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CAS number: [59-14-3] A thymidine analog introduced into DNA insteathymidine during DNA synthesis. Used in the study of DNA synthesis. C 9 H 11 BrN 2 O 5 MW: 307.1 Purity: min. 99% Water content: max. 1% Specific optical rotation: +22 to +24 Solubility: stock solutions, 10 mg/ml water. Sterilize and store at - 20°C

Storage at -20°C. CAS number: [703-95-7] C 5 H 3 FN 2 O 4 .xH 2 O MW: 174.1 (anhydrous) Purity: min. 98% Appearance: white to off-white powder Solubility: DMSO, slightly soluble in water

CAS number: [1214-39-7] C 12 H 11 N 5 MW: 225.25 Used in plant cell culture.

- 20°C CAS Number: [75520-41-1] C 23 H 35 Li 3 N 7 O 17 P 3 S MW: 827.37 Purity: approx. 95%

CAS number: [50-78-2] C 9 H 8 O 4 MW: 180.2 Purity: min. 99.5% Heavy metals: max 10ppm

4 °C Bovine Pancreas, lyophilized powder free of autolysis and low molecular contaminants. Activity: > 45 units/mg (>1330 NF (ATEE) units/mg protein)

CAS number: [10127-02-3] Hemi Zinc Chloride salt Molecular Biology Grade C 17 H 20 ClN 3 .0.5ZnCl MW: 370.0 pH (1% water): approx. 4.0 Solubility (water): 28 g/L

Ultra Pure Acrylamide and bis-Acrylamide powders. Reconstitute with deionized water. 200 g size has a final volume of 500 mL.

Ultra Pure Acrylamide and bis-Acrylamide powders. Reconstitute with deionized water. 200 g size has a final volume of 500 mL.

Ultra Pure Acrylamide and bis-Acrylamide powders. Reconstitute with deionized water. 200g size has a final volume of 500 mL.

4 °C A 40% (w/v) solution of Ultra Pure Acrylamide in deionized water.

CAS number: [76-06-1] C 3 H 5 NO MW: 71.08 Purity: ≥ 99.5% Conductivity: ≤ 5 μmhos pH (10%, 0.1M NaCl): 6.0-7.0

CAS number: [79-06-1] C 3 H 5 NO MW: 71.08 Purity: ≥ 99.9% Acrylic Acid: ≤ 0.001% Insolubles: < 0.005% Conductivity: ≤ 5 μmhos DNase, RNase activity: none detected Heavy metals (as Pb): max 2ppm

CAS number: [50-76-0] (From Streptomyces species) - 20°C Antibiotic. Inhibits cell growth by complexing with DNA and interfering with RNA synthesis. At high dose of 2 μg/ml, it inhibits the transcription of all RNA species. At a lower dose of 40 ng/ml it inhibits the synthesis of rRNA. Used in cell culture as a selection agent. C 62 H 86 N 12 O 16 MW: 1255.43 Purity (HPLC) > 95.0% Appearance: red powder Solubility: DMSO, ethanol Working concentrations: 0.01 to 2 μg/ml

(Vitamin B 4 ) CAS number: [73-24-5] C 5 H 5 N 5 MW: 135.13 Purity: min.99% Loss on drying: max.0.5% Heavy metals: max 10ppm Residue on ignition: max. 0.1% Appearance: white to off white crystalline powder Suitable for cell culture

CAS number: [321-30-2] (C 5 H 5 N 5 )2H 2 SO 4 .2H 2 O MW: 404.37 Purity: > 99.0%

CAS number: [4578-31-8] - 20°C C 10 H 12 N 5 O 7 PNa2 . 6H 2 O MW: 499.19 Purity: min. 99.0% Em > 11.000 (258 nm, phosphate buffer, pH 7.0) Em (anhydrous, 258 nm): Clear Heavy Metals: < 0.002%

CAS number: [58-61-7] C 10 H 13 N 5 O4 MW: 267.2

- 20°C CAS number: [16178-48-6] C 10 H 13 N 5 O 10 P 2 Na 2 .2H 2 O MW: 507.17 Purity: 95-99% Em: > 14,500 (259 nm, phosphate buffer, pH 7.0) ATP: < 1.0% Solubility: (5%, H 2 O, 25 °C): clear Heavy Metals: < 0.002%