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CAS Number: [9001-12-1] 4°C Prepared to contain lower tryptic activity to limit damage to membrane proteins and receptors but with normal to above collagenase activity. Suggested for pancreatic islet primary isolation. Lyophilized powder. u/mg dw: min. 160 units/mg dry weight u/mg dw Caseinase: min. 100 units/mg dry weight u/mg dw Clostripain: max. 3.00 units/mg dry weight u/mg dw Tryptic: max. 0.10 units/mg dry weight A280 α mg/ml: reprot Source: clostridium histolyticum

Filtered through a 0.22 micron filter Lyophilized powder Clostridium histolyticum 4°C Very low trypsin activity. It is used for pancreatic islets and other applications where membrane protein and receptor integrity is crucial. Activity: > 125.0 units/mg

Suitable for protein electrophoresis. CAS Number: [6104-58-1] C 47 H 48 N 3 O 7 S 2 Na MW: 854.04 Em (595 nm, H 2 O): > 36,300 Protein staining: passes COOMASSIE ®is a registered Trademark of Imperial Chemical Inc.

Suitable for protein electrophoresis. CAS Number: [6104-59-2] C 45 H 44 N 3 O 7 S 2 Na MW: 825.99 Em (595 nm, H 2 O): > 36,000 Protein staining: passes COOMASSIE ® is a registered Trademark of Imperial Chemical Inc.

CAS number: [922-32-7] (Sodium Creatine Phosphate disodium salt tetrahydrate) - 20°C C 4 H 8 N 3 O 5 PNa 24 . H 2 O MW: 327.14 Purity: min. 98%

CAS number: [6020-87-7] C 4 H 9 N 3 O 2 . H 2 O MW: 149.15 Purity: min. 99%

CAS number: [1733-12-6] (O-Cresolsulfonphthalein) C 21 H 17 O 5 S MW: 382.4 Dye content: approx. 95%

CAS number: [62625-29-0] (O-Cresolsulfonphthalein) C 21 H 17 O 5 SNa MW: 404.4 Dye content: approx. 95% Solubility: water

CAS number: [548-62-9] (Gentian Violet) C 25 H 30 N 3 Cl MW: 407.99 Assay (on anhydrous basis): min. 96% Assay (as is): min. 88% Loss on drying: max. 7.5% Lead: max. 0.003%

ACS Grade CAS number: [7758-99-8] CuSO 4 .5H 2 O MW: 249.68 Purity: 98.5 - 102% Insolubles: < 0.005%

(From Streptomyces griseus) Strong protein synthesis inhibitor. Used in the selective isolation of Listeria species. -20°C CAS number: [66-81-9] C 15 H 23 NO 4 MW: 281.4 Purity (HPLC): min. 90% Potency: > 900 ug/mg Appearance: white or cream/ light tan powder Solubility (ethanol): clear to slightly hazy Solubility (water): 10mg/ml

-20°C CAS number: [4449-51-8] C 27 H 41 NO 2 MW: 411.63 Purity: min/ 99% Solubility: ethanol (20 mg/ml)

CAS number: [59865-13-3] (Tolypocladium inflatum) -20 °C Antibiotic possessing potent immunosupressive properties. C 62 H 111 N 11 O 12 MW: 1202.61 Purity: min. 95% Solubility: DMSO: 100 mg/ml Appearance: white powder Protect from light.

(Helminthosporium dematioideum) Fungal toxin. Cell permeable. -20°C CAS number: [14110-64-6] C 28 H 34 NO 5 MW: 464.6 Purity: ≥ 98% Solubility: acetone or DMSO

(Helminthosporium dematioideum) Fungal toxin. Cell permeable. -20°C CAS number: [14930-96-2] C 29 H 37 NO 5 MW: 479.6 Purity: ≥ 98% Solubility: DMSO or ethanol

CAS number: [71-30-7] C 4 H 5 N 3 O MW: 111.1

CAS number: [65-46-3] C 9 H 13 N 3 O 5 MW: 243.2 Purity: min. 98%

CAS number: [3458-28-4] C 6 H 12 O 6 MW: 180.16 Purity (HPLC): min. 99% Water content: max.0.5% Residue on ignition: max. 0.2% Heavy metals (as Pb): max. 5ppm Suitable for cell culture.

CAS Number: [10323-20-3] C 5 H 10 O 5 MW: 150.1

(4-O-ß-D-Glucopyranosyl-D-glucose) CAS number: [528-50-7] C 12 H 22 O 11 MW: 342.30 Purity: min 99% Melting point: 236 - 238°C Heavy metals (as Pb): max. 5ppm Appearance: white crystalline powder Suitable for cell culture.