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VAQORACHEMICALS

CAS number index

Every CAS Registry Number in our catalogue, sorted numerically. Paste a CAS No. into the search bar to jump straight to the product.

CAS No.SubstanceGrades
1797008-46-8Haloperidol Decanoate EP Impurity D1
1797008-81-14-Amino-2-hydroxy-5-nitro-N-4-piperidinyl-benzamide Hybromide1
1797009-12-1Cyclophosphamide EP Impurity A1
1797009-17-6Olanzapine N-ethyl Impurity1
1797024-50-0Bisoprolol EP Impurity J1
1797024-56-6Lopinavir Impurity T1
1797030-22-8Vandetanib N-Oxide1
1797099-76-3Levofloxacin Diamine Impurity1
1797102-13-63-Bromo Midodrine1
1797106-48-9Busulfan Methylsulfinyloxy Analog1
1797113-00-8N-Trityl Candesartan Trityl Ester1
1797116-86-9Norfloxacin EP Impurity B HCl1
1797116-92-7Atenolol EP Impurity I1
1797121-54-0Fenofibric Acid 1-Carboxyl-1-methylethyl Ester1
1797124-83-4Lercanidipine 5-Desmethyl-5-Propyl Ester1
1797130-34-7N-Aminocarbonyl Felbamate1
1797130-89-2Haloperidol Decanoate EP Impurity I1
1797131-43-1Desloratadine Citric Amide1
1797131-50-0Haloperidol Decanoate EP Impurity F1
1797131-64-6Acyclovir N-Methylene Dimer1
1797131-74-83-Demethylthiocolchicine (R-Isomer)1
1797132-03-6Ethyl Ropinirole1
1797132-12-7Diclazuril EP Impurity C1
1797132-23-0Guaifenasin Impurity C1
1797132-75-2rac-Ibuprofen Carboxymethyl Ester1
1797132-90-1Bisoprolol EP Impurity C1
1797133-98-2(2R,5R)-Avibactam Sodium1
1797135-60-4N-(2-Oxoethyl)-1H-tetrazole-1-acetamide1
1797136-91-4N-Trityl Candesartan Methyl Ester Methoxy Analogue1
1797419-58-9N-Desmethyl Rosuvastatin Lactone1
1797448-01-1Gamithromycin Impurity V1
1797510-34-9Levofloxacin Diamine Impurity1
1797824-64-6Haloperidol Decanoate EP Impurity A1
1797832-75-7Aciclovir EP Impurity I1
1797867-82-3Candesartan Cilexetil N2-Trityl Methoxy Analog1
1797879-37-8Benzydamine EP Impurity B1
1797881-48-1Deschloroethyl Bendamustine Hydrochloride1
1797883-74-9Flurbiprofen EP Impurity B1
1797894-62-2Telmisartan dibromo acid impurity1
1797894-71-34-(6,8-Dibromo-3(4H)-quinazolinyl)-cyclohexanol1
1797894-80-4Bupivacaine EP Impurity C1
1797905-42-02-Fluoro-alpha-(2-methyl-1-oxopropyl)-gamma-oxo-N,beta-diphenyl-benzenebutanamide1
1797905-62-4Sumatriptan EP Impurity C1
1797905-83-9Rel-4-(2-((2R,3S)-3-(2,5-Difluorophenyl)-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)butan-2-yl)thiazol-4-yl)benzonitrile1
1797911-12-61,3-Dimethyl-8-((6-methyl-1,3-dihydrofuro[3,4-c]pyridin-7-yl)oxy)-3,9-dihydro-1H-purine-2,6-dione1
1797946-61-22-Allyl-2-methyl-1,3-propanediol Isopropylcarbamate1
1797982-02-5Haloperidol Decanoate EP Impurity C1
1797982-93-4Ganciclovir EP Impurity A1
1797983-04-0Darifenacin Impurity E1
1797983-18-6Haloperidol Decanoate EP Impurity J1
1797983-23-3Mesalazine EP Impurity S1
1797983-25-5N,N'-Desethylene Ofloxacin Hydrochloride1
1797983-48-2Lamotrigine 3,3-Dimer1
1797983-65-3Aripiprazole N-Isomer1
1797984-36-1[1-Hydroxy-3-(methylisopentylamino)propylidene] Bisphosphonic Acid Monosodium Salt1
1797984-80-5Ketoprofen EP Impurity L1
1797985-73-9(R)-Topotecan1
1797985-81-9Candesartan Ethyl Ester N2-Trityl Analog1
1797985-90-02-(2-(2-((1-(9-(4-Acetoxy-3-(acetoxymethyl)butyl)-2-amino-9H-purin-8-yl)ethyl)amino)-9H-purin-9-yl)ethyl)propane-1,3-diyl diacetate1
1797986-18-5Aripiprazole EP Impurity G1
1797986-78-7Brimonidine EP Impurity E1
1798004-21-34-Defluoro-2-fluoro Haloperidol Decanoate1
1798004-41-7Candesartan Cilexetil Desethyl N2-Trityl Analog1
1798004-50-8Diclazuril EP Impurity G1
1798006-07-18-((2-(Benzhydryloxy)ethyl)(methyl)amino)-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione1
1798006-30-0Famotidine EP Impurity J (HCl Salt)1
1798008-25-9Ezetimibe o-Fluorobenzene Isomer1
1798008-43-1Gatifloxacin N-Oxide1
1798014-14-8Linezolid Diphthalimide1
1798014-18-2Lopinavir EP Impurity N1
1798014-51-3Salmeterol EP Impurity A1
1798387-81-1Minoxidil EP Impurity C1
1798390-48-3Cefazolin Pivaloyl1
1798395-96-65-((3-((2-Carboxyethyl)carbamoyl)phenyl)diazenyl)-2-hydroxybenzoic Acid1
1798418-82-2Bisoprolol EP Impurity F1
1798422-29-3Tenofovir Disoproxil Desmethyl Fumarate1
1798428-91-7Balsalazide 3,4-bisazo impurity1
1798429-38-5Deracoxib impurity1
1798429-64-72-Hydroxymethyl Rilpivirine1
1798429-95-4Gemfibrozil EP Impurity D1
1798431-98-77,7'-Bis(4-bromobenzoyl) Isoindigo1
1798641-63-0N-(2,6-Dimethylphenyl)-1,1-dioxothiane-4-carboxamide1
1798807-39-24-(3-(4-Cyano-3-(trifluoromethyl)phenyl)thioureido)-2-fluoro-N-methylbenzamide1
1798817-68-1Mirogabalin Nitro Tert-Butyl Ester Impurity1
1798840-31-9Quetiapine EP Impurity C1
1798887-61-2Linezolid Desacetamide Descarbonyl Phthalimide Desfluoro (R)-Isomer1
1798894-90-23-Bromo-L-thyroxine1
1798904-07-0Tamsulosin EP Impurity D Hydrochloride1
1799280-05-9Tamsulosin EP Impurity D1
1799552-92-3Canagliflozin-10 Lactol1
1799830-02-6Losartan acyl-Beta-D-Glucuronide1
1799830-07-1rac N,N-Didesmethyl-O-desmethyl Venlafaxine Glucuronide1
1800102-50-4Ropinirole methylene dimer1
1800196-43-3(5-Bromo-2-chlorophenyl)(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)methanol1
1800196-45-5Empagliflozin Impurity 501
1800196-46-6(2-Chloro-5-iodophenyl)(4-(((S)-tetrahydrofuran-3-yl)oxy)phenyl)methanol1
1800196-50-2Dimethoxy Empagliflozin Impurity (Mixture of Diastereomers)1
1800205-94-0Finasteride EP Impurity C1
1800291-86-4Quetiapine EP Impurity N1
1800291-87-511-[4-[2-[2-(1-Piperazinyl)ethoxy]ethyl]-1-piperazinyl]dibenzo[b,f][1,4]thiazepine1
1800297-62-4Clindamycin Diastereomer 2-Phosphate1
1800467-68-8(S)-2-(((S)-3-Carboxy-2-hydroxypropanoyl)oxy)succinic Acid1
1800500-63-3Carfilzomib Impurity 34 (Trifluoroacetate Salt)1
1800532-35-7Azilsartan Medoxomil Impurity 41
1800608-95-0Quetiapine EP Impurity W1
1801140-47-5(R)-3-Aminopiperidine-2,6-dione hydrochloride1
1801167-49-6Methyl 2′,3′-dichloro-3-methyl-5-oxo-1,2,5,6-tetrahydro-[1,1′-biphenyl]-2-carboxylate1
1801260-45-6Clopidogrel Thiol Metabolite H4 Isomer Formate1
1801352-86-2N-Acetyl vortioxetine IMPURITY1
1801551-07-41-(4-(1-(2,6-Difluorobenzyl)-5-((dimethylamino)methyl)-2,4-dioxo-3-(6-oxo-1,6-dihydropyridazin-3-yl)-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidin-6-yl)phenyl)-3-methoxyurea1
1801597-09-0Sparsentan-d51
1801616-73-8O-Des Methyl Osimertinib Intermediate (Stage-1)1
1801616-92-1Osimertinib Impurity G (Pre Final)1
1801651-84-2(R)-3-(1-(2-Chloro-3-fluorophenyl)ethoxy)-5-(1-(piperidin-4-yl)-1H-pyrazol-4-yl)pyridin-2-amine1
1801709-41-0Daclatasvir-d61
1801881-15-1Apixaban Chloro Amine Impurity1
1801881-16-2Apixaban ortho methoxy Impurity1
1801881-17-3Desmethoxy Apixaban1
1801881-18-4Apixaban meta methoxy Impurity1
1801881-20-8Apixaban Impurity 51
1801881-21-9Apixaban Ethyl Ester Desmethoxy Impurity1
1802051-36-0Pramipexole EP Impurity B (Dihydrochloride Salt)1
1802078-27-8(Des-Thr5)-Glucagon1
1802141-49-6O-Ethyl Dolutegravir1
1802148-05-5Brensocatib1
1802150-04-4(S)-3-(Benzyl(3-(benzyloxy)-2-hydroxypropyl)amino)propan-1-ol1
1802150-38-4(S)-3-(Benzyl(3-(benzyloxy)-2-hydroxypropyl)amino)propyl methanesulfonate1
1802168-46-2Cabozantinib-d61
1802242-43-8Enzalutamide Methyl Ester Impurity1
1802242-44-9Ethyl 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoate1
1802242-47-2Enzalutamide Impurity 671
1802246-60-1Apremilast Dimer1
1802323-89-2(3S,10R,13S)-10,13-Dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1Hcyclopenta[a]phenanthren-3-yl 2,2,2-trifluoroacetate1
1802522-36-65-Chloropentanoic anhydride1
1802552-04-0Pemetrexed EP Impurity B1
1802552-16-4Pemetrexed EP Impurity C1
1802552-29-9Bazedoxifene impurity 11
1802998-75-9Filgotinib Maleate1
1803023-43-9Rosuvastatin 3-Oxo Acid1
1803026-54-1(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one1
1803026-58-5Sitagliptin FP Impurity C1
1803079-49-3Linagliptin N-Acetyl Impurity1
1803084-79-8(S)-2-Ethoxy-4-[2-[[2-phenyl-1-[2-(1-piperidinyl)phenyl]ethyl]amino]-2-oxoethyl]benzoic Acid1
1803168-08-2(2S)-1-(2,2-Dichloroacetyl)pyrrolidine-2-carboxamide1
1803168-09-3(2S)-1-Dichloroacetyl-2-pyrrolidinecarbonitrile1
1803189-49-2Fosaprepitant Ester Impurity1
1803240-98-3Cefuroxime-d31
1803244-58-7Escitalopram Butyryl Impurity1
1803258-57-24-(5-Hydroxy-3-(p-tolyl)-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide1
1803286-21-61,3-Bis(((1R,2R)-2-(2,3-Dihydro benzofuran-4-yl)cyclopropyl)methyl)urea1
1803286-26-1N-(((1R,2R)-2-(2,3-Dihydrobenzofuran-4-yl)Cyclopropyl)methyl)Pentanamide1
1803286-27-2N-(((1R,2R)-2-(3-Oxo-2,3-dihydrobenzofuran-4-yl)cyclopropyl)methyl)propionamide1
1803287-41-3N-(((1R,2R)-2-(Benzofuran-4-yl)cyclopropyl)methyl)propionamide1
1803397-45-6Nebivolol Impurity 261
1803449-15-14-Hydroxy Omeprazole Sodium Salt1
1803481-98-2((S)-1-((tert-Butoxycarbonyl)glycyl)-2-methylpyrrolidine-2-carbonyl)-L-glutamic Acid1
1803562-96-0Methyl 3-amino-4-(2-methoxy-2-oxoethyl)benzoate1
1803583-30-3Baricitinib Diamine Hydrochloride Impurity1
1803592-67-7(6-(Aminomethyl)pyridin-2-yl)methanol dihydrochloride, 97%1
1803601-44-6Tranexamic Acid EP Impurity C Hydrochloride1
1803606-15-64-((2-(Methylamino)ethoxy)methyl)benzonitrile Hydrochloride1
1803612-33-04-(2-Methoxyethyl)aniline Hydrochloride1
1803707-17-63,5-Dibromo-2,4-difluorobenzoic Acid1
1804044-62-92 Fluoro 3 nitrobenzenesulfonamide1
1805396-62-66-Amino-3-(trifluoromethyl)picolinonitrile1
1805397-64-12,3-Dinitro-4-pyridinamine1
1805601-57-34-Amino-3-(trifluoromethyl)picolinonitrile1
1805814-99-6Fluralaner impurity 11
1806315-57-01-(2,4-Diethylphenyl)Propan-1-One1
1806356-69-32,3-Dichloro-4-nitrobenzenemethanamine1
1806469-15-75-(Difluoromethoxy)-1,3-dihydro-2H-benzo[d]imidazol-2-one1
1806576-89-56-Fluoro-3-hydroxy-2-pyridinemethanol1
1807120-34-83-Bromo-4,5-difluorophenol1
1807315-98-52-Amino Edoxaban Methanesulfonate1
1807455-76-0Rivaroxaban Open-Ring N-Methyl Impurity1
1807481-00-0Atorvastatin EP Impurity C Sodium salt1
1807481-01-1Atorvastatin Diepoxide Calcium Salt1
1807606-59-2Bepotastine N-Butyl Ester1
1807606-78-53-Hydroxy Imiquimod1
1807606-80-9Nilotinib Metabolite 21
1807607-72-2Nilotinib Metabolite 31
1807607-93-7Bepotastine Isopropyl ester1
1807607-99-3Lurasidone Sulfone1
1807608-27-0Linagliptin Metabolite CD106041
1807608-52-1Nilotinib Impurity 261
1807608-59-8Ligliptin Impurity 431
1807632-93-41,4-Dibromo-2-(4-ethoxybenzyl)benzene1
1807632-95-6Dapagliflozin USP Related Compound A1
1807632-96-7Dapagliflozin 4-bromo tetraacetate impurity1
1807642-39-25-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbonitrile1
1807642-41-6(5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamine1
1807733-95-4Lapatinib Impurity 21
1807758-61-7Dabigatran -6-Amide Ester Impurity1
1807773-81-4Lorcaserin Dimer Impurity1
1807811-12-6Ivabradine Dimer Impurity1
1807854-53-0Linezolid N-Acetylamino Impurity1
1807854-60-9Rivaroxaban Des Oxazolidinyl Impurity1
1807882-48-9Eltrombopag (E)-Isomer1
1807900-80-6Fulvestrant R enantiomer1
1807973-92-7Fingolimod O-Acetyl Impurity1
1807983-61-4((1R,2R)-Cyclohexane-1,2-diyl)bis(methylene) bis(4-(benzo[d]isothiazol-3-yl)piperazine-1-carboxylate)1
1807983-62-5Lurasidone Impurity 61
1807983-67-0(3AR,4R,7S,7aS)-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione1
1807988-02-8Bictegravir sodium1
1807988-36-8Rabeprazole Impurity 21
1808068-84-9Ticagrelor Impurity 141
1808087-53-7Gliclazide EP Impurity E1
1808153-79-84-[(Aminocarbonyl)amino]-D-phenylalanine1
1808153-80-14-[[(Hexahydro-2,6-dioxo-4-pyrimidinyl)carbonyl]amino]-L-phenylalanine1
1808202-93-8Hydroxyzine-d8 Dihydrochloride1
1808278-26-33-(7-Cyano-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propyl benzoate1
1808312-15-3Dimethyl 2-(6-chloro-9H-carbazol-2-yl)-2-methylmalonate1
1808997-65-0Donepezil Impurity 81
1809002-40-13-((3R,4R)-3-((6,7-Dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile 2-hydroxypropane-1,2,3-tricarboxylate1
1809010-50-1Berotralstat1
1809031-06-8Memantine N-beta-D-Glucuronide1
1809031-15-9Ezetimibe Impurity 251
1809089-51-7Apremilast Dimethoxy Analog1
1809092-87-2Rosuvastatin (2S,4S)-Lactone1
1809100-36-4(E)-7-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3-hydroxy-5-oxohept-6-enoic acid1
1809170-71-5Apremilast 2-Acetamido Benzoic Acid Impurity1
1809224-82-5Dexamethasone EP Impurity K1
1809249-37-3Remdesivir WS1
1809251-51-1Abemaciclib D51
1809261-48-0Dolutegravir Sodium Diastereomer Impurity1
1809272-85-2Acotiamide Amide Acid Impurity1
1809286-36-9Roxadustat Impurity 131
1809286-38-1Roxadustat 9-IPA Ester1
1809324-41-1Benazepril Acyl-Beta-D-glucuronide1
1809324-42-2Benazeprilat Acyl-β-D-glucuronide1
1809325-45-8Lurasidone Sulfoxide1
1809326-44-0Desethyl Amlodipine1
1809351-86-7Desalkyne Erlotinib Benzoic Acid1
1809403-04-0Canagliflozin Impurity 4 (CGF4B Standard)1
1809464-27-4Atovaquone EP Impurity C1
1809517-32-5Hydroxy Anastrozole1
1809535-63-4Ruxolitinib M271
1809535-64-53-Keto cyclopentyl Ruxolitinib1
1809833-99-5Fondaparinux Sodium Impurity1
1809883-69-91-(10-Methoxy-5H-dibenzo(b,f)azepin-5yl)ethanone1
1809951-10-7Erlotinib Dimer Impurity1
1810009-29-0Deferoxamine Isothiocyanatophenyl Impurity1
1810761-43-3Etoricoxib Impurity 231
1810778-75-6Sacubitril Impurity 351
1812179-50-2(3S,4R,4AS,7R,8S,8aR)-3-Hydroxy-4,7-dimethyl-8-(3-oxobutyl)hexahydrobenzo[c][1,2]dioxine-8a(3H)-carbaldehyde1
1812193-01-3Trelagliptin Impurity 71
1812890-23-5N-Methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-amine1
1815580-54-1Tipiracil Hydroxy Impurity1
1815608-51-5para-Vortioxetine1
1816939-47-5Ticagrelor DIASTEREOMER1