Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
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
952740-00-010-Acetoxy Carbamazepine1
952740-36-2Eslicarbazepine Propionate1
953028-76-7Duloxetine EP Impurity C (Hydrochloride Salt)1
953037-68-8Ceftaroline Fosamil Impurity 181
953037-71-3Ceftaroline Fosamil Impurity 51
953070-85-4N-(2-fluorophenyl)-2-hydroxyiminoacetamide1
953071-73-3Bilastine Impurity 11
953089-09-32,3,5-Tri-O-acetyl alpha-Adenosine1
953400-57-2Tapentadol EP Impurity B1
953776-62-0N-[4-(4-Fluorophenyl)-5-methyl-6-(1-methylethyl)-2-pyrimidinyl]-N-methylmethanesulfonamide1
953787-47-82 Chloromethyl 3 4 dimethoxypyridine N oxide1
953787-51-4Pantoprazole Sulfide N-Oxide1
953787-54-7Lansoprazole Sulfone N-Oxide1
953787-55-8Pantoprazole Sulfone N-Oxide1
953787-60-5Pantoprazole N-oxide1
953789-37-24-Chloro-N-(2-chloropropyl)benzeneethanamine Hydrochloride1
953805-81-7Ibandronate Sodium EP Impurity C (Na Salt)1
953806-67-2Lamivudine Impurity 191
954117-22-74-[2-(Dipropylamino)ethyl]-1-hydroxy-1,3-dihydro-2H-indol-2-one1
954117-24-9Ropinirole Impurity C1
955034-25-0O-Desethyl-O-isopropyl Quinapril1
955373-56-5Cinacalcet Impurity C1
955404-04-3N-Didesmethyl Bedaquiline1
955997-87-21,3-Bis(4-Isobutoxybenzyl)urea1
955997-89-44-Isobutoxybenzylamine Acetate1
956104-40-8Apalutamide WS1
956104-42-02-Bromo-5-Nitro-3-(Trifluoromethyl)Pyridine1
956267-10-0Oseltamivir EP Impurity G1
956317-36-55-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid1
956460-96-1Capivasertib Acid Impurity1
956477-64-81-(Difluoromethyl)-4-nitro-1H-pyrazole, 98%1
956697-53-3Sonidegib1
957202-29-8Siponimod Impurity-71
957205-23-1(4-Cyclohexyl-3-(trifluoromethyl)phenyl)methanol1
957205-39-9(4-Cyclopentyl-3-(trifluoromethyl)phenyl)methanol1
957207-18-0Siponimod Impurity-61
957229-52-65-beta-Dutasteride1
957509-32-92-Np-Sca-13C,15N21
957785-35-23-Chloro-5-nitrobenzenesulfonamide1
957997-33-0Vilanterol Racemate1
958261-50-2PCDTBT1
958293-77-1(±)-Naproxen-d31
958293-79-3(?)-Naproxen-d31
958358-67-33R 5s 6 chloro 3 5 dihydroxyhexanoic acid1
958447-25-1Artesunate Peroxy Hemiacetal1
958447-27-3(2S,3R,6R)-6-Ethyl-3-methyl-2-(3-oxobutyl)-cyclohexanone1
958457-83-56-(4-Carboxypiperidin-1-yl)-5-chloronicotinic Acid1
958804-40-5Maribavir Nitroaniline Impurity1
959007-11-53-Chloro-5-nitroso-5H-dibenzo[b,f]azepine1
959011-16-6Verapamil EP Impurity O1
959041-14-6Methyl 2,4-dichloro-3-oxopentanoate1
959042-70-74-(4,5-Dichlorothiophen-2-yl)thiazol-2-amine1
959043-48-22-Methyl-2-docosanol1
959119-22-3Clarithromycin-N-methyl-d31
959119-25-6Erythromycin D61
959119-26-7Erythromycin-13C,d31
959120-02-6Artesunate 10alpha,10beta-Succinate Dimer1
959141-02-7Ethyl 4-(2-phenylethyl)benzoate1
959235-68-8Montelukast (3RS)-Hydroxy Propanol1
959246-33-4O-(Benzo[d]thiazol-2-yl) (E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate1
959246-45-8Methoxyacetic acid tridecyl ester1
959247-28-0Methoxyacetic Acid, Dodecyl Ester1
959263-00-4Methoxyacetic acid, tetradecyl ester1
959264-10-9Methoxyacetic acid, pentadecyl ester1
959315-21-0Ritonavir Geo-isomer1
959351-57-6Ritonavir Impurity A RRT 5.781
959374-64-2Deschloro-delafloxacin1
959392-22-4Duloxetine EP Impurity F1
959520-73-1Arterolane Maleate1
959605-90-4Zolpidem-d61
959624-24-93,4-Dihydro-2-hydroxy-4-phenyl-2H-1-benzopyran-6-methanol1
959786-79-9Metoprolol-d51
959787-96-3Metoprolol-d71
959987-48-5Telmisartan Impurity 101
960008-57-51-(10-Bromo-11-methoxy-10,11-dihydro-5H-dibenzo(b,F)azepin-5-yl)ethanone1
960049-21-2N-Nitrosopiperidine-d101
960071-64-1Fluticasone propionate EP Impurity I1
960203-27-4Vortioxetine Hydrobromide1
960203-42-31,1-Dimethylethyl 4-[2-[(2,4-dimethylphenyl)thio]phenyl]-1-piperazinecarboxylate1
960226-55-5Tadalafil-d31
960305-91-3Remimazolam S-Isomer Acid Impurity1
960404-48-2Dapagliflozin Propanediol Hydrate1
960404-86-8Dapagliflozin Hydroxy Impurity1
960411-86-3Atosiban Impurity B1
960539-70-2Daprodustat1
960540-96-9Daprodustat Ethyl Ester Impurity1
960582-59-6Acetyl Valganciclovir1
999999-99-4SKIM MILK POWDER For Microbiology1
1000000-13-4Deoxynivalenol 3-Glucuronide1
1000024-87-2Vadadustat Methyl Acetate Impurity1
1000025-07-9Vadadustat1
1000160-93-9Indacaterol formate Salt1
1000160-96-2Indacaterol acetate1
1000339-51-43-Fluoro-2-nitrobenzoic acid, 98%2
1000339-52-5Eribulin Related Ligand 201
1000339-93-44-Fluoro-2-(hydroxymethyl)benzonitrile1
1000342-11-9Methyl 3-amino-5-bromo-2-methyl benzoate1
1000370-24-03-(3-Fluorobenzyl)-4-[(3-fluorobenzyl)oxy]benzaldehyde1
1000370-27-3(S)-2-[[3-(3-Fluorobenzyl)-4-[(3-fluorobenzyl)oxy]benzyl]amino]propanamide1
1000370-28-4(S)-2-[3-(2-Fluoro-benzyl)-4-(2-fluoro-benzyloxy)-benzylamino]propanamide1
1000370-30-8(S)-2-[[3-(3-Fluorobenzyl)-4-[(3-fluorobenzyl)oxy]benzyl]amino]propanamide Methanesulfonate1
1000673-59-5Rizatriptan EP Impurity G1
1000690-91-4Cetirizine Impurity B (Dihydrochloride)1
1000980-59-5Cefprozil Delta-3 Isomer1
1000980-60-8Ceftazidime EP Impurity A1
1001315-05-4Des-cyclopentyl Rifapentine1
1001401-61-1Benzyl (S)-5-methyl-1,4-diazepane-1-carboxylate1
1001648-71-0Pramipexole USP Related Compound G1
1001852-10-3Pomalidomide Uncyclized Impurity1
1001852-14-7Pomalidomide Impurity RS-031
1001852-15-8Pomalidomide Impurity 121
1001939-65-63-(1,3-Dioxolan-2-yl)piperidine1
1002345-93-8Lovastatin-d31
1002347-71-8Simvastatin D61
1002350-06-2Lovastatin Impurity 21
1002726-59-12,2-Dimethyl-6-nitro-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one1
1003318-67-9Oxathiapiprolin1
1003711-35-02-Bromo-5-cyano-4-picoline, 98%1
1004264-71-4Nebivolol Impurity 131
1004316-18-0Cobicistat Intermediate A1
1004316-34-0(S)-2-(3-((2-Isopropylthiazol-4-yl)methyl)-3-methylureido)butanoic acid1
1004316-56-6Cobicistat on Colloidal silicon Dioxide Related Compound 71
1004316-77-1(2S,5S)-1,6-Diphenylhexane-2,5-diamine1
1004316-88-4Cobicistat1
1004316-93-1(S)-1-((2-Isopropylthiazol-4-yl)methyl)-1-methyl-3-(2-oxotetrahydrofuran-3-yl)urea1
1004455-71-33-Isobutyl-1-methyl-4-nitro-1H-pyrazole-5-carboxylic acid1
1004541-42-72-(2-(1-(Dimethylamino)-1,2,3,6-tetrahydro-[1,1'-biphenyl]-4-yl)-5-fluoro-1H-indol-3-yl)ethan-1-ol1
1004548-55-3Debenzoic Acid Bromotelmisartan1
1005002-74-3Bupropion Impurity 351
1005003-79-1Rac-Rosuvastatin tert-butyl ester1
1005187-65-48-Cbz-1,3-di-Boc-2,4-dioxo-1,3,8-Triazaspiro[4.5]decane1
1005191-81-03-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]p1
1005324-46-8N-[(1R,2S)-2-Hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethyl)propyl]carbamic Acid 1,1-Dimethylethyl Ester1
1005410-37-6N,O-Dimethyl-Naltrexone Bromide1
1005450-55-4(R)-N-(1-(Naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propanamide1
1006037-59-7Lorcaserin Impurity A Hydrochloride1
1006062-27-6Losartan EP Impurity J1
1006062-28-7Losartan EP Impurity I1
1006376-60-8(S)-2-Chloro-1-(3,4difluorophenyl)ethan-1-ol1
1006376-61-9Ethyl (1R,2R)-2-(3,4-difluorophenyl)cyclopropane-1-carboxylate1
1006376-62-0(1R,2R)-2-(3,4-Difluorophenyl)cyclopropanecarboxamide1
1006376-63-1(S)-2-(3,4-Difluorophenyl)oxirane1
1006685-69-3Paliperidone Carboxylate Impurity1
1006717-55-0Prazosin-d81
1006718-20-2Terazosin-d81
1006868-81-0Atazanavir Impurity 6 (4R,5S-Diasteroisomer of DIBOC)1
1007310-57-76-Hydroxy Bromantane1
1007358-76-0(R)-Ambrisentan1
1007381-90-9Vadadustat 3-Methoxy Impurity1
1007476-86-92-Np-ahd-13C31
1007536-67-5Diuron-d61
1007602-99-4(Z)-2-(1-(2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4-(methylthio)piperidin-3-ylidene)acetic acid1
1007652-84-72-(Diethylamino)ethyl 4-(2-hydroxybenzamido)benzoate1
1007856-83-8Naltrexone EP Impurity A1
1007857-85-31-Iodo-5-methoxypentane, extra pure >97%1
1007871-86-4Rosuvastatin EP Impurity B Sodium1
1007882-04-3(S)-tert-Butyl 2-(5-(4-bromophenyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate1
1007882-23-6Daclatasvir t-Butyl Ester1
1007882-27-0Daclatasvir EP Impurity H (Freebase)1
1007882-59-8tert-Butyl (S)-2-(5-bromo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate1
1007884-60-7Monodes N-carboxymethylvaline Daclatasvir1
1007885-60-0Phenylephrine Related Compound F1
1007912-86-8Rosuvastatin EP Impurity B1
1008531-60-9Dehydro Aripiprazole Hydrochloride1
1008796-22-29-(Benzyloxy)-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one1
1008796-23-39-Hydroxy-2-methyl-3-vinyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one1
1009092-91-4tert-Butyl (4R,5R)-4-(Hydroxymethyl)-2,2-dimethyl-5-phenyl-1,3-oxazolidine-3-carboxylate1
1009107-27-0Daclatasvir Impurity 41
1009117-26-3Daclatasvir Impurity-B1
1009117-28-5Daclatasvir SRSS Isomer1
1009117-94-5Daclatasvir RRSS Isomer1
1009119-64-5Daclatasvir1
1009119-65-6Daclatasvir Dihydrochloride1
1009119-83-8Daclatasvir EP Impurity H (tetrahydrochloride)1
1009553-88-1Carglumic Acid Impurity C1
1010081-09-0Antroquinonol1
1010120-55-45-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-amine1
1010805-73-8Tazarotene Thiochromane Dimer1
1010808-43-1Ritonavir EP Impurity C1
1010809-39-8Ritonavir EP Impurity K1
1010809-43-4Ritonavir EP Impurity H1
1010809-54-7(3S,6S,8S,9S)-8-Hydroxy-3-(1-methylethyl)-4,11-dioxo-6,9-bis(phenylmethyl)-13-(5-thiazolyl)-12-oxa-2,5,10-triazatridecanoic Acid 2,3-Dihydroxypropyl Ester1
1010809-61-6Ritonavir EP Impurity F1
1010818-92-4Atomoxetine EP Impurity F1
1011244-72-64-Amino-N-[4-(trifluoromethyl)phenyl]benzamide1
1011758-00-1Quetiapine Carboxylate Impurity1
1011758-03-4Quetiapine EP Impurity P (Freebase)1
1011758-06-7Quetiapine Impurity 31
1012058-77-34-(4-Aminophenoxy)picolinic acid1
1012058-78-4Sorafenib Hydroxydemethylamine1
1012341-48-8Sacubitril Impurity 221
1012341-50-2(2R,4S)-5-(Biphenyl-4-yl)-4-[(tert-butoxycarbonyl)amino]-2-methylpentanoic acid1
1012341-52-4(2S,4S)-5-(Biphenyl-4-yl)-4-[(tert-butoxycarbonyl)amino]-2-methylpentanoic Acid1
1012341-54-6(2S,4R)-5-([1,1'-Biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoic Acid1
1012341-56-8(αR,γR)-γ-[[(1,1-Dimethylethoxy)carbonyl]amino]-α-methyl-[1,1'-biphenyl]-4-pentanoic Acid1
1012864-23-1Lidocaine EP Impurity J1
1012884-46-611-Chloro-2-methyl-2,3-dihydro-1H-dibenzo[2,3:6,7]oxepino[4,5-c]pyrrol-1-one1
1012886-75-7Paroxetine EP impurity G1
1013025-04-1Ezetimibe Diacid Impurity1
1013621-73-2Acarbose EP Impurity G1
1013621-79-8Acarbose EP Impurity A1
1013647-75-0Tert-Butyl 2,6-dichloronicotinate1
1013916-37-4Palbociclib Impurity 481
1013937-16-0Fusidic Acid BP Impurity M1
1015037-46-3(2E,4S)-5-[1,1'-Biphenyl]-4-yl-4-[[(1,1-dimethylethoxy)carbonyl]amino]-2-methyl-2-pentenoic Acid1
1015073-43-4((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxy-4-methyltetrahydrofuran-2-yl)methyl dihydrogen Phosphate1
1015167-33-5Dabigatran Despropionyl Impurity1
1015167-40-4Dabigatran acyl-Beta-D-Glucuronide1
1015247-86-52-(2-Chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetic acid hydrochloride1
1015247-87-6S 2 2 chlorophenyl 2 2 thiophen 2 yl ethyl amino acetic acid1
1015247-88-7rac-Clopidogrel Carboxylic Acid Hydrochloride1
1015255-46-5Sofosbuvir o-desisopropyl o-methyl ester1
1015474-80-22-Amino-N-(2,6-dioxopiperidin-3-yl)-6-methylbenzamide1
1015787-98-0Gefapixant1
1015855-64-7Furaltadone-d51
1015855-78-3Hydroxy Dimetridazole-d31
1015855-87-4Ronidazole-d31
1015856-57-1Norfloxacin-d51
1015856-60-6Flunixin D31
1016636-76-26-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 98%2
1016696-74-44-Butyramido-3-methylbenzoic acid1
1016719-48-4Propyl Indanyl amine Impurity1
1016900-24-5Rizatriptan Impurity 11
1016900-25-6Rizatriptan Dimer Benzoate1
1017224-71-3Tolterodine Methoxy Propylamine Impurity Racemate1
1017241-34-7Olanzapine Lactam Impurity1
1017241-36-9Olanzapine Thiolactam1
1017254-63-51,3-Dimethoxy-2-methylimidazolium bis(trifluoromethylsulphonyl)imide, 98%1
1017254-66-81,3-Diethoxyimidazolium bis(trifluoromethylsulphonyl)imide, 98%1
1017663-55-6Apixaban Impurity 1881
1017791-22-85-Chloro-3-sulfamoylthiophene-2-carboxylic Acid1
1017793-94-0AMOZ-d51
1017878-67-9Nebivolol Ethanol Impurity1
1018229-53-25-(1H-Pyrrol-1-yl)-1,3-dihydro-2H-benzo[d]imidazol-2-one1
1018498-30-0Tafamidis Impurity 101
1018676-02-2Almotriptan EP Impurity C1
1018676-03-3Almotriptan EP Impurity D (Oxalate)1
1018899-04-1Sotagliflozin1
1019115-11-74-(Benzyloxy)-3-methoxy-2-nitrobenzonitrile1
1019115-81-12-(3-Aminopropyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one1
1019206-88-2Regorafenib Monohydrate1
1019453-85-02-[(2,4-Dimethylphenyl)sulfanyl]aniline1
1019659-87-0(2R,3S,5S)-5-Acetoxy-2-(((4-Chlorobenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-chlorobenzoate1
1020110-23-9Fimasartan Potassium Trihydrate1
1020157-01-0Olmesartan Medoxomil EP Impurity D1
1020243-02-04,5-Dichloro-1H-indazole1
1020414-30-5(R)-1-(5,6-Dihydronaphthalen-1-yl)ethanamine1
1020414-33-8N-(1-(7,8-Dihydronaphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine Hydrochloride1
1020661-51-11-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylene-1,2,3,4-tetrahydropyridine1
1020718-27-7(Butyryloxy)methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate1