Pyrantel Related Compound A ((Z)-1-Methyl-2-[2-(2-thiophenyl)vinyl]-1,4,5,6-Tetrahydropyrimidine 4,4'-methylenebis[3-hydroxy-2-naphthoate] (1:1)) Item no. USP-1584014 CAS Number [n/a] Unit 25 mg Molecular formula C11H14N2S · C23H16O6 Analytes Select to compare Price on request - + Add to cart All product details
Pyrazinamide Item no. USP-1585006 CAS Number [98-96-4] Unit 200 mg Molecular formula C5H5N3O Analytes Select to compare Price on request - + Add to cart All product details
Pyrethrum Extract Item no. USP-1585505 CAS Number [8003-34-7] Unit 100 mg Molecular formula C22H28O5·C21H28O3 Analytes Select to compare Price on request - + Add to cart All product details
Quazepam CIV (CONTROLLED IN USA) - BACKORDER Item no. USP-1592205 CAS Number [36735-22-5] Unit 200 mg Molecular formula C17H11ClF4N2S Analytes Select to compare Price on request - + Add to cart All product details
Quazepam Related Compount A (7-Chloro-5-(2-fluorophenyl)-1,3-dihydro-1-(2,2,2-trifluoroethyl)-2H-1,4-benzodiazepine-2-one) Item no. USP-1592227 CAS Number [49606-44-2] Unit 30 mg Molecular formula C17H11ClF4N2O Analytes Select to compare Price on request - + Add to cart All product details
Quercetin Item no. USP-1592409 CAS Number [6151-25-3] Unit 200 mg Molecular formula C15H14O9 / C15H10O7 x 2 H2O Analytes Select to compare Price on request - + Add to cart All product details
Quinapril Hydrochloride Item no. USP-1593401 CAS Number [82586-55-8] Unit 400 mg Molecular formula C25H31ClN2O5 Analytes Select to compare Price on request - + Add to cart All product details
Quinapril Related Compound A (Ethyl [3S-[(2R*), 3a, 11ab]]-1,3,4,6,11,11a-hexahydro-3-methyl-1,4-dioxo-a-(2-phenylethyl)-2H-pyrazino[1,2-b]isoquinoline-2-acetate) Item no. USP-1593412 CAS Number [103733-49-9] Unit 50 mg Molecular formula C25H28N2O4 Analytes Select to compare Price on request - + Add to cart All product details
Rabeprazole Sodium (2-({[4-(3-Methoxypropoxy)-3-methylpyridin-2-yl]methyl}sulfinyl)benzimidazole sodium salt hydrate) Item no. USP-1598019 CAS Number [891191-56-3] Unit 250 mg Molecular formula C18H21N3O3S*xH2O Analytes Select to compare Price on request - + Add to cart All product details
Rabeprazole Related Compound A (Sodium 1-(1H-benzimidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylate) - BACKORDER Item no. USP-1598020 CAS Number [1163685-30-0] (free acid) Unit 25 mg Molecular formula C14H10N3NaO3 Analytes Select to compare Price on request - + Add to cart All product details
Rabeprazole Related Compound C - 1H-Benzimidazole-2-thiol Item no. USP-1598042 CAS Number [583-39-1] Unit 25 mg Molecular formula C7H6N2S Analytes Select to compare Price on request - + Add to cart All product details
Rabeprazole Related Compound D - 2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridyl]methyl]sulfonyl]benzimidazole Item no. USP-1598053 CAS Number [117976-47-3] Unit 25 mg Molecular formula C18H21N3O4S Analytes Select to compare Price on request - + Add to cart All product details
Rabeprazole Related Compound E - 2-{[4-(3-Methoxypropoxy)-3-methyl-2-pyridyl]methylthio}benzimidazole Item no. USP-1598064 CAS Number [117977-21-6] Unit 25 mg Molecular formula C18H21N3O2S Analytes Select to compare Price on request - + Add to cart All product details
Ractopamine Hydrochloride (HCl) Item no. USP-1598100 CAS Number [90274-24-1] Unit 200 mg Molecular formula C18H23NO3 . HCl Analytes Select to compare Price on request - + Add to cart All product details
Raloxifene Hydrochloride (HCl) Item no. USP-1598201 CAS Number [82640-04-8] Unit 200 mg Molecular formula C28H28ClNO4S Analytes Select to compare Price on request - + Add to cart All product details
Raloxifene Related Compound C - 2-(2-({4-[6-hydroxy-2-(4-hydroxyphenyl)benzothiophene-3-carbonyl]phenoxy}-ethyl)piperidine 1-oxide Item no. USP-1598234 CAS Number [195454-31-0] Unit 20 mg Molecular formula C28H27NO5S Analytes Select to compare Price on request - + Add to cart All product details
Ramipril Item no. USP-1598303 CAS Number [87333-19-5] Unit 125 mg Molecular formula C23H32N2O5 Analytes Select to compare Price on request - + Add to cart All product details
Ramipril Related Compound A - (2S,3aS,6aS)-1-[(S)2-[[(S)-1-(methoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-octahydrocyclopenta[b]pyrrole-2-carboxylic acid Item no. USP-1598314 CAS Number [108313-11-7] Unit 30 mg Molecular formula C22H30N2O5 Analytes Select to compare Price on request - + Add to cart All product details
Ramipril Related Compound B ((2S,3aS,6aS)-1-{[(S)-1-Methoxy-1-oxo-4-phenylbutan-2-yl]-L-alanyl}octahydrocyclopenta[b]pyrrole-2-carboxylic acid) Item no. USP-1598323 CAS Number [295328-72-2] Unit 20 mg Molecular formula C24H34N2O5 Analytes Select to compare Price on request - + Add to cart All product details
Ramipril Related Compound C - Hexahydroramipil Hydrochloride (HCl) Item no. USP-1598338 CAS Number [n/a] Unit 20 mg Molecular formula C23H38N2O5 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Ramipril Related Compound D (Ethyl (S)-2-[(3S,5aS,8aS,9aS)-3-methyl-1,4-dioxodecahydro-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate) Item no. USP-1598347 CAS Number [108731-95-9] Unit 20 mg Molecular formula C23H30N2O4 Analytes Select to compare Price on request - + Add to cart All product details
Ranitidine Hydrochloride Item no. USP-1598405 CAS Number [66357-59-3] Unit 200 mg Molecular formula C13H22N4O3S ? HCl Analytes Select to compare Price on request - + Add to cart All product details
Ranitidine Related Compound A (5-{[(2-Aminoethyl)thio]methyl}-N,N-dimethyl-2-furanmethanamine hemifumarate) Item no. USP-1598507 CAS Number [91224-69-0] Unit 50 mg Molecular formula C10H18N2OS · 0.5 C4H4O4 Analytes Select to compare Price on request - + Add to cart All product details
Ranitidine Related Compound C - N-[2-[[[5-[(dimethylamino)methyl]-2-furanyl]methyl]sulfinyl]ethyl]-N-methyl-2-nitro-1,1-ethenediamine Item no. USP-1598700 CAS Number [73851-70-4] Unit 50 mg Molecular formula C13H22N4O4S Analytes Select to compare Price on request - + Add to cart All product details
Raspberry Alcohol 4-(3-Hydroxybutyl)phenol Item no. USP-1598802 CAS Number [69617-84-1] Unit 50 mg Molecular formula C10H14O2 Analytes Select to compare Price on request - + Add to cart All product details
Raspberry Ketone 4-(4-hydroxyphenyl)-2-butanone Item no. USP-1598813 CAS Number [5471-51-2] Unit 100 mg Molecular formula C10H12O2 Analytes Select to compare Price on request - + Add to cart All product details
Rauwolfia Serpentina Item no. USP-1599000 CAS Number [8063-17-0] Unit 15 g Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Powdered Red Clover Extract Item no. USP-1599500 CAS Number [n/a] Unit 500 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Rebaudioside A (13-[(2-O-Beta-D-glucopyranosyl-3-O-Beta-D-glucopyranosyl-Beta-D-glucopyranosyl)oxy] kaur-16-en-18-oic acid Beta-D-glucopyranosyl ester) Item no. USP-1600121 CAS Number [58543-16-1] Unit 500 mg Molecular formula C44H70O23 Analytes Select to compare Price on request - + Add to cart All product details
Repaglinide Item no. USP-1600813 CAS Number [135062-02-1] Unit 200 mg Molecular formula C27H36N2O4 Analytes Select to compare Price on request - + Add to cart All product details
Repaglinide Related Compound B - 3-Ethoxy-4-ethoxycarbonyl-phenylacetic Acid Item no. USP-1600835 CAS Number [99469-99-5] Unit 50 mg Molecular formula C13H16O5 Analytes Select to compare Price on request - + Add to cart All product details
Reserpine Item no. USP-1601000 CAS Number [50-55-5] Unit 200 mg Molecular formula C33H40N2O9 Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Mixture in DMSO - Class 1 (Ozone Depleting Substance) (ODS Registration Number required) Item no. USP-1601102 Unit 3 x 1,2 mL Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 1 - Carbon Tetrachloride in DMSO - ODS compound Import/Exportlicence required Item no. USP-1601168 CAS Number [56-23-5] Unit 3 x 1,2 mL Molecular formula CCl4 Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 1 - 1,2-Dichloroethane in DMSO Item no. USP-1601180 CAS Number [107-06-2] Unit 3 x 1,2 mL Molecular formula C2H4Cl2 Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 1 - 1,1-Dichloroethene in DMSO Item no. USP-1601204 CAS Number [75-35-4] Unit 3 x 1,2 mL Molecular formula C2H2Cl2 Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 1 - 1,1,1-Trichloroethane in DMSO - (Ozone depleting substance) Item no. USP-1601226 CAS Number [71-55-6] Unit 3 x 1,2 mL Molecular formula C2H3Cl3 Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 2 - Mixture A in DMSO Item no. USP-1601281 CAS Number [n/a] Unit 3 x 1,2 mL Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 2 - Mixture B in DMSO Item no. USP-1601292 CAS Number [n/a] Unit 3 x 1,2 mL Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvents Class 2 - Mixture C in DMSO Item no. USP-1601306 CAS Number [n/a] Unit 3 x 1,2 mL Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 2 - Chlorobenzene in DMSO Item no. USP-1601361 CAS Number [108-90-7] Unit 3 x 1,2 mL Molecular formula C6H5Cl Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 2 - Chloroform in DMSO Item no. USP-1601383 CAS Number [67-66-3] Unit 3 x 1,2 mL Molecular formula CHCl3 Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 2 - Cyclohexane in DMSO Item no. USP-1601408 CAS Number [110-82-7] Unit 3 x 1,2 mL Molecular formula C6H12 Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 2 - 1,2-Dichloroethene in DMSO Item no. USP-1601420 CAS Number [540-59-0] Unit 3 x 1,2 mL Molecular formula C2H2Cl2 Analytes Select to compare Price on request - + Add to cart All product details
Residual Solvent Class 2 - Xylenes in DMSO Item no. USP-1601849 CAS Number [1330-20-7] Unit 3 x 1,2 mL Molecular formula C6H4(CH3)2 Analytes Select to compare Price on request - + Add to cart All product details
Resorcinol - BACKORDER Item no. USP-1602003 CAS Number [108-46-3] Unit 200 mg Molecular formula C6H6O2 Analytes Select to compare Price on request - + Add to cart All product details
Retinyl Palmitate Item no. USP-1602502 CAS Number [79-81-2] Unit 4 x 50 mg Molecular formula C36H60O2 Analytes Select to compare Price on request - + Add to cart All product details
Ribavirin Item no. USP-1602706 CAS Number [36791-04-5] Unit 200 mg Molecular formula C8H12N4O5 Analytes Select to compare Price on request - + Add to cart All product details
Ribavirin Related Compound A - 1-beta-D-ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid Item no. USP-1602717 CAS Number [39925-19-4] Unit 15 mg Molecular formula C8H11N3O6 Analytes Select to compare Price on request - + Add to cart All product details
Ribavirin Related Compound D - 1H-1,2,4-triazole-3-carboxamide Item no. USP-1602740 CAS Number [3641-08-5] Unit 15 mg Molecular formula C3H4N4O Analytes Select to compare Price on request - + Add to cart All product details