Risperidone Related Compound G (3-{2-[4-4-Fluoro-2-hydroxybenzoylpiperidin-1-yl]ethyl}-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one hydrochloride) Item no. USP-1604756 CAS Number [152542-00-2] Unit 25 mg Molecular formula C23H28FN3O3.HCl Analytes Select to compare Price on request - + Add to cart All product details
Ritonavir (5-Thiazolylmethyl [(alphaS)-alpha-[(1S,3S)-1-hydroxy-3-[(2S)-2-[3-[(2-isopropyl-4-thiazolyl)methyl]-3-methylureido]3-methylbutyramido]-4-phenylbutyl]phenethyl]carbamate) Item no. USP-1604803 CAS Number [155213-67-5] Unit 200 mg Molecular formula C37H48N6O5S2 Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Related Compound C - ((S)-3-[1-(Dimethylamino)ethyl]phenol) Item no. USP-1604811 CAS Number [139306-10-8] Unit 15 mg Molecular formula C10H15NO Analytes Select to compare Price on request - + Add to cart All product details
Ritonavir Related Compounds Mixture (Mixture of ritonavir, hydroxyritonavir, hydantoin aminoalcohol and 4-hydroxy isomer) Item no. USP-1604814 CAS Number [n/a] Unit 50 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Related Compound D - (3-Acetylphenyl ethyl(methyl)carbamate) Item no. USP-1604825 CAS Number [855300-09-3] Unit 50 mg Molecular formula C12H15NO3 Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Item no. USP-1604836 CAS Number [123441-03-2] Unit 0,1 mL Molecular formula C14H22N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Tartrate R-Isomer (R)-3-[1-(Dimethylamino)ethyl]phenyl ethylmethylcarbamate, hydrogen tartrate Item no. USP-1604847 CAS Number [415973-05-6] Unit 20 mg Molecular formula C14H22N2O2 · C4H6O6 Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Tartrate ((S)-3-[1-(Dimethylamino)ethyl]phenyl ethylmethylcarbamate, hydrogen tartrate) Item no. USP-1604858 CAS Number [129101-54-8] Unit 200 mg Molecular formula C14H22N2O2 · C4H6O6 Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Related Compound A - (+)-Di-p-toluoyl-D-(+)-tartaric acid Item no. USP-1604869 CAS Number [32634-68-7] Unit 15 mg Molecular formula C20H18O8 Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Related Compound B - (R,S)-3-[1-(Dimethylamino)ethyl]phenyl dimethylcarbamate Item no. USP-1604870 CAS Number [25081-93-0] Unit 15 mg Molecular formula C13H20N2O2 Analytes Select to compare Price on request - + Add to cart All product details
Rizatriptan Benzoate Item no. USP-1604880 CAS Number [145202-66-0] Unit 200 mg Molecular formula C15H19N5 · C7H6O2 Analytes Select to compare Price on request - + Add to cart All product details
Rizatriptan Benzoate System Suitability Mixture Item no. USP-1604891 CAS Number [n/a] Unit 15 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Rocuronium Bromide (COLD SHIPMENT REQUIRED) Item no. USP-1604905 CAS Number [119302-91-9] Unit 250 mg Molecular formula C32H53BrN2O4 Analytes Select to compare Price on request - + Add to cart All product details
Rocuronium Peak Identification Mixture rocuronium bromide spiked with rocuronium related compounds A,B,C,D,E,F,G and H Item no. USP-1604916 CAS Number [n/a] Unit 25 mg Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Related Compound E ((S)-1-3-{[Ethylmethylcarbamoyl]oxy}phenyl-N,N,N-trimethylethanaminium chloride) Item no. USP-1604950 CAS Number [n/a] Unit 15 mg Molecular formula C15H25ClN2O2 Analytes Select to compare Price on request - + Add to cart All product details
Rivastigmine Related Compound F (3-Vinylphenyl ethylmethylcarbamate) Item no. USP-1604961 CAS Number [n/a] Unit 25 mg Molecular formula C12H15NO2 Analytes Select to compare Price on request - + Add to cart All product details
Roflumilast Item no. USP-1605012 CAS Number [162401-32-3] Unit 500 mg Molecular formula C17H14Cl2F2N2O3 Analytes Select to compare Price on request - + Add to cart All product details
Roflumilast Related Compound A (3-(Cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-hydroxybenzamide) Item no. USP-1605023 CAS Number [475271-62-6] Unit 30 mg Molecular formula C16H14Cl2N2O3 Analytes Select to compare Price on request - + Add to cart All product details
Roflumilast Related Compound B (N-(3,5-Dichloropyridin-4-yl)-4-(difluoromethoxy)-3-hydroxybenzamide) Item no. USP-1605034 CAS Number [1391052-76-8] Unit 30 mg Molecular formula C13H8Cl2F2N2O3 Analytes Select to compare Price on request - + Add to cart All product details
Roflumilast Related Compound C (3,5-Dichloropyridin-4-amine) Item no. USP-1605045 CAS Number [22889-78-7] Unit 50 mg Molecular formula C5H4Cl2N2 Analytes Select to compare Price on request - + Add to cart All product details
Roflumilast Related Compound D (3-(Cyclopropylmethoxy)-4-(difluoromethoxy)benzoic acid) Item no. USP-1605056 CAS Number [162401-62-9] Unit 50 mg Molecular formula C12H12F2O4 Analytes Select to compare Price on request - + Add to cart All product details
Roflumilast Related Compound E (N-(3-Bromo-5-chloropyridin-4-yl)-3-(cyclopropylmethoxy)-4-(difluoromethoxy)benzamide) Item no. USP-1605067 CAS Number [n/a] Unit 30 mg Molecular formula C17H14BrClF2N2O3 Analytes Select to compare Price on request - + Add to cart All product details
Ropinirole Hydrochloride Item no. USP-1605205 CAS Number [91374-20-8] Unit 200 mg Molecular formula C16H25ClN2O / C16H24N2O·HCl Analytes Select to compare Price on request - + Add to cart All product details
Ropinirole Related Compound A - 4-(2-hydroxyethyl)indolin-2-one Item no. USP-1605216 CAS Number [139122-19-3] Unit 50 mg Molecular formula C10H11NO2 Analytes Select to compare Price on request - + Add to cart All product details
Ropinirole Related Compound B - (4-[2-(Dipropylamino)ethyl]indoline-2,3-dione hydrochloride) Item no. USP-1605227 CAS Number [221264-21-7] Unit 50 mg Molecular formula C16H22N2O2 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Ropivacaine Item no. USP-1605497 CAS Number [84057-95-4] Unit 200 mg Molecular formula C17H26N2O Analytes Select to compare Price on request - + Add to cart All product details
Ropivacaine Hydrochloride ((S)-(?)-1-Propyl-2?,6?-pipecoloxylidine hydrochloride monohydrate) Item no. USP-1605500 CAS Number [132112-35-7] Unit 200 mg Molecular formula C17H26N2O · HCl · H2O / C17H29ClN2O2 Analytes Select to compare Price on request - + Add to cart All product details
Ropivacaine Related Compound A - 2,6-dimethylaniline hydrochloride Item no. USP-1605512 CAS Number [21436-98-6] Unit 25 mg Molecular formula C8H11N · HCl Analytes Select to compare Price on request - + Add to cart All product details
Ropivacaine Related Compound B: (R)-N-(2,6-Dimethylphenyl)-1-propylpiperidine-2-carboxamide hydrochloride monohydrate Item no. USP-1605523 CAS Number [n/a] Unit 50 mg Molecular formula C17H26N2O · HCl · H20 Analytes Select to compare Price on request - + Add to cart All product details
Rosavin ((2E)-3-Phenylprop-2-en-1-yl 6-O-alpha-l-arabinopyranosyl-Beta-D-glucopyranoside) Item no. USP-1605588 CAS Number [84954-92-7] Unit 25 mg Molecular formula C20H28O10 Analytes Select to compare Price on request - + Add to cart All product details
Powdered Rosemary Extract (1 g) Item no. USP-1605668 CAS Number [84604-14-8] Unit 1 g Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Powdered Rosemary Hydrophilic Extract (1 g) - BACKORDER Item no. USP-1605680 CAS Number [84604-14-8] Unit 1 g Molecular formula / Analytes Select to compare Price on request - + Add to cart All product details
Rosiglitazone Maleate Item no. USP-1605817 CAS Number [155141-29-0] Unit 200 mg Molecular formula C22H23N3O7S Analytes Select to compare Price on request - + Add to cart All product details
Rosiglitazone Related Compound A - (5Z)-5-{[4-({2-[methyl(2-pyridinyl)amino]ethyl}oxy)phenyl]methylidene}-1,3-thiazolidine-2,4-dione Item no. USP-1605828 CAS Number [160596-25-8] Unit 25 mg Molecular formula C18H17N3O3S Analytes Select to compare Price on request - + Add to cart All product details
Rosmarinic Acid (25 mg) Item no. USP-1605952 CAS Number [20283-92-5] Unit 25 mg Molecular formula C18H16O8 Analytes Select to compare Price on request - + Add to cart All product details
Rosuvastatin System Suitability Mixture (A mixture containing rosuvastatin calcium, rosuvastatin ketone, rosuvastatin lactone and rosuvastatin diastereomers.) Item no. USP-1606004 Unit 15 mg Analytes Select to compare Price on request - + Add to cart All product details
Rosuvastatin Calcium - (Calcium (3R,5S,E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoate salt (1:2)) Item no. USP-1606015 CAS Number [147098-20-2] Unit 300 mg Molecular formula Ca(C22H27FN3O6S)2 Analytes Select to compare Price on request - + Add to cart All product details
Rosuvastatin Related Compound A - (Calcium (3R,5S,E)-7-{4-(4-fluorophenyl)-2-[(2-hydroxy-N,2-dimethylpropyl)sulfonamido]-6-isopropylpyrimidin-5-yl}-3,5-dihydroxyhept-6-enoate salt (1:2)) Item no. USP-1606026 CAS Number [1714147-47-3] Unit 25 mg Molecular formula Ca(C25H33FN3O7S)2 Analytes Select to compare Price on request - + Add to cart All product details
Rosuvastatin Related Compound B - (Calcium (3R,5S,E)-7-(4-(4-fluorophenyl)-2-{2-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl]-2-hydroxy-N-methylethylsulfonamido}-6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate salt (1:2)) Item no. USP-1606037 CAS Number [n/a] Unit 25 mg Molecular formula Ca(C38H45F2N6O9S2)2 Analytes Select to compare Price on request - + Add to cart All product details
Rosuvastatin Related Compound C - (tert-Butyl2-[(4R,6S)-6-{(E)-2-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl]vinyl}-2,2-dimethyl-1,3-dioxan-4-yl]acetate) Item no. USP-1606048 CAS Number [289042-12-2] Unit 25 mg Molecular formula C29H40FN3O6S Analytes Select to compare Price on request - + Add to cart All product details
Rosuvastatin Enantiomer - (Calcium (3S,5R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate salt (1:2)) Item no. USP-1606059 CAS Number [n/a] Unit 25 mg Molecular formula Ca(C22H27FN3O6S)2 Analytes Select to compare Price on request - + Add to cart All product details
Rotigotine((S)-6-{Propyl[2-(thiophen-2-yl)ethyl]amino}-5,6,7,8-tetrahydronaphthalen-1-ol) Item no. USP-1606060 CAS Number [99755-59-6] Unit 50 mg Molecular formula C19H25NOS Analytes Select to compare Price on request - + Add to cart All product details
Rotigotine hydrochloride ((6S)-6-[Propyl(2-(2-thienyl)ethyl)amino]-5,6,7,8-tetrahydronaphthalen-1-ol hydrochloride) Item no. USP-1606079 CAS Number [125572-93-2] Unit 300 mg Molecular formula C19H25NOS·HCl Analytes Select to compare Price on request - + Add to cart All product details
Rotigotine Racemate ((RS)-6-{Propyl[2-(thiophen-2-yl)ethyl]amino}-5,6,7,8-tetrahydronaphthalen-1-ol hydrochloride) Item no. USP-1606081 CAS Number [102120-99-0] Unit 25 mg Molecular formula C19H25NOS ? HCl / C19H26ClNOS Analytes Select to compare Price on request - + Add to cart All product details
Roxarsone Item no. USP-1606208 CAS Number [121-19-7] Unit 200 mg Molecular formula C6H6AsNO6 Analytes Select to compare Price on request - + Add to cart All product details
Rufinamide Item no. USP-1606401 CAS Number [106308-44-5] Unit 200 mg Molecular formula C10H8F2N4O Analytes Select to compare Price on request - + Add to cart All product details
Rufinamide Related Compound A - 1-(2-Fluorobenzyl)-1H-1,2,3-triazole-4-carboxamide Item no. USP-1606412 CAS Number [106308-41-2] Unit 25 mg Molecular formula C10H9FN4O Analytes Select to compare Price on request - + Add to cart All product details
Rufinamide Related Compound B - Methyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate Item no. USP-1606423 CAS Number [217448-86-7] Unit 25 mg Molecular formula C11H9F2N3O2 Analytes Select to compare Price on request - + Add to cart All product details
Rutin Item no. USP-1606503 CAS Number [250249-75-3] Unit 100 mg Molecular formula C27H30O16·3H2O Analytes Select to compare Price on request - + Add to cart All product details
Saccharin Item no. USP-1607007 CAS Number [81-07-2] Unit 200 mg Molecular formula C7H5NO3S Analytes Select to compare Price on request - + Add to cart All product details