D-Valacyclovir (25 mg) (D-Valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy] ethyl ester) Item no. USP-1707817 CAS Number [142963-60-8] Unit 25 mg Molecular formula C13H20N6O4 Analytes Select to compare Price on request - + Add to cart All product details
Valrubicin Resolution Mixture Valrubicin spiked with seven related substance Item no. USP-1708751 CAS Number [n/a] Unit 25 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Valsartan Item no. USP-1708762 CAS Number [137862-53-4] Unit 350 mg Molecular formula C24H29N5O3 Analytes Select to compare Price on request - + Add to cart All product details
Valsartan Related Compound E (N-valeryl-N-{[2'-(1H-tetrazole-5-yl)biphenyl-4-yl]methyl}-L-valine methyl ester) Item no. USP-1708810 CAS Number [137863-17-3] Unit 15 mg Molecular formula C25H31N5O3 Analytes Select to compare Price on request - + Add to cart All product details
Vancomycin Hydrochloride - Biologic Item no. USP-1709007 CAS Number [1404-93-9] Unit 500 mg Molecular formula C66H75Cl2N9O24 · xHCl Analytes Select to compare Price on request - + Add to cart All product details
Vancomycin B with Monodechlorovancomycin Item no. USP-1709018 CAS Number [n/a] Unit 300 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Vanillin Melting Point Standard (Approximately 82 °C) Item no. USP-1711009 CAS Number [121-33-5] Unit 1 g Molecular formula C8H8O3 Analytes Select to compare Price on request - + Add to cart All product details
Vardenafil Hydrochloride Item no. USP-1711010 CAS Number [330808-88-3] Unit 200 mg Molecular formula C23H32N6O4S · HCl · 3H2O Analytes Select to compare Price on request - + Add to cart All product details
Vasicine Item no. USP-1711031 CAS Number [6159-56-4] Unit 20 mg Molecular formula C11H12N2O Analytes Select to compare Price on request - + Add to cart All product details
Vardenafil Related Compound E (2-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(3H)-one) Item no. USP-1711075 CAS Number [448184-46-1] Unit 25 mg Molecular formula C21H28N6O4S Analytes Select to compare Price on request - + Add to cart All product details
Vasopressin (Vasopressin, 8-L-arginine) - Biologic - (COLD SHIPMENT REQUIRED) Item no. USP-1711100 CAS Number [113-79-1] Unit 1,71 mg Molecular formula C46H65N15O12S2 Analytes Select to compare Price on request - + Add to cart All product details
Lypressin (8-L-lysine vasopressin) - Biologic - (COLD SHIPMENT REQUIRED) Item no. USP-1711133 CAS Number [50-57-7] Unit 2 mg Molecular formula C46H65N13O12S2 Analytes Select to compare Price on request - + Add to cart All product details
Vecuronium Bromide Item no. USP-1711155 CAS Number [50700-72-6] Unit 50 mg Molecular formula C34H57BrN2O4 Analytes Select to compare Price on request - + Add to cart All product details
Vecuronium Bromide Related Compound A - 3alpha, 17beta-diacetyl-oxy-2beta, 16beta-bispiperidinyl-5alpha-androstan Item no. USP-1711166 CAS Number [13529-31-2] Unit 25 mg Molecular formula C33H54N2O4 Analytes Select to compare Price on request - + Add to cart All product details
Vecuronium Bromide Related Compound B - Piperidinium,1-[(2beta, 3alpha, 5alpha, 16beta, 17beta)-3-acetyloxy-17-hydroxy-2-(1-piperidinyl)androstan-16-yl]-1-methyl bromide Item no. USP-1711177 CAS Number [50587-95-6] Unit 15 mg Molecular formula C32H55BrN2O3 Analytes Select to compare Price on request - + Add to cart All product details
Verapamil Related Compound A - 3,4-Dimethoxy-alpha-[3-(methylamino)propyl]-alpha-(1-methylethyl)- benzeneacetonitrile mono hydrochloride Item no. USP-1711304 CAS Number [67775-97-7] Unit 50 mg Molecular formula C17H26N2O2 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Verapamil Related Compound E - 3,4-dimethoxybenzaldehyde Item no. USP-1711439 CAS Number [120-14-9] Unit 50 mg Molecular formula C9H10O3 Analytes Select to compare Price on request - + Add to cart All product details
Verapamil Related Compound F - 3,4-Dimethoxybenzyl alcohol Item no. USP-1711440 CAS Number [93-03-8] Unit 150 mg Molecular formula C9H12O3 Analytes Select to compare Price on request - + Add to cart All product details
Verbascoside - (2-(3,4-Dihydroxyphenyl)ethyl 3-O-(6-deoxy-alpha-L-mannopyranosyl)-4-O-[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]-Beta-D-glucopyranoside) Item no. USP-1711455 CAS Number [61276-17-3] Unit 15 mg Molecular formula 624.59 Analytes Select to compare Price on request - + Add to cart All product details
Verteporfin Item no. USP-1711461 CAS Number [129497-78-5] Unit 100 mg Molecular formula C41H42N4O8 Analytes Select to compare Price on request - + Add to cart All product details
Verteporfin Related Compound A - (+/-)18-Ethenyl-4,4a-dihydro-3,4-bis(methoxycarbonyl)-4a,8,14,19-tetramethyl-23H,25H-benzo[b]prophine-9,13-dipropanoic Acid Item no. USP-1711472 CAS Number [n/a] Unit 50 mg Molecular formula C40H40N4O8 Analytes Select to compare Price on request - + Add to cart All product details
Vigabatrin Item no. USP-1712001 CAS Number [68506-86-5] Unit 200 mg Molecular formula C6H11NO2 Analytes Select to compare Price on request - + Add to cart All product details
Vigabatrin Related Compound A - 5-vinylpyrrolidin-2-one Item no. USP-1712012 CAS Number [7529-16-0] Unit 50 mg Molecular formula C6H9NO Analytes Select to compare Price on request - + Add to cart All product details
Vigabatrin Related Compound B - (E)-2-(2-aminoethyl)bu-2-enoic acid Hydrochloride (HCl) Item no. USP-1712023 CAS Number [n/a] Unit 30 mg Molecular formula C6H11NO2 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Vinorelbine Tartrate (COLD SHIPMENT REQUIRED) Item no. USP-1714506 CAS Number [125317-39-7] Unit 200 mg Molecular formula C45H54N4O8x2C4H6O6 Analytes Select to compare Price on request - + Add to cart All product details
Vinorelbine Related Compound A - 4-O-Deacetylvinorelbine Tartrate Item no. USP-1714528 CAS Number [126347-74-8] (free base) Unit 25 mg Molecular formula C43H52N4O7 · 2C4H6O6 Analytes Select to compare Price on request - + Add to cart All product details
Vinpocetine Item no. USP-1714608 CAS Number [42971-09-5] Unit 100 mg Molecular formula C22H26N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Vinpocetine Related Compound A - Ethyl(12RS,13aSR,13bSR)-13a-ethyl-12-hydroxy-2,3,5,6,12,13,13a,13b-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate Item no. USP-1714619 CAS Number [40163-56-2] Unit 30 mg Molecular formula C22H28N2O3 Analytes Select to compare Price on request - + Add to cart All product details
Vinpocetine Related Compound B - Methyl(13aS,13bS)-13a-ethyl-9-methoxy-2,3,5,6,13a,13bhexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate Item no. USP-1714620 CAS Number [4880-92-6] Unit 30 mg Molecular formula C21H24N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Vinpocetine Related Compound C - Ethyl(13aS,13bS)-13a-ethyl-10-methoxy-2,3,5,6,13a,13b-hexahydro-1Hindolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate Item no. USP-1714641 CAS Number [n/a] Unit 30 mg Molecular formula C23H28N2O3 · H3PO4 Analytes Select to compare Price on request - + Add to cart All product details
Retinyl Acetate (Vitamin A) (5 ampules x 0.5 g) - BACKORDER Item no. USP-1716002 CAS Number [127-47-9] Unit 5 x 0,5 g Molecular formula C22H32O2 Analytes Select to compare Price on request - + Add to cart All product details
Voriconazole Item no. USP-1718008 CAS Number [137234-62-9] Unit 100 mg Molecular formula C16H14F3N5O Analytes Select to compare Price on request - + Add to cart All product details
Voriconazole Related Compound A ((2RS, 3RS)-2-(2,4-Difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol) Item no. USP-1718019 CAS Number [182230-49-9] Unit 10 mg Molecular formula C16H14F3N5O Analytes Select to compare Price on request - + Add to cart All product details
Voriconazole Related Compound B - (2S,3R)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol Item no. USP-1718020 CAS Number [137234-63-0] Unit 10 mg Molecular formula C16H14F3N5O Analytes Select to compare Price on request - + Add to cart All product details
Voriconazole Related Compound C - 1(2,-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone Item no. USP-1718039 CAS Number [86404-63-9] Unit 10 mg Molecular formula C10H7F2N3O Analytes Select to compare Price on request - + Add to cart All product details
Voriconazole Related Compound F - {(1RS,4SR)-7,7-Dimethyl-2-oxobicyclo[2.2.1]hept-1yl}methanesulphonic acid Item no. USP-1718063 CAS Number [5872-08-2] Unit 50 mg Molecular formula C10H16O4S Analytes Select to compare Price on request - + Add to cart All product details
Warfarin Item no. USP-1719000 CAS Number [81-81-2] Unit 200 mg Molecular formula C19H16O4 Analytes Select to compare Price on request - + Add to cart All product details
Cetyl Esters Wax Item no. USP-1719135 Unit 125 mg Analytes Select to compare Price on request - + Add to cart All product details
Microcrystalline Wax (Petroleum Wax) Item no. USP-1719179 Unit 30 mg Analytes Select to compare Price on request - + Add to cart All product details
Whey Protein Method Development Materials (4 x 10 g) - FCC Analytical Material Item no. USP-1719208 Unit 4 x 10 g Analytes Select to compare Price on request - + Add to cart All product details
White Wax Item no. USP-1719218 CAS Number [8012-89-3] Unit 30 mg Molecular formula N/A Analytes Select to compare Price on request - + Add to cart All product details
Withanolide A Item no. USP-1719500 CAS Number [32911-62-9] Unit 15 mg Molecular formula C28H38O6 Analytes Select to compare Price on request - + Add to cart All product details
Xanthanoic Acid Item no. USP-1720000 CAS Number [82-07-5] Unit 100 mg Molecular formula C14H10O3 Analytes Select to compare Price on request - + Add to cart All product details
Xanthone Item no. USP-1720203 CAS Number [90-47-1] Unit 100 mg Molecular formula C13H8O2 Analytes Select to compare Price on request - + Add to cart All product details
Xylazine Item no. USP-1720407 CAS Number [7361-61-7] Unit 200 mg Molecular formula C12H16N2S Analytes Select to compare Price on request - + Add to cart All product details
Xylitol Item no. USP-1720600 CAS Number [87-99-0] Unit 1 g Molecular formula C5H12O5 Analytes Select to compare Price on request - + Add to cart All product details
Xylometazoline Hydrochloride Item no. USP-1721002 CAS Number [1218-35-5] Unit 250 mg Molecular formula C16H24N2·HCl / C16H25ClN2 Analytes Select to compare Price on request - + Add to cart All product details
Xylose Item no. USP-1722005 CAS Number [7261-26-9] Unit 1 g Molecular formula C5H10O5 Analytes Select to compare Price on request - + Add to cart All product details
Yohimbine Hydrochloride (HCl) Item no. USP-1724000 CAS Number [65-19-0] Unit 200 mg Molecular formula C21H26N2O3.HCl Analytes Select to compare Price on request - + Add to cart All product details
Zidovudine Related Compound B - 3'-chloro-3'-deoxythymidine Item no. USP-1724521 CAS Number [25526-94-7] Unit 25 mg Molecular formula C10H13ClN2O4 Analytes Select to compare Price on request - + Add to cart All product details