VERAPAMIL, Hydrochloride VER550 CAS number: [23313-68-0] Calcium channel modulator C27H38N2O4.HCl MW: 491.1 Purity: > 99%

VITAMIN B12 VIT271 CAS number: [68-19-9] (Cyanocobalamin) 4 °C MW: 1355.4 Purity: min. 99%

WATER, Sterile WAT111 Tissue Culture Grade and Molecular Biology Grade. 18 megaohm rated. Autoclave sterile, endotoxin levels <0.1ng/ml

WATER, Sterile-filtered, DNase, RNase, Protease Free WAT333 Water: 0.1 micron sterile-filtered DNase/Rnase/Protease activity: none detected Non-DEPC treated

WORTMANNIN WOR222 Inhibitor of phosphatidylinositol 4 °C 3-kinase (PI 3-Kinase) C23H24O8 MW: 428.4

C 14 H 15 NO 6 BrCl MW: 408.6 -20 °C Purity > 98%

XANTHINE XAN001 (2-6-Dihydropurine) CAS number: [69-89-6] C5H4N4O2 MW: 152.11 Purity: > 99%

X-GAL 5-BROMO-4-CHLORO-3-INDOLYL-B-D-GALACTOPYRANOSIDE XGA001 CAS number: [7240-90-6] - 20 °C X-Gal is a substrate for B-galactosidase producing a blue color. Used as a selection agent in cloning experiments utilizing the LacZ vector. C14H15BrClNO6 MW: 408.6 Purity: ≥ 99%

X-GAL Solution in DMF, 20 mg/ml XGA002 4 °C

(X-GLUC) 5-BROMO-4-CHLORO-3 INDOLYL-ß-D GLUCURONIC ACID XGL001 -20 °C Cyclohexylammonium Salt Chromogenic substrate for ß-glucuronidase. CAS number: [18656-96-7] C14H13BrClNO7.C6H13N MW: 521.8 Purity: > 99%

XTT, Tetrazolium Reagent XTT101 Sodium Salt 4 °C Used to measure cell viability and growth. CAS number: [111072-31-2] C22H16N7O13S2Na MW: 673.5 Purity: > 90%

XYLENE CYANOL FF XYC001 CAS number: [2650-17-1] Suitable for Molecular Biology. C25H27N2O6S2.Na MW: 538.6

XYLITOL XYL002 CAS number: [87-99-0] C5H10O5 MW: 152.1 Purity: ≥ 99.0%

D-(+) XYLOSE XYL001 CAS number: [58-86-6] C5H10O5 MW: 150.10 Purity: > 99.0%

YEAST EXTRACT YEX401 CAS number: [8013-01-2] Autolyzed yeast extract Suitable for cell culture and bacteriological use. Total Nitrogen: > 11.0% Solubility(10% Soln): Clear and complete upon heating. pH (2% Soln. In H2O): 6.0-7.5

YEAST NITROGEN BASE YNB406 Without Amino Acids With Ammonium Sulfate Potassium phosphate dibasic: 1g Ammonium sulfate: 5g Magnesium sulfate: 0.5g Sodium chloride: 0.1g Calcium chloride: 0.1g Inositol: 2mg Vitamins and trace elements: <1mg DIRECTIONS: Dissolve 6.7 g/L in deionized water. Filter sterilize. YNB contains heat-labile compounds that can be damaged with autoclaving.

YEAST NITROGEN BASE (YNB) YNB404 Without Amino Acids Without Ammonium Sulfate One Liter contains: Potassium phosphate dibasic: 1g Magnesium sulfate: 0.5g Sodium chloride: 0.1g Calcium chloride: 0.1g Inositol: 2mg Vitamins and trace elements: <1mg DIRECTIONS: Dissolve 1.74 g/L in deionized water. Filter sterilize. YNB contains heat-labile compounds that can be damaged with autoclaving.

YPD AGAR YPD001 Composition g/L Bacteriological Peptone: 20g Yeast Extract: 10g D-Glucose: 20g Agar: 15g Usage: 65g/L

YPD BROTH YPD002 Composition g/L Bacteriological peptone: 20g Yeast Extract: 10g D-Glucose: 20g USAGE: 50g/L