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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

CALCITRIOL CAL999 CAS number: [32222-06-3] (1, a25-Dihydroxyvitamin D3) 4 °C Biologically active form of Vitamin D3 in intestinal calcium and bone resorption. C27H44O3 MW: 416.6 Purity: > 98%

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%

CALCIUM SULFATE, DIHYDRATE, Reagent Grade CAH888 CAS number: [10101-41-4] CaSO4.2H2O Purity: ≥ 99% MW: 172.17

CALYCULIN A Discodermia calyx Inhibitor of Protein Phosphatase Types 1 and Type 2A. 20-30 times more potent than Okadaic Acid. -20 °C CAS number: [101932-71-2] C50H81N4O15P MW: 1009 Purity: > 95.0% Solubility: DMSO, ethanol Protect from light.

CAPS, Biotechnology Grade [3-(Cyclohexamino)-1-propanesulfonic acid] CAS number: [1135-40-6] C9H19NO3S MW: 221.3 pKa (25 °C): 10.4 Useful pH range: 9.7 - 11.1 Purity: > 99% pH (1% water): 4.9 - 6.0

CARBENICILLIN, Disodium Salt (α-Carboxybenzylpenicillin)   Synthetic derivative of penicillin. Inhibits bacterial cell wall synthesis. Can be used as a substitute for ampicillin.   4 °C   CAS number: [4800-94-6] C17H16N2O6SNa2 MW: 422.4 Purity: ≥ 99.6% pH: 6.6 - 6.8 Pyrogenicity (LAL gel clot): < 1 eu/mg Solubility (water): 50 mg/ml Working concentration: 30 - 50 μg/ml Storage (powder): +4 °C/ > 1 year Storage (aqueous soln.): +4 °C/72 hrs.

CASEIN, ACID HYDROLYSATE (CASAMINO ACIDS) Total Nitrogen(TN): > 10.0% Amino Nitrogen: > 6.5% Protein (NX 6.38): 64% pH 2% solution: 6.8

CEFOTAXIME, Sodium Salt CAS number: [64485-93-4] 4 °C C16H16N5O7S2Na MW: 477.4 Assay (HPLC): ≥ 900 μg/mg pH: 5.0 Sterility: sterile

CESIUM CHLORIDE Biotechnology Grade Suitable for plasmid and lambda phage preparation using density gradient centrifugation. CAS number: [7647-17-8] CsCl MW: 168.4 Purity: ≥ 99.9% A260 (50%, H2O): < 0.1% Lead: < 0.0001% Solubility (3 M, water): clear/colorless DNase, RNase activity: none detected

CETYLDIMETHYLETHYL AMMONIUM BROMIDE CAS number: [124-03-8] C20H44NBr MW: 378.5 Purity: ≥ 99.0%

Chaps is a non-denaturing zwitterionic detergent used for solubilizing membrane proteins. Can easily be removed by dialysis or gelfiltration. 4 °C CAS number: [75621-03-3] C32H58N2O7S MW: 614.89 Purity: ≥ 98.0% pH (10%, H2O): 5.0 - 7.0 Conductivity (1M, H2O): < 100µmhos Solubility (1% water): clear/colorless Absorbance (1% water): A260/<0.05 A280/<0.05