CAS Number: [7778-80-5] K 2 SO 4 MW: 174.26

POTATO DEXTROSE AGAR PDA501

POTATO DEXTROSE BROTH PDB601

PROPIDIUM IODIDE PPI777 CAS number: [25535-16-4] C27H34N4I2 MW: 668.4 Purity: min 95.0%

PROPIDIUM IODIDE Solution PPI888 1 mg/ml in water

PROPYLENE GLYCOL, Lab Grade, 1,2-Propanediol PRO888 CAS number: [57-55-6] C3H8O2 MW: 76.10 Purity: > 99.5% Heavy metals: < 0.0005%

PROTEASE INHIBITOR COCKTAIL, LYOPHILIZED POWDER PIC001 For General Use. Water soluble protease inhibitors Lyophilized and ready to use. 1 Vial makes 1ml of 100x concentrate To prepare stock solution, add 1.0 ml of deionized water and mix gently. To prepare working solution dilute in 100ml of sample buffer. -20° C PIC001: AEBSF, Aprotinin, Bestatin, E64, Leupeptin and EDTA.

Storage at -20°C. Packaged in a ready-to-use lyophilized powder. One vial is recommended for the inhibition of proteases present in 20 g of cell extract. Reconstitute each vial with 100 ml of deionized water to obtain a 100 ml cocktail solution. COMPONENTS AND THEIR CONCENTRATIONS: AEBSF HCl: 2 mM Aprotinin: 0.3 µM Bestatin HCl: 130 µM E64: 14 µM Leupeptin: 1.0 µM

Protease Inhibitor Cocktail, Mammalian, LYOPHILIZED POWDER PIC003 Reconstitute to 1ml with deionized water to form a 100X solution. -20 °C 1ml (100X) solution contains: AEBSF.HCl: 100mM Aprotinin (recombinant): 80uM Bestatin: 5mM E-64: 1.5mM Leupeptin: 2 mM Pepstatin A: 1mM Recommended for use with mammalian cell and tissue extracts. Animal - Free.

PROTEIN A PRA050 From Staphylococcus aureus Lyophilized, salt free. 4 °C Binding capacity: 6-8 mg of human IgG per mg solid.

PROTEIN A-AGAROSE PRA284 Spacer: 5 atoms. Ligand Immobilized: 1.2 -1.5 mg of protein A per ml of gel. Capacity: 12-15 mg protein A per ml of gel. Supplied as a suspension in PBS Containing 0.02% sodium azide.

PROTEIN G-AGAROSE

PROTEINASE K (Tritirachium album) PRK222 20mg/ml solution (>600 units/ml) DNase/RNase: not detected

PROTEINASE K (Tritirachium album), Biotechnology Grade PRK403 CAS number: [39450-01-6]   A stable, highly reactive non-specific serine protease, used in the preparation of genomic DNA . Stable in a wide variety of  pH’s, temperatures, detergents and buffer salts. SOLUBILITY/STABILITY: Lyophilized powder is stable for at least 1 year. Soluble in a variety of aqueous buffer solutions. Storage of 20 mg/ml solution: -20°C. Stability: 1 year. Recommended use 50 μg/ml at 35-56°C.   4 °C   MW:

PUROMYCIN, Dihydrochloride PUR333 From Streptomyces alboniger -20 °C Fast acting nucleoside antibiotic, that inhibits protein synthesis. CAS number: [58-58-2] C22H29N7O5.2HCl MW: 544.4 Purity: min. 98% Appearance: white/off-white Solubility: water (50 mg/ml) Methanol: (20 mg/ml) Stability: powder > 1 year

PUROMYCIN PUR555 -20 °C Solution, Sterile-filtered, 10 mg/ml in deionized water. Sterile-filtered. Concentration: 10 mg/ml. 20 mg/vial.

PYRIDOXAL 5'-PHOSPHATE, Monohydrate PYR444 CAS number: [41468-25-1] 4 °C C8H10NO6P.H2O MW: 265.2 Purity: min. 95%

PYRIDOXINE, Hydrochloride PYR330 (Vitamin B6) Suitable for Tissue Culture. CAS number: [58-56-0] C8H11NO3.HCl MW: 205.6 Purity: > 98%

PYRUVIC ACID, Sodium Salt PYR302 (Sodium Pyruvate) 4 °C Suitable forTissue Culture CAS number: [113-24-6] CH3COCO2Na MW: 110.04 Purity: ≥ 99% Solubility (6%, H2O): clear/haze free Free Acid: < 1.0%

RAPAMYCIN RAP004 From Streptomyces hygroscopicus Antibiotic. Potent immunosuppressor. -20 °C Inhibits IL-2. CAS number: [53123-88-9] C51H79NO3 MW: 914.2 Purity (HPLC): min 95.0% Solubility: soluble in DMSO and ethanol 2 mM