Purity >98.0%
Moisture <2.0%
pH (2% water ) 5.1 ± 0.2
Heavy metals <0.005%
DNase, RNase activity None detected
Storage 4 - 8 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0220-01 |
Albumin (Bovine
Serum Albumin) |
1 g |
| MX-0220-02 |
Albumin (Bovine
Serum Albumin) |
5 g |
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CAlbumin,
Bovine (Heat Shock) |
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RNase, DNase Free,
Biotechnology Grade
Purity >98.0%
pH (5% ,water) 6.5-7.5
Moisture (105 ° C, 4hr.) <5.0%
Heavy metals <0.0010%
Iron <0.0005%
DNase, RNase activity None detected
Storage 4 - 8 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0221-01 |
Albumin, Bovine
(Heat Shock) |
1g |
| MX-0221-02 |
Albumin, Bovine
(Heat Shock) |
5g |
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AMINO ACID KIT |
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24 Amino Acids, Reference Standard)
All the 24 aminoacids in the kit are min 99% in
purity.
TLC test shows single spot.
DL-Alainine, DL-2-Amino-a-abutyric acid,
L-Arginine monohydrochloride, DL-Aspartic acid,
L-Cysteine monohydrochloride, L-Cystine,
3-3, 4-dihydroxyphenyl DL-alanine (DL-DOPA),
L-Glutanic acid, Glycine, L-Histidine
monohydrochloride
L-Hydroxyproline, DL-iso-Leucine, DL-nor-Leucine
L-Leucine, L-Lysine monohydrochloride,
DL-methionine
L-Orithine monohydrochloride, DL-phenylalanine,
L-Proline
DL-Serine, DL-Threonine, L-Tryptophan,
L-Tyrosine, DL-Valine
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-1346-01 |
Amino Acid Kit |
Pack |
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AMPHOTERICIN B |
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USP Grade
MW 924.1
Potency >750/mg
Moisture <5.0%
Amphotericin <0.5%
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0724-01 |
Amphotericin B |
25mg |
| MX-0724-02 |
Amphotericin B |
250mg |
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AMPHOTERICIN B
(SOLUBILIZED) |
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Tissue Culture Grade
g - Irradiated , 5 mg/ml
Potency >250mcg/mg
Solubility (5mg/ml, water) pass
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
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MX-0725-01 |
Amphotericin B
(Solubilized) |
10 ml
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AMPICILLIN |
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Tissue Culture Grade
g - Irradiated 10 mg/ml Ampicillin ,
MW 371.39
Potency 845-988 mg/mg
pH ( 1%, water ) 8.0-10.0
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0773-01 |
Ampicillin |
10 ml |
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AMPICILLIN
(SODIUM SALT) |
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MW 371.39
Potency 845-988 mg/mg
Moisture <2.0%
pH ( 1%, water ) 8.0-10.0
Dimethylaniline <0.002%
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
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MX-0726-01 |
Ampicillin (Sodium Salt)
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5 g
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MX-0726-02 |
Ampicillin (Sodium Salt)
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25 g
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ANTIPAIN
DIHYDROCHLORIDE |
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Ultra Pure
M.W. 604.7
Loss on drying <5%
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0727-01 |
Antipain
Dihydrochloride |
5 mg |
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APROTININ |
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High Purity Grade
Activity >4500
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0728-01 |
Aprotinin |
10 mg |
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ATP-Ultrapure |
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MW 605.24
EM (259nm, pH 7.0) >15,000
Solubility Clear and haze-free
Heavy metals (as Pb) <0.002%
A250/A260 0.78+0.03
A280/A260 0.16+0.02
Storage -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0223-01 |
ATP-Ultrapure |
1 g |
| MX-0223-02 |
ATP-Ultrapure |
5 g |
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AVIDIN |
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Chicken Egg White
Activity >10 U/mg
Protein >95.0%
Storage -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0729-01 |
Avidin |
5 mg |
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BCIP-NA
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Ultra Pure Grade
5-Bromo-4-Chloro-3-Indolyl-Phosphate, Disodium
Salt Substrate of alkaline phosphatase, giving
insoluble and blue color.
Storage -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0730-01 |
BCIP-NA |
100 mg |
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BCIP-T
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-Bromo-4-Chloro-3-Indolyl-Phosphate,
p-Toluidine Salt
Ultra Pure Grade
MW 433.62
Purity (enzymatic) >99.0%
Inhibitors ( enzymatic) <0.1%
Solubility (0.1% phosphate buffer) Clear
Blank (A 260 , 1mg/ml, DMF) <0.010
Storage -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0731-01 |
BCIP-T |
100 mg |
| MX-0731-02 |
BCIP-T |
500 mg |
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BIS-TRIS |
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bis-(2-Hydroxymethyl)imino-tris(hydroxymethyl)
Methane) Ultra Pure Grade
MW 209.2
Purity >99.0%
pKa ( 25 0 C) 6.5 0 + 0.2
Melting range 104 + 2 0 C
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
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MX-0224-01 |
Bis-Tris |
50 g
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MX-0224-02 |
Bis-Tris |
100 g
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MX-0224-03 |
Bis-Tris |
500 g
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BROMOCRESOL
GREEN (FREE ACID) |
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ACS Grade
MW 698.01
Insolubles Passes
pH 3.8-5.4
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0732-01 |
Bromocresol Green
(Free Acid) |
5 g |
| MX-0732-02 |
Bromocresol Green
(Free Acid) |
10 g |
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BROMOCRESOL
GREEN (SODIUM SALT) |
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ACS Grade
MW 720.06
Insolubles Passes
pH 3.8-5.4
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0733-01 |
Bromocresol Green
(Sodium Salt) |
5g |
| MX-0733-02 |
Bromocresol Green
(Sodium Salt) |
10g |
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Bromophenol
Blue |
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MW 669.96
Insolubles Passes
Visual transition interval pH 3.0-4.6
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0240-01 |
Bromophenol Blue
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5g |
| MX-0240-02 |
Bromophenol Blue |
10g |
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CAPS |
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3-(Cyclohexylamino)-1-propanesulfonic Acid
High Purity Grade
MW 221.32
Purity >99.0%
pK a ( 20 0 C) 10.30-10.50
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0734-01 |
CAPS |
50g |
| MX-0734-02 |
Coomassie Brilliant
Blue G250 |
250g |
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CARBENICILLIN, DISODIUM SALT |
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USP Grade
MW 422.4
Potency >770 ?g/mg
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0735-01 |
Carbenicillin,
Disodium Salt |
250 g |
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CESIUM
CHLORIDE |
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Biotechnology Grade
MW 168.36
Purity >99.5%
A 260 ( 50%, water) <0.1
Na <0.1%
Rubidium <0.1%
K <0.05%
Li <0.005%
Mg <0.0001%
Ni <0.0001%
Pb <0.0001%
DNase, RNase activity None detected
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0225-01 |
Cesium Chloride |
10g |
| MX-0225-02 |
Cesium Chloride |
50g |
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CHAPS |
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3-[(3-Cholamidoroppyl)dimethyl-ammonio]-1-propanesulfonate
Ultra Pure Grade
MW 614.89
Purity >98.0%
pH (10%,water) 5.0-7.0
Conductivity (1.0M, water, RT) <50 m mhos
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0736-01 |
CHAPS |
1 g |
| MX-0736-01 |
CHAPS |
5 g |
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4-CHLORO-1-NAPTHOL (4-CN) |
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Ultra Pure Grade
MW 178.58
Purity >99.8%
Insolubles <0.1%
Melting range 118-121 0 C
Storage -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0738-01 |
Chymostatin |
5 mg |
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CHYMOSTATIN |
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Ultra Pure Grade
MW 605.04
Loss on drying <5%
Storage -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0738-01 |
Chymostatin |
5mg |
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COOMASSIE
BRILLIANT BLUE G-250 |
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MW 854.04
EM(595nm, water) >36,300
Protein staining Passes
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0241-01 |
Coomassie Brilliant
Blue G250 |
5 g |
| MX-0241-02 |
Coomassie Brilliant
Blue G250 |
10 g |
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COOMASSIE
BRILLIANT BLUE R-250 |
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MW 825.99
EM(550nm, water) >33,000
Protein staining Passes
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0242-01 |
Coomassie Brilliant
Blue R250 |
5 g |
| MX-0242-02 |
Coomassie Brilliant
Blue R250 |
10 g |
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CRYSTAL
VIOLET |
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MW 407.99
EM(590nm, water) >93,500
Moisture <7.5%
Ash <1.5%
Pb <0.003%
Zn <0.05%
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0243-01 |
Crystal Violet |
10 g |
| MX-0243-01 |
Crystal Violet |
50g |
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CTAB POWDER |
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MW 364.09
Purity >99.0%
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0226-01 |
CTAB Powder |
50 g |
| MX-0226-02 |
CTAB Powder |
100 g |
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DAB TABLET |
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Biotechnology Grade
Each tablet yields 10 ml of substrate solution,
enough to effectively detect 50cm 2 of membrane
or about 20 slides.
Storage: -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0227-01 |
DAB Tablet |
25 T |
| MX-0227-02 |
DAB Tablet |
50 T |
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DENHARDS
SOLUTION 50 X |
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Ultra Pure Grade
Component purity >99.0%
DNase,RNase,Protease None Detected
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0739-01 |
Denhards Solution 50
X |
10 ml |
| MX-0739-02 |
Denhards Solution 50
X |
50 ml |
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DENHARDS
SOLUTION 100 X |
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Ultra Pure Grade
Component purity >99.0%
DNase,RNase,Protease None Detected
Storage Cold
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0740-01 |
CTAB Powder |
10 ml |
| MX-0740-02 |
CTAB Powder |
50 ml |
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DEPC |
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Diethylpyrocarbonate
High Purity
MW 162.14
Purity (Chromatographic) >98.5%
Refractive index (20 ° C) 1.3973
Purity (Acid assay) >99.5%
Storage 4 - 8 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0228-01 |
DEPC High Purity
|
5 ml |
| MX-0228-02 |
DEPC High Purity
|
25 ml |
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DEXTRAN
SULFATE |
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Ultra Pure Grade
From MW 500,000 Dextran
Moisture <10.0%
pH ( 1%, water ) 6.4-7.0
Fe <0.001%
Heavy metals <0.005%
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0741-01 |
Dextran Sulfate |
5 g |
| MX-0741-02 |
Dextran Sulfate |
10 g |
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DIETHANOLAMINE |
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MW 105.14
Purity >99.0%
Specific gravity 1.092-1.096
Refractive index 1.453-1.476
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0742-01 |
Diethanolamine |
100 g |
| MX-0742-02 |
Diethanolamine |
500 g |
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N',N-DIMETHYLFORMAMIDE (DMF) |
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MW 73.09
Purity >98.0%
Refractive index 1.423 -1.431
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0744-01 |
N',N-
Dimethylformamide (DMF)
|
500 ml |
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DIMETHYL
SULFOXIDE (DMSO) |
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ACS Grade
MW 78.13
Purity >99.9%
Appearance clear and haze-free
Density (g/ml) >1.092
Freezing Point <18.3 0 C
Residue after evaporation <0.01%
Water <0.1%
A 275 (undiluted ) <0.20
Titratable acid <0.001 meq/g
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0743-01 |
Dimethyl Sulfoxide
(DMSO) |
500 ml |
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DTT |
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DL-Dithiothreitol, Biotechnology Grade
MW 154.25
Purity >99.4%
IR Passes
Moisture <0.5%
A283 (0.02M, Water) <0.05
S-S content <0.5%
Melting range 39-43 ° C
Solubility (5%, water) Clear and haze-free
Storage -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0229-01 |
DTT Biotechnology
Grade |
1g |
| MX-0229-02 |
DTT Biotechnology
Grade |
2g |
| MX-0229-03 |
DTT Biotechnology
Grade |
5g |
| MX-0229-04 |
DTT Biotechnology
Grade |
10g |
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E-64
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MW 357.4
Thin layer Chromatography (TLC) One spot
Solubility (2%, water/EtOH) Pass
Storage -20 ° C
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0745-01 |
E-64 |
5 mg |
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EDTA,
DISODIUM SALT, DIHYDRATE |
| |
Biotechnology Grade
MW 372.24
Purity >99.0%
Insolubles <0.005%
pH (5% , water, 25 0 C ) 4.0-6.0
Heavy metals <0.005%
Fe <0.01%
Nitrilotriacetic acid <0.1%
DNase. RNase and Protease None detected
Storage Room Temperature
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Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0746-01 |
EDTA, Disodium Salt,
Dihydrate |
100 g |
| MX-0746-01 |
EDTA, Disodium Salt,
Dihydrate |
500 g |
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EGTA |
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Ethylene Glycol bis(2-Aminoethyl
Ether)-N,N,N',N' Tetraacetic Acid Ultra Pure
Grade
MW 380.35
Purity >98.0%
Melting Range 238 0 C
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0747-01 |
EGTA |
10 g |
| MX-0747-02 |
EGTA |
25g |
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EOSIN Y,
SODIUM SALT, CERTIFIED |
| |
MW 691.86
E M ( 515 nm, water ) >83,000
Storage Room Temperature
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Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0748-01 |
E osin Y, Sodium
Salt, Certified |
10 g |
| MX-0748-02 |
E osin Y, Sodium
Salt, Certified |
50 g |
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|
|
| |
|
|
 |
FORMAMIDE |
| |
High Purity Grade
MW 45.04
Purity >99 .0%
Conductivity <350 ?mhos
A 280 <0.01
Melting range 3-5 0 C
Fe <0.0001%
Cu <0.0001%
Pb <0.0001%
Zn <0.0001%
Storage Cold
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0749-01 |
Formamide |
500 ml |
|
|
|
|
|
| |
|
|
 |
B-GALACTOSIDASE |
| |
E. coli Conjugation
Activity (37 O C) >600 U/mg (protein)
Aggregation (HPLC) <3.0%
Storage -20 ° C
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0750-01 |
b -Galactosidase
|
1000 units |
|
|
|
|
|
| |
|
|
 |
GELATIN |
| |
Bloom Number 240-270
Water <12%
Standard Plate Count (/g) <1000
Salmonella none detected
E.coli none detected
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0750-01 |
Gelatin |
25 g |
| MX-0751-02 |
Gelatin |
100 g |
|
|
|
|
|
| |
|
|
 |
GLUTARALDEHYDE |
| |
50% Solution
Glutaraldehyde 49.0-52.0%
Water 50.0%
Methanol <1.0%
Color (APHA) 3.5-5.0
Ph 3-5
Specific gravity 1.13
Boiling point 95 0 C
Solidification point -20 0 C
Storage Cold
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0752-01 |
Glutaraldehyde |
100 ml |
|
|
|
|
|
| |
|
|
 |
GLUTAMINE (L) |
| |
MW 146.15
Purity >98.5%
Specific rotation + 6.30 to + 7.30
Solubility (10%, 2N HCl) Clear
Moisture (105 ° C, 3hr) Clear
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0232-01 |
Glutamine (L) |
100 g |
|
|
|
|
|
| |
|
|
 |
GLUTATHIONE
(OXIDIZED) |
| |
High Purity Grade
MW 612.63
Purity >95.0%
Moisture <1.0%
Fe <0.002%
Pb <0.001%
Storage Cold
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0753-01 |
Glutathione
(Oxidized) |
1 g |
| MX-0753-02 |
Glutathione
(Oxidized) |
5 g |
|
|
|
|
|
| |
|
|
 |
GLYCYLGLYCINE |
| |
High Purity Grade
MW 132.12
Purity >99.0%
Solubility (10%,H 2 O) Clear
Moisture <0.2%
Ash <0.20%
Arsenic <0.0001%
Heavy metal <0.002%
Sulfate <0.03%
Chloride <0.02%
Ammonia <0.02%
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0774-01 |
Glycylglycine |
25 g |
| MX-0774-02 |
Glycylglycine |
100 g |
|
|
|
|
|
| |
|
|
 |
GLYOXAL
SOLUTION (40%) |
| |
High Purity Grade
Glyoxal content 40.0%
Formaldehyde <0.1%
Acid <2.0%
Ph 1.0-3.0
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0755-01 |
Glyoxal Solution
(40%) |
500 mg |
|
|
|
|
|
| |
|
|
 |
GUANIDINE
HYDROCHLORIDE |
| |
Biotechnology Grade
MW 95.53
Purity >99.5%
A260 <0.03
A230 <0.15
As <0.0005%
Pb <0.0005%
Fe <0.0005%
Melting range 181-187 C
Solubility (6M, H 2 O) Clear
DNase, RNase activity None detected
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0245-01 |
Guanidine
Hydrochloride |
50 g |
| MX-0245-02 |
Guanidine
Hydrochloride |
100 g |
|
|
|
|
|
| |
|
|
 |
GUANIDINE
THIOCYANATE |
| |
Biotechnology Grade
MW 118.16
Purity >99.0%
Melting range 118-121 ° C
Solubility (70%,H 2 O, 25 ° C) Clear
A280 (70%,H 2 O, 25 ° C) <0.8
DNase, RNase None detected
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0631-01 |
Guanidine
Thiocyanate |
50 g |
| MX-0631-01 |
Guanidine
Thiocyanate |
100 g |
|
|
|
|
|
| |
|
|
 |
HEPES |
| |
Free Acid
N-2-Hydroxyethylpiperazine-N'-2-EthanesulfonicAcid
MW 238.31
Purity >99.0%
Ka (20 ° C) 7.55
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0231-01 |
HEPES |
25 g |
| MX-0231-02 |
HEPES |
50 g |
|
|
|
|
|
| |
|
|
 |
IMIDAZOLE |
| |
Biotechnology Grade
MW 68.09
Purity >99.0%
Melting range 88-92 0 C
Insolubles <0.1%
DNase, RNase None detected
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0756-01 |
Imidazole |
10 g |
| MX-0756-02 |
Imidazole |
25 g |
|
|
|
|
|
| |
|
|
 |
IPTG -
Isopropyl-b-D-Thiogalactopyranoside |
| |
(Dioxane Free)
Ultra Pure Grade
MW 238.31
Purity >99.0%
Specific rotation (1%, water) -28.5 ° to -31.5 °
Melting range 110-112 ° C
Dioxane None detected
Storage -20 ° C
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0719-01 |
IPTG |
500 mg |
| MX-0719-02 |
IPTG |
1 g |
| MX-0719-03 |
IPTG |
5g |
| MX-0719-04 |
IPTG |
10 g |
|
|
|
|
|
| |
|
|
 |
LEUPEPTIN |
| |
Ultra Pure Grade
MW 493.62
Specific rotation (2%, water) -84.2 -82.2 O
Storage -20 ° C
Storage -20 ° C
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0757-01 |
Leupeptin |
5 mg |
| MX-0757-02 |
IPTG |
25 mg |
|
|
|
|
|
| |
|
|
 |
MANNITOL (D) |
| |
USP Grade
MW 182.17
Purity >99.0%
Specific rotation + 23.3 0 to + 24.3 0
Insolubles <0.01%
Moisture ( 105 0 C) <0.05%
Ash <0.01%
Titratable acid 0.0008 meq /g
Reducing sugars Passes
Heavy metals <0.0005%
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0758-01 |
Mannitol (D) |
100 g |
| MX-0758-02 |
Mannitol (D) |
500 g |
|
|
|
|
|
| |
|
|
 |
2-MERCAPTOETHANOL |
| |
Biotechnology Grade
MW 78.13
Purity >99.0%
Water <0.5%
2,2'-Thiodiethanol <0.5%
DNase, RNase and Protease None detected
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0760-01 |
2- Mercaptoethanol
|
100 ml |
| MX-0760-02 |
2- Mercaptoethanol
|
250 ml |
|
|
|
|
|
| |
|
|
 |
MES |
| |
(2-( N-Morpholino)ethanesulfonic Acid )
Ultra Pure Grade
MW 195.2
Appearance white powder
Purity >99%
pKa (25 0 C) 6.10 + 0.05
Solubility ( 1 M, H 2 O) Clear
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0759-01 |
MES |
25g |
| MX-0759-02 |
MES |
100 g |
|
|
|
|
|
| |
|
|
 |
Mineral Oil |
| |
Density 0.88
Viscosity (100 F) 300-360 Saybolt
RNase, DNase, Protease None detected
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0233-01 |
Mineral Oil |
20 ml |
| MX-0233-02 |
Mineral Oil |
50ml |
|
|
|
|
|
| |
|
|
 |
NONIDET P-40
SUBSTITUTE/strong |
| |
Octyl phenoxypolyethoxyethanol
ensity 1.06
Solubility (5%,water) Clear
Refractive Index 1.48-1.52
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0761-01 |
Nonidet P-40
Substitute |
50 ml |
| MX-0761-02 |
Nonidet P-40
Substitute |
100 ml |
|
|
|
|
|
| |
|
|
 |
Ovalbumin
(Egg White) |
| |
A lyophilized powder
Contains major protein of egg white
2X Crystalline
Storage 4 - 8 ° C
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0222-01 |
Ovalbumin |
1 g |
|
|
|
|
|
| |
|
|
 |
PEPSTATIN |
| |
Ultra Pure Grade
MW 685.9
Melting range 231-232.8 o C
Specific rotation (0.5%, MeOH) -88.7 - -86.7 o
Storage Cold
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0762-01 |
Pepstatin |
5 mg |
| MX-0762-02 |
Pepstatin |
25 mg |
|
|
|
|
|
| |
|
|
 |
PHENOL RED |
| |
MW 354.37
EM (550nm, 0.01N HCl) >62,000
Solubility (0.1%, alcohol) Clear
Visual transition interval pH 6.8-8.2
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0239-01 |
Phenol Red |
5 g |
| MX-0239-02 |
Phenol Red |
10 g |
|
|
|
|
|
| |
|
|
 |
PHOSPHATE
BUFFERED SALINE (PBS TABLETS) |
| |
Biotechnology Grade
1 Tablet is used to make 100 ml solution.
pH (1 Tablet in 100 ml of water) 7.4 ± 0.1
Sodium Chloride 137mM
Phosphate buffer 10mM
Potassium Chloride 2.7mM
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0234-01 |
PBS Tablets |
25 T |
| MX-0234-02 |
PBS Tablets |
50 T |
|
|
|
|
|
| |
|
|
 |
PHOSPHATE
BUFFERED SALINE (PBS SOLUTION) |
| |
Biotechnology Grade
Phosphate buffer saline used for molecular
techniques.
pH 7.2 - 7.4
Purity >99%
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-1192-01 |
PBS Solution |
100 ml |
| MX-1192-02 |
PBS Solution |
500 ml |
| MX-1192-03 |
PBS Solution |
2500 ml |
|
|
|
|
|
| |
|
|
 |
Phosphoramidon |
| |
Ultra Pure Grade
MW 543.5
Purity >90%
Moisture <5.0%
Specific Rotation (1% water) -35 - -27 O
Storage -20 ° C
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0754-01 |
Phosphoramidon |
10 g |
|
|
|
|
|
| |
|
|
 |
pH STANDARD
10.0 |
| |
Biotechnology Grade
pH (25 ° C) 10.0 ± 0.01
Color Blue
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0235-01 |
pH Standard 10.0
|
100 ml |
| MX-0235-02 |
pH Standard 10.0
|
500 ml |
|
|
|
|
|
| |
|
|
 |
pH STANDARD
7.0 |
| |
Biotechnology Grade
pH (25 ° C) 7.0 ± 0.01
Color Yellow
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0236-01 |
pH Standard 7.0 |
100 ml |
| MX-0236-02 |
pH Standard 7.0 |
500 ml |
|
|
|
|
|
| |
|
|
 |
pH STANDARD
4.0 |
| |
Biotechnology Grade
pH (25 ° C) 4.0 ± 0.01
Color Pink
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0237-01 |
pH Standard 4.0 |
100 ml |
| MX-0237-02 |
pH Standard 4.0 |
500 ml |
|
|
|
|
|
| |
|
|
 |
pH STANDARD
Kit |
| |
Biotechnology Grade
1 kit contains
100ml / 500 ml pH 4.0
100ml / 500 ml pH 7.0
100ml / 500 ml pH 10.0
Storage: Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0238-01 |
pH Standard Kit |
100 ml |
| MX-0238-02 |
pH Standard Kit |
500 ml |
|
|
|
|
|
| |
|
|
 |
PIPES
|
| |
Sodium Salt
Piperazine-N,N'-bis-(2-Ethanesulfonic Acid)
MW 335.37
Purity >99.0%
pKa (20 ° C) 6.80
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0230-01 |
PIPES |
50 g |
| MX-0230-02 |
PIPES |
100 g |
|
|
|
|
|
| |
|
|
 |
PHENYLMETHYL
SULFONYL FLUORIDE (PMSF) |
| |
High Purity Grade
MW 174.19
Purity >99.0%
Melting range 91-95 0 C
TLC single spot
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0763-01 |
Phenylmethyl
Sulfonyl Fluoride (PMSF)
|
5 g |
| MX-0763-02 |
Phenylmethyl
Sulfonyl Fluoride (PMSF)
|
25 g |
|
|
|
|
|
| |
|
|
 |
POLYVINYLPYRROLIDONE (PVP) |
| |
High Purity Grade
MW 40,000 (Avg.)
Purity >99.0%
pH (5%, water) 3.0-7.0
Heavy metals <0.001%
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0764-01 |
Polyvinylpyrrolidone
(PVP) |
100 g |
| MX-0764-02 |
Polyvinylpyrrolidone
(PVP) |
250 g |
|
|
|
|
|
| |
|
|
 |
SORBITOL (D) |
| |
High Purity Grade
MW 182.18
Purity >98.0 %
Moisture <1.01%
Chloride <0.005%
Sulfate <0.01%
Heavy metals (as Pb) <0.001%.
Iron <0.001%
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0765-01 |
Sorbitol (D) |
500 g |
|
|
|
|
|
| |
|
|
 |
SORBITOL (D) |
| |
Biotechnology Grade
Activity >17U/mg protein
Purity >96%
DNase, RNase, Protease None detected
Storage -20 ° C
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0244-01 |
Streptavidin |
1 mg |
|
|
|
|
|
| |
|
|
 |
SULFOBETAINE
8 |
| |
Biotechnology Grade
MW 279.43
Water (KF) <2.0%
TLC one spot
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0766-01 |
Sulfobetaine 8 |
1 g |
| MX-0766-02 |
Sulfobetaine 8 |
5 g |
|
|
|
|
|
| |
|
|
 |
SULFOBETAINE
10 |
| |
Biotechnology Grade
MW 307.48
Water (KF) <2.0%
TLC one spot
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0767-01 |
Sulfobetaine 10 |
1 g |
| MX-0767-02 |
Sulfobetaine 10 |
5 g |
|
|
|
|
|
| |
|
|
 |
SULFOBETAINE
12 |
| |
Biotechnology Grade
MW 335.6
Water (KF) <2.0%
TLC one spot
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0768-01 |
Sulfobetaine 12 |
1 g |
| MX-0767-02 |
Sulfobetaine 12 |
5 g |
|
|
|
|
|
| |
|
|
 |
TRIS
HYDROCHLORIDE |
| |
Ultra Pure Grade
MW 157.64
Purity >99.5%
Insolubles <0.001%
pH (0.1M, water) 4.2-4.9
Lead <0.0001%
Iron <0.001%
Copper <0.0001%
Magnesium <0.0001%
Calcium <0.0001%
Zinc <0.0001%
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0769-01 |
Tris HCl |
250 g |
| MX-0769-02 |
Tris HCl |
500 g |
|
|
|
|
|
| |
|
|
 |
TRITON X-100 |
| |
MW 647
pH (5%,water) 6.0-8.0
Color (APHA) <100
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0770-01 |
Triton X-100 |
500 ml |
|
|
|
|
|
| |
|
|
 |
TRYPSIN
|
| |
Porcine pancreas for single cell suspension
Tissue Culture Grade
Trypsin >250 N.F.U/ mg
Chymotrypsin <75 N.F.U / mg
Cell disaggregation Passes
Storage -20 ° C
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0246-01 |
Trypsin |
25 g |
| MX-0246-02 |
Trypsin |
100 g |
|
|
|
|
|
| |
|
|
 |
TWEEN 20
|
| |
Polyoxyethylene-20-Sorbitan Monolaurate
Hydroxyl number 96-108
HLB number1 16.7
Water <3.0%
Arsenic <0.0003%
Ash <0.25%
Heavy metals (as Pb) <0.001%
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0247-01 |
TWEEN 20 |
100 ml |
| MX-0247-02 |
TWEEN 20 |
1 L |
|
|
|
|
|
| |
|
|
 |
TWEEN 80
|
| |
Polyoxyethylene-80-Sorbitan Monooleate
Hydroxyl number 65-80
HLB number 15.0
Water <3.0%
Arsenic <0.0001%
Ash <0.025%
Heavy metals (as Pb) <0.001%
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0248-01 |
TWEEN 80 |
100 ml |
| MX-0248-02 |
TWEEN 80 |
1 L |
|
|
|
|
|
| |
|
|
 |
UREA |
| |
Biotechnology Grade
Purity >99.5%
MW 60.06
A280 (5M, water) <0.05%
Melting range 132-135 ° C
Chloride <0.0005%
Iron <0.001%
Heavy metals (as Pb) <0.001%
Cyanate None detected
Ammonia None detected
RNase, DNase, Protease None detected
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0249-01 |
Urea, Biotechnology
Grade |
500 g |
| MX-0249-02 |
TWEEN 80 |
1 Kg |
|
|
|
|
|
| |
|
|
 |
WATER
(RNase-Free) |
| |
Treated with DEPC, filtered and autoclaved
H 2 O 18.02
Residue after evaporation <3 ppm
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0630-01 |
Water (RNase-Free)
|
100 ml |
| MX-0630-02 |
Water (RNase-Free)
|
5x100 ml |
|
|
|
|
|
| |
|
|
 |
WATER HPLC |
| |
H 2 O 18.02
Residue after evaporation <3 ppm
A190 <0.01
A200 <0.01
A254 <0.005
A300 <0.005
A400 <0.005
Storage Room Temperature
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0250-01 |
Water HPLC |
500 ml |
| MX-0250-02 |
Water HPLC |
1 L |
|
|
|
|
|
| |
|
|
 |
X-GAL Ultra
Pure |
| |
5-Bromo-4-Chloro-3-Indolyl- b
-D-Galactopyranoside Ultra Pure Grade
MW 408.64
Purity (enzymatic) 99.0%
Blank (A 620 ,1mg/ml, phosphate buffer) <0.01
Melting range 232-234 O C
Solubility (2%, DMF) Clear/haze-free
Storage -20 ° C
|
Ordering
Information |
|
Cat.No |
Product |
Units |
| MX-0718-01 |
X-Gal |
50 mg |
| MX-0718-02 |
X-Gal |
100 mg |
| MX-0718-03 |
X-Gal |
1g |
|
|
|
|
|
| |
|
|
 |
X-GLUC |
| |
5-Bromo-4-Chloro-3-Indolyl- b -D-Glucuronic
acid, Cyclohexylammonium Salt Ultra Pure Grade
MW 521.80
Carbon 46.04%
Hydrogen 5.02%
Bromine 15.31%
Chlorine 6.80
Nitrogen 5.37%
Oxygen 21.46%
Specific rotation +86.7 0 to +90.7 0
Storage -20 ° C
|
Ordering
Information |
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Cat.No |
Product |
Units |
| MX-0771-01 |
X- Gluc |
100 mg |
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