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BIS-ACRYLAMIDE, 2% Solution Ultra Pure
ACR007.500
4°C A 2% solution (w/v) of Ultra Pure Bis-Acrylamide in deionized water.
322,26 zł
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322,26 zł
BIS-ACRYLAMIDE, Ultra Pure
BIS001.50 BIS001.50 | 50 g (BIS001.50), 100 g (BIS001.100)
Suitable for gel electrophoresis CAS Number: [110-26-9] C 7 H 10 O 2 N 2 MW: 154.17 Purity: min. 99% A290 (1%, H 2 O): < 0.2% Conductivity (2%, H 2 O): max. 10μmhos DNase, RNase, Protease activity: none detected
549,81 zł
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Wielkość op. i nr katalogowy
50 g (BIS001.50), 100 g (BIS001.100)
BIS-TRIS Propane
BTP501.25 BTP501.25 | 25 g (BTP501.25), 50 g (BTP501.50), 100 g (BTP501.100), 250 g (BTP501.250), 500 g (BTP501.500), 1 kg (BTP501.1)
(1,3-Bis[tris(hydroxymethyl)methylamino]propane) CAS number: [64431-96-5] C 11 H 26 N 2 O 6 MW: 282.3 Purity: ≥ 98% pKa: 6.8 ± 0.1 Useful pH range: 6.3 - 9.5
505,53 zł
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Wielkość op. i nr katalogowy
25 g (BTP501.25), 50 g (BTP501.50), 100 g (BTP501.100), 250 g (BTP501.250), 500 g (BTP501.500), 1 kg (BTP501.1)
BIS-TRIS, Free Base
BST602.25 BST602.25 | 25 g (BST602.25), 50 g (BST602.50), 100 g (BST602.100), 250 g (BST602.250), 500 g (BST602.500), 1 kg (BST602.1)
[Bis (2-Hydroxyethyl)amino-tris(hydroxymethyl)methane] Important buffer for protein and nucleic acid systems. CAS Number: [6976-37-0] C 8 H 19 NO 5 MW: 209.24 Purity: ≥ 99% pKa (20°C): 6.50 ± 0.1 Useful pH range: 5.8 - 7.2
286,59 zł
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Wielkość op. i nr katalogowy
25 g (BST602.25), 50 g (BST602.50), 100 g (BST602.100), 250 g (BST602.250), 500 g (BST602.500), 1 kg (BST602.1)
BIS-TRIS, Free Base, Molecular Biology Grade, Purity: ≥99%
BST666.25 BST666.25 | 25 g (BST666.25), 50 g (BST666.50), 100 g (BST666.100), 250 g (BST666.250), 500 g (BST666.500), 1 kg (BST666.1)
Bis (2-Hydroxyethyl)amino-tris(hydroxymethyl)methane]. Important buffer for protein and nucleic acid systems. Suitable for electrophoresis and cell culture. Suitable for most Molecular Biologyapplications. CAS number: [6976-37-0] C 8 H 19 NO 5 MW: 209.24 Purity: min. 99% pH (1M , water): 9 - 11 A280, (1M, water): < 0.40 Heavy metals (as Pb): < 10pm Solubility (1M, water): clear / colorless
308,73 zł
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Wielkość op. i nr katalogowy
25 g (BST666.25), 50 g (BST666.50), 100 g (BST666.100), 250 g (BST666.250), 500 g (BST666.500), 1 kg (BST666.1)
BLASTICIDIN S, Hydrochloride
BLA477.25 BLA477.25 | 25 mg (BLA477.25), 50 mg (BLA477.50), 100 mg (BLA477.100)
Storage at -20°C. Antimicrobial agent from Streptomyces griseochromogenes. Inhibits translation in prokaryotic and eukaryotic cells. Used as a selection agent. CAS Number: [3513-03-9] C 17 H 26 N 8 O 5 .HCl MW 458.9 Purity: min. 98% Melting point: 235 - 236°C Solubility (water, 5mg/mL): clear, colorless to faint yellow soln. Appearance: white to off-white powder Potency: min. 850 ug/mg
1 361,61 zł
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Wielkość op. i nr katalogowy
25 mg (BLA477.25), 50 mg (BLA477.50), 100 mg (BLA477.100)
BLASTICIDIN S, Solution, Sterile-filtered
BLA500.2 BLA500.2 | 2 ml (BLA500.2), 5 x 2 ml (BLA500.502)
In 1M HEPES buffer. Sterile-filtered. Concentration : 10 mg/ml, 20 mg per vial. C 17 H 26 N 8 O 5 .HCl CAS number: [3513-03-9] MW: 458.9
2 328,39 zł
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Wielkość op. i nr katalogowy
2 ml (BLA500.2), 5 x 2 ml (BLA500.502)
BLEOMYCIN SULFATE
BLE011.10 BLE011.10 | 10 mg (BLE011.10), 20 mg (BLE011.20), 50 mg (BLE011.50)
From Streptomyces verticillus. Inhibits DNA synthesis. Causes starnd scission. Used as a selection agent. Mixture of bleomycin sulfate salts CAS number: [9041-93-4] 4 °C C 55 H 82 N 17 O 21 S 3 .H 2 SO 4 Assay: 1.5 - 2.0 units/mg H: 4.5 - 6.0 Appearance: white to off white crystalline powder Solubility: water, 20mg/ml Bleomycin contents: A2: 55 - 70% B2: 25 - 32% C4: max. 1%
5 680,14 zł
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Wielkość op. i nr katalogowy
10 mg (BLE011.10), 20 mg (BLE011.20), 50 mg (BLE011.50)
BLUO-GAL (5-BROMO-3-INDOLYL-ß-D-GALACTOPYRANOSIDE)
XGB001.250 XGB001.250 | 250 mg (XGB001.250), 500 mg (XGB001.500), 1 g (XGB001.1), 5 g (XGB001.5)
Storage at -20°C. An alternative to X-Gal producing a darker blue color. CAS number: [97753-82-7] C 14 H 16 BrNO 6 MW: 374.20
1 568,25 zł
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Wielkość op. i nr katalogowy
250 mg (XGB001.250), 500 mg (XGB001.500), 1 g (XGB001.1), 5 g (XGB001.5)
BORIC ACID, ACS, Reagent Grade
BOR002.500 BOR002.500 | 500 g (BOR002.500), 1 kg (BOR002.1), 5 kg (BOR002.5)
CAS number: [10043-35-3] H 3 BO 3 MW: 61.83 Purity: min. 99.5% Insolubles in methanol: max. 0.005% Nonvolatile with methanol: max. 0.05% Chloride: max. 0.001% Phosphate: max. 0.001% Sulfate: max. 0.01% Calcium: max. 0.005% Iron: max. 0.001% Heavy metals (as Pb): max. 0.001
189,42 zł
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Wielkość op. i nr katalogowy
500 g (BOR002.500), 1 kg (BOR002.1), 5 kg (BOR002.5)
BORIC ACID, Biotechnology Grade
BOR001.500 BOR001.500 | 500 g (BOR001.500), 1 kg (BOR001.1), 5 kg (BOR001.5)
CAS Number: [10043-35-3] H 3 BO 3 MW: 61.83 Purity: min. 99.5% Insolubles: <0.005% Heavy metals (as Pb): <0.001% Chloride: <0.001% Phosphate: <0.001% Sulfate: <0.01% DNase,RNase,Protease Activity: none detected
269,37 zł
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Wielkość op. i nr katalogowy
500 g (BOR001.500), 1 kg (BOR001.1), 5 kg (BOR001.5)
BRADFORD REAGENT, Protein assay
BRA222.500 BRA222.500 | 500 ml (BRA222.500), 1 l (BRA222.1)
Storage at 4°C. Ready-to-use. 1X concentration
1 402,20 zł
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Wielkość op. i nr katalogowy
500 ml (BRA222.500), 1 l (BRA222.1)
BREFELDIN A
BRE222.5 BRE222.5 | 5 mg (BRE222.5), 10 mg (BRE222.10), 25 mg (BRE222.25), 50 mg (BRE222.50)
CAS number: [20350-15-6] (Penicillium brefeldianum) Inhibitor of intracellular protein transport and protein secretion. - 20°C C 16 H 24 O 4 MW: 280.4 Purity (HPLC and TLC): min. 98% Melting point:201 - 201.5 ° C Appearance: white to off white crystalline powder Solubility: DMSO (100mg/ml)
1 050,42 zł
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Wielkość op. i nr katalogowy
5 mg (BRE222.5), 10 mg (BRE222.10), 25 mg (BRE222.25), 50 mg (BRE222.50)
BRILLIANT GREEN, Certifiable Grade
BRG001.10 BRG001.10 | 10 g (BRG001.10), 25 g (BRG001.25), 50 g (BRG001.50), 100 g (BRG001.100)
CAS number: [633-03-4] Malachite Green G C 27 H 34 N 2 O 4 S MW: 482.6 Dye content: ≥ 85%
140,22 zł
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Wielkość op. i nr katalogowy
10 g (BRG001.10), 25 g (BRG001.25), 50 g (BRG001.50), 100 g (BRG001.100)
BROMOCRESOL GREEN, Sodium Salt, ACS Grade
BRO888.1 BRO888.1 | 1 g (BRO888.1), 5 g (BRO888.5), 10 g (BRO888.10), 25 g (BRO888.25)
Sodium Salt, ACS Grade CAS number: [62625-32-5] C 21 H 14 BrO 5 S.Na MW: 720.06
189,42 zł
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Wielkość op. i nr katalogowy
1 g (BRO888.1), 5 g (BRO888.5), 10 g (BRO888.10), 25 g (BRO888.25)
BROMOPHENOL BLUE, Free Acid Sultone Form, ACS Grade
BRO222.1 BRO222.1 | 1 g (BRO222.1), 5 g (BRO222.5), 10 g (BRO222.10), 25 g (BRO222.25)
CAS number: [115-39-9] Suitable for gel electrophoresis. C 19 H 10 Br 4 O 5 S MW: 669.96
179,58 zł
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Wielkość op. i nr katalogowy
1 g (BRO222.1), 5 g (BRO222.5), 10 g (BRO222.10), 25 g (BRO222.25)
BROMOPHENOL BLUE, Sodium Salt, ACS Grade
BRO777.1 BRO777.1 | 1 g (BRO777.1), 5 g (BRO777.5), 10 g (BRO777.10), 25 g (BRO777.25), 50 g (BRO777.50)
Suitable for gel electrophoresis. CAS number: [62625-28-9] C 19 H 9 Br 4 O 5 S.Na MW: 691.94
189,42 zł
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Wielkość op. i nr katalogowy
1 g (BRO777.1), 5 g (BRO777.5), 10 g (BRO777.10), 25 g (BRO777.25), 50 g (BRO777.50)
BROMOTHYMOL BLUE, Sodium Salt
BRO555.5 BRO555.5 | 5 g (BRO555.5), 10 g (BRO555.10), 25 g (BRO555.25), 50 g (BRO555.50)
CAS number: [34722-90-2] C 27 H 27 Br 2 NaO 5 S MW: 646.37
210,33 zł
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Wielkość op. i nr katalogowy
5 g (BRO555.5), 10 g (BRO555.10), 25 g (BRO555.25), 50 g (BRO555.50)
CALCIUM CARBONATE, Anhydrous, ACS, Reagent Grade
CAR303.100 CAR303.100 | 100 g (CAR303.100), 250 g (CAR303.250), 500 g (CAR303.500), 1 kg (CAR303.1)
CAS number: [471-34-1] CaCO 3 MW: 100.09 Purity: ≥ 99.0% Ammonium: < 0.003% Barium: < 0.005% Iron: < 0.001% Magnesium: < 0.003% Potassium: < 0.02% Sodium: < 0.01% Strontium: < 0.1% Chloride: < 0.1% Sulfate: < 0.01% Fluoride: < 0.0015% Oxidizing subst.: < 0.005%
182,04 zł
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Wielkość op. i nr katalogowy
100 g (CAR303.100), 250 g (CAR303.250), 500 g (CAR303.500), 1 kg (CAR303.1)
CALCIUM CHLORIDE, 1.0 M sterile solution
CCL333.100 CCL333.100 | 100 ml (CCL333.100), 500 ml (CCL333.500)
A sterile reagent for the preparation of competent cells for transformation. Autoclave sterile. 1M sterile solution.
260,76 zł
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Wielkość op. i nr katalogowy
100 ml (CCL333.100), 500 ml (CCL333.500)