Abacavir Related Compound D (20 mg) (N6-Cyclopropyl-9-{(1R,4S)-4-[(2,5-diamino-6-chlorpyrimidin-4-yloxy)methyl] cyclopent-2-enyl}-9H-purine-2,6-diamine) Item no. USP-1000437 CAS Number [1443421-69-9] Unit 20 mg Molecular formula C18H21ClN10O Analytes Select to compare Price on request - + Add to cart All product details
Acarbose - Biologic - (COLD SHIPMENT REQUIRED) Item no. USP-1000521 CAS Number [56180-94-0] Unit 200 mg Molecular formula C25H43NO18 Analytes Select to compare Price on request - + Add to cart All product details
Acarbose System Suitability Mixture (2 mg) - Biologic - (COLD SHIPMENT REQUIRED) (A mixture containing acarbose and impurities A, B, C, D, E, F and G) Item no. USP-1000532 CAS Number [n/a] Unit 2 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Acetaminophen Related Compound C - N-(2-hydroxyphenyl)acetamide Item no. USP-1003031 CAS Number [614-80-2] Unit 50 mg Molecular formula C8H9NO2 Analytes Select to compare Price on request - + Add to cart All product details
Acetaminophen Related Compound D - N-phenylacetamide Item no. USP-1003042 CAS Number [103-84-4] Unit 50 mg Molecular formula C8H9NO Analytes Select to compare Price on request - + Add to cart All product details
Acetaminophen Related Compound J - N-(4-chlorophenyl)acetamide Item no. USP-1003100 CAS Number [539-03-7] Unit 50 mg Molecular formula C8H8ClNO Analytes Select to compare Price on request - + Add to cart All product details
Acetanilide Melting Point Standard (Approximately 114 °C) Item no. USP-1004001 CAS Number [103-84-4] Unit 1 g Molecular formula C8H9NO Analytes Select to compare Price on request - + Add to cart All product details
Acetazolamide Item no. USP-1005004 CAS Number [59-66-5] Unit 2 g Molecular formula C4H6N4O3S2 Analytes Select to compare Price on request - + Add to cart All product details
Zaleplon Related Compound C (25 mg) - (7-[3-(N-ethylacetamido)phenyl]pyrazolo[1,5-a]pyrimidine-3-carboxamide) Item no. USP-1724383 CAS Number [940951-54-2] Unit 25 mg Molecular formula C17H17N5O2 Analytes Select to compare Price on request - + Add to cart All product details
Ziprasidone Related Compound F - (Sodium 2-(2-amino-5-{2-[4-(benzo[d]isothiazol-3-yl)piperazin-1-yl]ethyl}-4-chlorophenyl)acetate monohydrate) Item no. USP-1724474 CAS Number [n/a] Unit 15 mg Molecular formula C21H22ClN4NaO2S · H2O Analytes Select to compare Price on request - + Add to cart All product details
Zinc Acetate Item no. USP-1724703 CAS Number [5970-45-6] Unit 50 mg Molecular formula C4H604Zn·2H20 Analytes Select to compare Price on request - + Add to cart All product details
Zinc Chloride Item no. USP-1724736 CAS Number [7646-85-7] Unit 100 mg Molecular formula Cl2Zn Analytes Select to compare Price on request - + Add to cart All product details
Zinc Stearate - (Mixture of zinc stearate and zinc palmitate) Item no. USP-1724758 CAS Number [n/a] Unit 200 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Ziziphus Jujuba Spinosa Seed Dry Extract Item no. USP-1724772 Unit 750 mg Analytes Select to compare Price on request - + Add to cart All product details
Zinc Undecylenate Item no. USP-1724780 CAS Number [557-08-4] Unit 200 mg Molecular formula C22H38O4Zn Analytes Select to compare Price on request - + Add to cart All product details
Zoledronic Acid Related Compound B (COLD SHIPMENT REQUIRED) (1-Hydroxy-2-[1-(2-hydroxy-2,2-diphosphonoethyl)-1H-imidazol-3-ium-3-yl]-1-phosphonoethylphosphonate) Item no. USP-1724849 CAS Number [1627731-61-6] Unit 30 mg Molecular formula C7H16N2O14P4 Analytes Select to compare Price on request - + Add to cart All product details
Zolpidem CIV (10 mg) (CONTROLLED IN GERMANY) Item no. USP-1724893 CAS Number [82626-48-0] Unit 10 mg Molecular formula C19H21N3O Analytes Select to compare Price on request - + Add to cart All product details
Zolpidem Tartrate CIV (N,N,6-Trimethyl-2-p-tolylimidazo[1,2-a]pyridine-3-acetamide L-(+)-tartrate) (COLD SHIPMENT REQUIRED) (CONTROLLED IN GERMANY) Item no. USP-1724907 CAS Number [99294-93-6] Unit 200 mg Molecular formula C23H27N3O7 Analytes Select to compare Price on request - + Add to cart All product details
Zolpidem Impurities Mixture CIV (CONTROLLED IN GERMANY) Item no. USP-1724951 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
Zonisamide Related Compound A - 1,2-benzisoxazole-3-methanesulfonic acid sodium salt Item no. USP-1725014 CAS Number [73101-64-1] Unit 20 mg Molecular formula C8H6NNaO4S Analytes Select to compare Price on request - + Add to cart All product details
Zonisamide Related Compound C - N'-(benzisoxazol-3-ylmethylsulfonyl)-N,N-dimethylformimidamide Item no. USP-1725036 CAS Number [n/a] Unit 20 mg Molecular formula C11H13N3O3S Analytes Select to compare Price on request - + Add to cart All product details
Zolmitriptan ((S)-4-({3-[2-(Dimethylamino)ethyl]indol-5-yl}methyl)oxazolidin-2-one) Item no. USP-1727009 CAS Number [139264-17-8] Unit 200 mg Molecular formula C16H21N3O2 Analytes Select to compare Price on request - + Add to cart All product details
Zolmitriptan R-Isomer (R)-4-({3-[2-(Dimethylamino)ethyl]indol-5-yl}methyl)oxazolidin-2-one Item no. USP-1727018 CAS Number [139264-24-7] Unit 20 mg Molecular formula C16H21N3O2 Analytes Select to compare Price on request - + Add to cart All product details
Zolmitriptan Related Compound A - (S)-4-({3-[2-(Methylamino)ethyl]-1H-indol-5-yl}methyl)oxazolidin-2-one Item no. USP-1727020 CAS Number [139264-35-0] Unit 20 mg Molecular formula C15H19N3O2 Analytes Select to compare Price on request - + Add to cart All product details
Zolmitriptan Related Compound B - (S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}propan-1-ol Item no. USP-1727031 CAS Number [139264-69-0] Unit 20 mg Molecular formula C15H23N3O Analytes Select to compare Price on request - + Add to cart All product details
Zolmitriptan Related Compound E - (S)-N,N-dimethyl-2-{5-[(2-oxooxazolidin-4-yl)methyl]-1H-indol-3-yl}ethanamine oxide Item no. USP-1727064 CAS Number [251451-30-6] Unit 25 mg Molecular formula C16H21N3O3 Analytes Select to compare Price on request - + Add to cart All product details
Zolmitriptan Related Compound G (25 mg) - ((S)-4-(4-Aminobenzyl)oxazolidin-2-one) Item no. USP-1727086 CAS Number [152305-23-2] Unit 25 mg Molecular formula C10H12N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Zolmitriptan Related Compound H - (4,4-Diethoxy-N,N-dimethylbutan-1-amine) Item no. USP-1727097 CAS Number [1116-77-4] Unit 50 mg Molecular formula C10H23NO2 Analytes Select to compare Price on request - + Add to cart All product details
Zopiclone R-Isomer CIV (-)-(5R)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo{3,4-b]pyrazin-5-yl 4-methylpiperazine-1-carboxylate (CONTROLLED IN USA) Item no. USP-1729118 CAS Number [138680-08-7] Unit 10 mg Molecular formula C17H17ClN6O3 Analytes Select to compare Price on request - + Add to cart All product details
Meso-Zeaxanthin Item no. USP-1733119 CAS Number [31272-50-1] Unit 5 x 30 mg Molecular formula C40H56O2 Analytes Select to compare Price on request - + Add to cart All product details
Aztec Marigold Zeaxanthin Extract (4 x 50 mg) (3R,3'R-beta,beta-carotene-3-3'-diol) Item no. USP-1733122 CAS Number [144-68-3] Unit 4 x 50 mg Molecular formula C40H56O2 Analytes Select to compare Price on request - + Add to cart All product details
Atorvastatin Ethyl Ester (ethyl (3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate) Item no. USP-1A00010 CAS Number [1146977-93-6] Unit 25 mg Molecular formula C35H39FN2O5 Analytes Select to compare Price on request - + Add to cart All product details
Atorvastatin Methyl Ester (methyl (3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate) Item no. USP-1A00020 CAS Number [345891-62-5] Unit 25 mg Molecular formula C34H37FN2O5 Analytes Select to compare Price on request - + Add to cart All product details
Hydroxythiadiazol Sulfoxide Derivative (4-morpholino-1,2,5-thiadiazol-3(2H)-one 1-oxide) Item no. USP-1A00040 CAS Number [75202-36-7] Unit 25 mg Molecular formula C6H9N3O3S Analytes Select to compare Price on request - + Add to cart All product details
3'-(N,N-Didemethyl)azithromycin (Aminoazithromycin) Item no. USP-1A00070 CAS Number [612069-27-9] Unit 25 mg Molecular formula C36H68N2O12 Analytes Select to compare Price on request - + Add to cart All product details
3'-De(dimethylamino)-3'-oxoazithromycin Item no. USP-1A00080 CAS Number [612069-25-7] Unit 25 mg Molecular formula C36H65NO13 Analytes Select to compare Price on request - + Add to cart All product details
6Beta-Hydroxy Ethinyl Estradiol ((6R,8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol) Item no. USP-1A00110 CAS Number [56324-28-8] Unit 25 mg Molecular formula C20H24O3 Analytes Select to compare Price on request - + Add to cart All product details
Fluoroandrostadiene Carboxylic Acid ((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid) Item no. USP-1A00120 CAS Number [37927-01-8] Unit 25 mg Molecular formula C21H27FO5 Analytes Select to compare Price on request - + Add to cart All product details
Amlodipine Ethyl Analog (diethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate, maleate) Item no. USP-1A00200 CAS Number [400024-12-6] Unit 25 mg Molecular formula C21H27ClN2O5 · (C4H4O4) Analytes Select to compare Price on request - + Add to cart All product details
3'-(N,N-Didemethyl)-3'-N-formylazithromycin Item no. USP-1A00210 CAS Number [765927-71-7] Unit 25 mg Molecular formula NA Analytes Select to compare Price on request - + Add to cart All product details
o-Celecoxib (4-(5-(o-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide) Item no. USP-1A00240 CAS Number [170569-99-0] Unit 25 mg Molecular formula C17H14F3N3O2S Analytes Select to compare Price on request - + Add to cart All product details
Donepezil quaternary salt (donepezilbenzyl Bromide) (1,1-dibenzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidin-1-ium, bromide) Item no. USP-1A00250 CAS Number [844694-85-5] Unit 25 mg Molecular formula C31H36BrNO3 Analytes Select to compare Price on request - + Add to cart All product details
Azacitidine Formyl Amidine Analog (N-(Formyl amidino)-N'-Beta-D-ribofuranosylurea) (INTERNATIONAL COLD CHAIN SHIPMENT REQUIRED) Item no. USP-1A00260 CAS Number [65126-88-7] Unit 25 mg Molecular formula C8H14N4O6 Analytes Select to compare Price on request - + Add to cart All product details
Dexamethasone Formate (COLD SHIPMENT REQUIRED) ((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-17-(formyloxy)-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid) Item no. USP-1A00300 CAS Number [473273-04-0] Unit 25 mg Molecular formula C22H27FO6 Analytes Select to compare Price on request - + Add to cart All product details
Pyrazinediethanol Propionic Acid (3-(3,6-bis(2-hydroxyethyl)pyrazin-2-yl)propanoate, sodium salt) Item no. USP-1A00380 CAS Number [96681-85-5] (free acid) Unit 5 mg Molecular formula C11H15NaN2O4 Analytes Select to compare Price on request - + Add to cart All product details
Nebramine ((1S,2R,3R,4S,6R)-4,6-diamino-3-(((2R,3R,5S,6R)-3-amino-6-(aminomethyl)-5-hydroxytetrahydro-2H-pyran-2-yl)oxy)cyclohexane-1,2-diol) Item no. USP-1A00390 CAS Number [34051-04-2] Unit 10 mg Molecular formula C12H26N4O5 Analytes Select to compare Price on request - + Add to cart All product details
17-Oxo Dexamethasone ((8S,9R,10S,11S,13S,14S,16R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione) Item no. USP-1A00470 CAS Number [1880-61-1] Unit 10 mg Molecular formula C20H25FO3 Analytes Select to compare Price on request - + Add to cart All product details
N6-(1-Iminoethyl)-D-lysine ((2R)-2-[(2S)-2-Aminobutanamido]butanamide) Item no. USP-1A00530 CAS Number [1844123-52-9] Unit 10 mg Molecular formula C8H17N3O2 Analytes Select to compare Price on request - + Add to cart All product details
2-Oxo Clopidogrel (Mixture of Diastereomers) (methyl 2-(2-chlorophenyl)-2-(2-oxo-2,6,7,7a-tetrahydrothieno[3,2-c]pyridin-5(4H)-yl)acetate) Item no. USP-1A00560 CAS Number [109904-27-0] Unit 10 mg Molecular formula C16H16ClNO3S Analytes Select to compare Price on request - + Add to cart All product details
7-Fluoro Risperidone (COLD SHIPMENT REQUIRED) (3-(2-(4-(7-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one) Item no. USP-1A00590 CAS Number [n/a] Unit 10 mg Molecular formula C23H27FN4O2 Analytes Select to compare Price on request - + Add to cart All product details