R-Ofloxacin (25 mg) ((R)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid) Item no. USP-1478083 CAS Number [100986-86-5] Unit 25 mg Molecular formula C18H20FN3O4 Analytes Select to compare Price on request - + Add to cart All product details
Omeprazole Item no. USP-1478505 CAS Number [73590-58-6] Unit 200 mg Molecular formula C17H19N3O3S Analytes Select to compare Price on request - + Add to cart All product details
Omeprazole Related Compound I (4-Methoxy-2-[[(5-methoxy-1H-benzimidazol-2-yl)sulfonyl]methyl]-3,5-dimethylpyridine 1-oxide) Item no. USP-1478561 CAS Number [158812-85-2] Unit 15 mg Molecular formula C17H19N3O5S Analytes Select to compare Price on request - + Add to cart All product details
Ondansetron (9-Methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one) Item no. USP-1478571 CAS Number [99614-02-5] Unit 300 mg Molecular formula C18H19N3O Analytes Select to compare Price on request - + Add to cart All product details
Orlistat Related Compound B - diisopropyl bicarbamate Item no. USP-1478822 CAS Number [19740-72-8] Unit 20 mg Molecular formula C8H16N2O4 Analytes Select to compare Price on request - + Add to cart All product details
Orlistat Related Compound C (Triphenylphosphine Oxide) Item no. USP-1478833 CAS Number [791-28-6] Unit 25 mg Molecular formula C18H15OP Analytes Select to compare Price on request - + Add to cart All product details
Orlistat Related Compound E (N-Formyl (S)-isoleucine (S)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester) Item no. USP-1478855 CAS Number [1072902-75-0] Unit 10 mg Molecular formula C29H53NO5 Analytes Select to compare Price on request - + Add to cart All product details
Riociguat System Suitability Mixture II (This is a mixture containing riociguat, riociguat related compound A and riociguat related compound C) Item no. USP-1604494 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Riociguat Item no. USP-1604519 CAS Number [625115-55-1] Unit 250 mg Molecular formula C20H19FN8O2 Analytes Select to compare Price on request - + Add to cart All product details
Riociguat System Suitability Mixture (This is a mixture containing (approximately 0.2% of related compound B and 0.5% of related compound C) riociguat, riociguat related compound B and riociguat related compound C) Item no. USP-1604527 Unit 25 mg Analytes Select to compare Price on request - + Add to cart All product details
Rivaroxaban ((5-Chloro-N-({(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2carboxamide) Item no. USP-1604530 CAS Number [366789-02-8] Unit 200 mg Molecular formula C19H18ClN3O5S Analytes Select to compare Price on request - + Add to cart All product details
Rivaroxaban R-enantiomer ((R)-5-Chloro-N-({2-oxo-3-[4-(3-oxomorpholino)phenyl]oxazolidin-5-yl}methyl)thiophene-2-carboxamide) Item no. USP-1604541 CAS Number [865479-71-6] Unit 20 mg Molecular formula C19H18ClN3O5S Analytes Select to compare Price on request - + Add to cart All product details
Rivaroxaban Related Compound B ((S)-N-({2-Oxo-3-[4-(3-oxomorpholino)phenyl]oxazolidin-5-yl}methyl)acetamide) Item no. USP-1604552 CAS Number [1429334-00-8] Unit 20 mg Molecular formula C16H19N3O5 Analytes Select to compare Price on request - + Add to cart All product details
Rivaroxaban Related Compound D (1,3-Bis({(S)-2-oxo-3-[4-(3-oxomorpholino)phenyl]oxazolidin-5-yl}methyl)urea) Item no. USP-1604563 CAS Number [1365267-35-1] Unit 20 mg Molecular formula C29H32N6O9 Analytes Select to compare Price on request - + Add to cart All product details
Rivaroxaban Related Compound J (5-Chloro-N-(4-{(S)-5-[(5-chlorothiophene-2-carboxamido)methyl]-2-oxooxazolidin-3-yl}phenyl)-N-(2-{2-oxo-2[({(S)-2-oxo-3-[4-(3-oxomorpholino)phenyl]oxazolidin-5-yl}methyl)amino]ethoxy}ethyl)thiophene-2carboxamide) Item no. USP-1604574 CAS Number [1632463-24-1] Unit 20 mg Molecular formula C38H36Cl2N6O10S2 Analytes Select to compare Price on request - + Add to cart All product details
Rivaroxaban Related Compound H ((S)-4,5-Dichloro-N-({2-oxo-3-[4-(3-oxomorpholino)phenyl]oxazolidin-5-yl}methyl)thiophene-2-carboxamide) Item no. USP-1604585 CAS Number [1770812-37-7] Unit 20 mg Molecular formula C19H17Cl2N3O5S Analytes Select to compare Price on request - + Add to cart All product details
Rivaroxaban Related Compound G ((S)-2-({2-oxo-3-[4-(3-oxomorpholino)phenyl]oxazolidin-5-yl}methyl)isoindoline-1,3-dione) Item no. USP-1604596 CAS Number [446292-08-6] Unit 20 mg Molecular formula C22H19N3O6 Analytes Select to compare Price on request - + Add to cart All product details
Ritodrine Hydrochloride Item no. USP-1604701 CAS Number [23239-51-2] Unit 200 mg Molecular formula C17H21NO3 · HCl / C17H22ClNO3 Analytes Select to compare Price on request - + Add to cart All product details
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
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
Powdered Rosemary Hydrophilic Extract (1 g) 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
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 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
Rotigotine Related Compound C ((S)-6-{[2-(Thiophen-2-yl)ethyl]amino}-5,6,7,8-tetrahydronaphthalen-1-ol hydrochloride) Item no. USP-1606117 CAS Number [n/a] Unit 25 mg Molecular formula C16H19NOS x HCl Analytes Select to compare Price on request - + Add to cart All product details
Rotigotine Related Compound G ((S)-6-{Bis[2-(thiophen-2-yl)ethyl]amino}-5,6,7,8-tetrahydronaphthalen-1-ol hydrochloride) Item no. USP-1606140 CAS Number [n/a] Unit 25 mg Molecular formula C22H25NOS2 · HCl Analytes Select to compare Price on request - + Add to cart All product details
Rotigotine Related Compound H ((S)-5-Methoxy-N-propyl-N-[2-(thiophen-2-yl)ethyl]-1,2,3,4-tetrahydronaphthalen-2-amine) Item no. USP-1606156 CAS Number [1148154-91-9] Unit 25 mg Molecular formula C20H27NOS Analytes Select to compare Price on request - + Add to cart All product details
Rubber Oligomer 1 (1,1,5,5-tetramethyl-2-(prop-1-en-2-yl)cyclohexane) Item no. USP-1606221 CAS Number [63251-38-7] Unit 5 mg Molecular formula C13H24 Analytes Select to compare Price on request - + Add to cart All product details