Producers

BLASTICIDIN S, Solution, Sterile-filtered In 1M HEPES buffer. Sterile-filtered. Concentration : 10 mg/ml, 20 mg per vial.

BLEOMYCIN SULFATE From Streptomyces verticillus. Inhibits DNA synthesis. Causes starnd scission. Used as a selection agent. Mixture of bleomycin sulfate salts 4 °C CAS number: [9041-93-4] Solubility (2% water): clear/colorless Activity: 15 units/10 mg

5-BROMO-3-INDOLYL ß-D GALACTOPYRANOSIDE (BLUO-GAL) XGB001 -20 °C An alternative to X-Gal producing a darker blue color. CAS number: [97753-82-7] C14H16BrNO6 MW: 374.2 Purity: > 98%

BORIC ACID, ACS, Reagent Grade BOR002 CAS number: [10043-35-3] H3BO3 MW: 61.83 Solubility (water): 50 g/L Melting point: 185 °C Purity: > 99.5% Insolubles: < 0.005%

BORIC ACID, Biotechnology Grade CAS number: [10043-35-3] H3BO3 MW: 61.83 Solubility (water): 50 g/l Melting point: 185 °C Purity: > 99.5% Insolubles: < 0.005% Heavy metals (as Pb): < 0.0005% Solubility (1M water): clear/colorless DNase, RNase, Protease Activity: none detected

BRADFORD REAGENT, Protein assay BRA222 4 °C Ready-to-use. 1X concentration

BREFELDIN A BRE222 CAS number: [20350-15-6] (Penicillium brefeldianum) Inhibitor of intracellular protein transport and protein secretion.

BRILLIANT GREEN, Certifiable Grade BRG001 CAS number: [633-03-4] Malachite Green G C27H34N2O4S MW: 482.6 Dye content: ≥ 85%

BROMOCRESOL GREEN Sodium Salt, ACS Grade CAS number: [62625-32-5] C21H14BrO5S.Na MW: 720.06

BROMOPHENOL BLUE BRO222 CAS number: [115-39-9] Free acid Sultone Form, ACS Grade Suitable for gel electrophoresis. C19H10Br4O5S MW: 669.96

BROMOPHENOL BLUE Sodium Salt, ACS Grade Suitable for gel electrophoresis. CAS number: [62625-28-9] C19H9Br4O5S.Na MW: 691.94 Water soluble

BROMOTHYMOL BLUE, Sodium Salt BRO555 CAS number: [34722-90-2] C27H27Br2NaO5S MW: 646.37

CALCIUM CARBONATE, Anhydrous ACS, Reagent Grade CAS number: [471-34-1] CaCO3 MW: 100.09 Purity: ≥ 99.0%

CALCIUM CHLORIDE, 1.0 M sterile solution A sterile reagent for the preparation of competent cells for transformation. Autoclave sterile.

CALCIUM CHLORIDE, Dihydrate Molecular Biology Grade > 99.5% CAS number: [10035-04-8] CaCl2.2H2O MW: 147.0 DNase/RNase/Protease: none detected

CALCIUM CHLORIDE, Dihydrate Reagent Grade CAS number: [10035-04-8] CaCl2.2H2O MW: 147.0 Purity: > 99.0%

CALCIUM HYDROXIDE, ACS, Reagent Grade CAH555 CAS number: [1305-62-0] Ca(OH)2 MW: 74.09 Calcium: > 95.0% Acid insolubles: < 0.03% Heavy metals: < 0.003%

CALCIUM PHOSPHATE, Dibasic Dihydrate, Reagent Grade CPD801 CaHPO4.2H2O MW: 172.09 Calcium: 30.0 - 31.7% Acid insolubles: ≤ 0.2% Heavy metals: ≤ 0.003%