BES, Free acid BES201 CAS number: [10191-18-1] [N,N-Bis(2-Hydroxyethyl)-2-Amino ethanesulfonic Acid] Useful pH: 6.4 - 7.8 pKa (20 °C): 7.1 ± 0.1 C6H15NO5S MW: 213.25 Purity: ≥ 99.0% pH (10%, H2O): 3.5 - 5.0 Solubility (10% water): clear/colorless

BES, Sodium salt BES202 CAS number: [66992-27-61] [N,N-Bis(2-Hydroxyethyl)-2-Amino ethanesulfonic Acid, Sodium salt] C6H14NO5S.Na MW: 235.2 Useful pH: 6.4 - 7.8

BIGCHAP, Ultra Pure BIG001 CAS number: [86303-22-2] 4 °C N,N-bis[3-D-Gluconamidoproyl]Chloride C42H75N3O16 MW: 878.10 Purity: min. 98.0%

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

α-CHYMOTRYPSIN, Purified CHY001 4 °C Bovine Pancreas, lyophilized powder free of autolysis and low molecular contaminants. Activity: > 45 units/mg (> 1330 NF(ATEE) units/mg protein)

COLLAGENASE, High Purity Collagenase COL003 Clostridium histolyticum 4 °C Chromatographically purified: < 50 caseinase units/mg Supplied as a lyophilized powder Activity: >500 units/mg

COLLAGENASE, TYPE 1, filtered through a 0.22 micron filter COL004A Filtered through a 0.22 micron filter. Lyophilized powder. Clostridium histolyticum 4 °C Contains average amounts of collagenase, caseinase, clostripain and trypsin. Recommended for adipocytes, epithelial, hepatocytes, Lung and adrenal cell isolation Activity: > 125.0 units/mg

Filtered through a 0.22 μm filter Lyophilized powder Clostridium histolyticum 4°C Contains higher levels of protease contaminants like clostripain and trypsin. Generally used for cardiomyocytes bone, cartilage, muscle, thyroid and endothelial cell isolation. Activity: > 125.0 units/mg

COLLAGENASE, TYPE 3 COL006 Clostridium histolyticum Contains lower levels of contaminating protease. It is typically used for mammary and other soft tissues. Activity: > 125.0 units/mg

COLLAGENASE, TYPE 3, filtered through a 0.22 micron filter COL006A Filtered through a 0.22 micron filter Lyophilized powder Clostridium histolyticum 4 °C Contains lower levels of contaminating protease. It is typically used for mammary and other soft tissues. Activity: > 125.0 units/mg

COLLAGENASE, TYPE 4, filtered through a 0.22 micron filter COL007A 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.

CHLOROPHENOL RED BETA-D-GALACTOPYRANOSIDE, Sodium Salt CPR524 CAS number: [99792-50-4] - 20 °C C25H21Cl2NaO10S MW: 607.40 Purity: min. 96% Appearance: yellow to orange powder Chlorophenol red: max. 0.1% Sodium: 3.0 - 4.0% Suitable as substrate with beta - galactosidase

CRESOL RED, Sodium salt CRE300 CAS number: [62625-29-0] (O-Cresolsulfonphthalein) C21H17O5SNa MW: 404.4 Dye content: approx. 95% Solubility: water

CRESOL RED CRE350 CAS number: [1733-12-6] (O-Cresolsulfonphthalein) C21H17O5S MW: 382.4 Dye content: approx. 95%

CYCLOSPORIN A CYC002 CAS number: [59865-13-3] (Tolypocladium inflatum) 4 °C Antibiotic possessing potent immunosupressive properties. MW: 1202.6 Purity: min 95% Solubility: DMSO or ethanol Protect from light.

CYCLOPAMINE CYC870 -20 °C Blocks activation of the Hedgehog response pathway associated with mutations. Displays antitumor properties. TETRAOGEN CAS number: [4449-51-8] C27H41NO2 MW: 411.63 Purity: ≥ 99% Solubility: ethanol (20 mg/ml)