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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
2283295-16-7Afatinib Sulfonic Acid Analog1
2283356-12-5Lenacapavir Sodium1
2284468-92-2Hydroxy Isosulfan blue1
2285346-38-31-(6-(1H-Pyrrol-1-yl)-1H-benzo[d]imidazol-2-yl)-4-methoxy-3-methylpyridin-1-ium-2-carboxylate1
2285346-39-4Ilaprazole Impurity 111
2285346-40-7Ilaprazole Impurity 121
2285346-41-8Ilaprazole Impurity 131
2285346-43-0Ilaprazole Impurity 161
2285346-44-12-(((6-(1H-Pyrrol-1-yl)-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-4-methoxy-3-methylpyridine 1-oxide1
2286278-51-9Mycophenolate Mofetil EP Impurity C1
2286317-87-9Melphalan EP Impurity C Hydrochloride1
2287185-55-9tert-Butyl 2-(4-cyano-2-nitrophenyl)-4-(4-ethyl-3-iodophenyl)-4-methyl-3-oxopentanoate1
2287345-22-4Selexipag Ethyl ester impurity1
2290571-51-4Rosuvastatin EP Impurity N1
2292151-89-2Enalapril EP Impurity E1
2295609-87-7alpha-(3-Hydroxyphenyl)-3-thiophenemethanol1
2295862-00-7Lifitegrast Impurity D1
2295862-24-5Lifitegrast Impurity 141
2295862-29-0Lifitegrast Impurity G1
2295925-90-3Lacosamide EP Impurity I1
2295935-56-5Brexpiprazole Target-191
2296729-00-3Sotorasib1
2298383-24-9Riociguat Metabolite M31
2299304-89-3Atorvastatin Diamino impurity1
2300968-85-6Macitentan Impurity H1
2300968-87-8N-[6-[2-[(5-Bromo-2-pyrimidinyl)oxy]ethoxy]-5-phenyl-4-pyrimidinyl]-N′-propylsulfamide1
2301065-59-6Trilostane Impurity 21
2301113-15-3(1a-Methyl-6-oxo-3-phenoxy-1,1a,6,6a-tetrahydroindeno[1,2-b]azirine-6a-carbonyl)glycine1
2303523-19-3Minodronic Acid Impurity 91
2304439-07-2(S)-4-(4-((3-Amino-2-hydroxypropyl)amino)phenyl)morpholin-3-one Dihydrochloride1
2304514-60-9Rel-Benzyl (3R,4R)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate1
2304514-69-8Upadacitinib Impurity 101
2304798-51-2(S)-(3-(5-Chlorothiophene-2-carboxamido)-2-hydroxypropyl)(4-(3-oxomorpholino)phenyl)carbamic acid1
2304957-86-4Methyl 6-fluoro-3-(2-nitroethyl)-1H-indole-4-carboxylate1
2305061-51-04,5-Dehydro Capsaicin1
2305206-68-06R-Mefox1
2305368-53-84-(4-(Methylsulfonyl)phenyl)-1-propyl-3-(p-tolyl)-1H-pyrrol-2-ol1
2305824-50-2Clomipramine Hydrochloride EP Impurity A1
2305824-51-3Clomipramine Dihydrochloride EP Impurity A1
2305949-35-1Empagliflozin Iodo R-furan impurity1
2306050-23-55-Azacytosine Dipentose1
2306050-24-6Azacitidine Impurity 41
2306160-67-6Rucaparib Cyclopentaindolyl Impurity1
2306161-16-8Rucaparib N-Hydroxylamine Impurity1
2306217-11-62-Hydroxy-4-Oxo-Varenicline1
2306217-12-7Varenicline Mono N-Oxide Hydrochloride Impurity2
2306217-15-0Varenicline Tartaramide1
2306217-16-1Ethanone-1,2-di Varenicline1
2306249-33-0(4AS,7aR)-Octahydro-1H-pyrrolo[3,4-b]pyridine dihydrochloride1
2306254-34-0Ethyl1
2306255-12-7(4AR,7aS)-Octahydro-1H-pyrrolo[3,4-b]pyridine dihydrochloride1
2306297-05-0((2S)-2-(Benzyloxy)pentan-3-yl)hydrazine1
2306446-28-4Fingolimod Heptyl Impurity (Stage-II)1
2306446-29-5N-Oxide Nonyl Fingolimod Impurity1
2306446-32-0N-Oxide Heptyl Fingolimod Impurity1
2307194-33-6Abiraterone-beta-D-Glucuronide1
2307628-65-3Tucatinib Impurity 111
2307628-66-4N-(4-([1,2,4]Triazolo[1,5-a]pyridin-7-yloxy)-3-methylphenyl)-6-nitroquinazolin-4-amine1
2307628-67-54,6-Quinazolinediamine, N4-[3-methyl-4-([1,2,4]triazolo[1,5-a]pyridin-7-yloxy)phenyl]1
2307745-62-4Darunavir Dimer Impurity1
2309462-39-14-Chloro-2-((furan-2-ylmethyl)amino)-5-sulfobenzoic Acid1
2309467-38-5Amlodipine Dimer Impurity1
2309668-15-1AR-13324 M1 metabolite1
2309733-25-16-Chloro-3,8-dimethyl-2,4(1H,3H)-quinazolinedione1
2309762-30-7Elacestrant S enantiomer dihydrochloride1
2310299-91-1Gefapixant Citrate1
2313482-21-0Eliglustat Amide impurity1
2315439-81-5(4R,12AR)-7-Methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid1
2315504-34-6Fosaprepitant N-oxide1
2316733-81-8Elagolix Diester Impurity1
2316733-82-92,2′-Difluoro-3,3′-dimethoxy-1,1′-biphenyl1
2316810-02-1Vorasidenib Citrate1
2319722-07-9Fluoxetine-D61
2319789-82-5Gepotidacin S-enantiomer1
2322254-29-3Hexacosafluoro-8,9-dihexylhexadecane1
2323070-48-8Melanin1
2323570-72-3Afatinib Impurity AFT-81
2324151-81-5N-Carboxymethyl Vinylpyrrolidinone1
2324773-34-2Iloperidone Impurity 35 Hydrochloride1
2324831-15-26-Bromo-5-(bromomethyl)-2-chloro-8-cyclopentylpyrido[2,3-d]pyrimidin-7(8H)-one1
2326298-47-7Telmisartan Impurity 691
2326521-71-3Adagrasib1
2326523-42-4Adagrasib Keto Impurity1
2327157-90-21-(4-(Benzo[d]isothiazol-3-yl)piperazin-1-yl)ethan-1-one1
2327471-74-74-(2,3-Dichlorophenyl)-N,N-dimethylpiperazine-1-carboxamide1
2328165-36-03-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoic Acid1
2329710-92-9Mitapivat Imidazole Impurity1
2329710-94-1N-(4-(4-Methylpiperazine-1-carbonyl)phenyl)quinoline-8-sulfonamide1
2331211-44-8Emtricitabine Disulfide1
2332724-21-54-((3,4-Dimethoxybenzamido)methyl)phenyl 3,4-dimethoxybenzoate1
2334059-11-7Econazole EP Impurity B1
2336813-25-1Eltrombopag Choline1
2338845-31-94,4'-(Sulfonylbis(4,1-phenylene))bis(5-methyl-3-phenylisoxazole)1
2341510-75-4Enzalutamide Impurity 361
2342600-59-1Roxadustat Impurity 41
2342600-60-4Roxadustat Impurity 61
2342600-70-64-Hydroxy-1-oxo-7-phenoxy-1,2-dihydroisoquinoline-3-carboxylic Acid1
2346499-26-9Enzalutamide Impurity-41
2346512-66-9Abemaciclib Intermediate Boronic Acid1
2346619-88-1Uridine, 4-oxime, 2',3',5'-(2-methylpropanoate)1
2346620-53-7((3AR,4R,6R,6aR)-6-(2,4-dioxo-3,4-Dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate1
2346620-54-8Molnupiravir Impurity 121
2346620-55-9((3AR,4R,6R,6aR)-6-(4-(Hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate1
2347415-07-8Ethyl(5Z,8Z,11Z,14Z,17Z)-nonadeca-5,8,11,14,17-pentaenoate1
2347415-30-7Eicosapentaenoic Acid Impurity 41
2348441-62-1Aprepitant EP Impurity B1
2348441-63-2Aprepitant EP Impurity C1
2349386-89-4Molnupiravir WS1
2349414-30-6S-Norepinephrine1
2349444-69-3Entecavir EP Impurity E1
2351938-00-4N-(2-(Methylsulfinyl)ethyl)-2-((3,3,3-trifluoropropyl)thio)-9H-purin-6-amine1
2351939-46-1(R)-7-((5,7-Difluorochroman-4-yl)oxy)-N,2-dimethyl-1H-benzo[d]imidazole-5-carboxamide1
2353190-33-54-(Azidomethyl)-2-butyl-5-chloro-1H-imidazole1
2353261-33-14-Chloro-3-(2-chloro-1-hydroxyethyl)phenol1
2353593-06-12-Chloro-1-(3-Hydroxy-4-chloro-phenyl)-Ethanol1
2354382-27-52,6-Dichloro-4-((1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-5-yl)oxy)benzonitrile1
2354391-45-8Elagolix 6-methylpyrimidinedione Impurity1
2355377-45-42-(6-Chloro-9-nitroso-9H-carbazol-2-yl)propanoic acid1
2356140-65-1Posaconazole Desformyl Impurity(Oxalic Acid Salt)1
2356152-56-0Ambroxol Cycloimine Impurity (Hydrochloride)1
2356241-51-32,5-Dichloro-3-(5-(3,4-dimethoxy-5-nitrophenyl)-1,2,4-oxadiazol-3-yl)-4,6-dimethylpyridine 1-oxide1
2357953-00-3Bupropion Dibromo Impurity1
2358783-64-75-Chloropyridine-3-sulfonic acid1
2361206-12-2Isavuconazole Impurity 21
2361272-05-9Silodosin N-Oxide1
2361294-43-9N-Nitroso Paroxetine1
2361413-61-6Ticlopidine EP Impurity K1
2361528-65-4Fluoxetine Acid Impurity1
2361911-35-3Pregabalin dimer impurity1
2362529-32-4Desmethoxy Keto Esomeprazole1
2363086-22-8Ezetimibe Triol Impurity1
2363160-84-1Palbociclib N-Acetic Acid1
2363172-64-7Palbociclib Impurity 41
2363753-29-9Bortezomib Impurity 151
2364486-23-5Osimertinib Impurity 141
2364486-24-63,3`-(Pyrimidine-2,4-diyl)bis(1-methyl-1H-indole)1
2364553-64-8Bortezomib Impurity 531
2364554-48-1Aficamten1
2365076-54-4Larotrectinib-D41
2365156-60-9Bictegravir Metabolite M151
2365289-85-4N-(5-(Benzylsulfinyl)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene)acetamide1
2365312-75-8Azithromycin Impurity 31
2365406-85-3Macitentan Stage-I Hydroxy Impurity1
2365420-11-5Dipyridamole EP Impurity E1
2365472-77-9Obeticholic Acid Keto Ester Impurity1
2365472-79-1Obeticholic Acid Hydroxy Ester Impurity1
2365473-17-0Baloxavir Spirocyclopropane Impurity1
2365473-57-8Baloxavir Desfluoro Thiepinone Impurity1
2365474-05-9Nicorandil Trimer1
2366274-27-1Folic Acid EP Impurity H1
2366968-77-4Glimepiride EP Impurity E1
2366968-78-5Glimepiride Sulfonamide Ortho-Isomer1
2366994-54-74-(Fluoromethyl)aniline1
2368178-29-23-(But-3-en-1-yloxy)-N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)benzamide1
2368241-98-71,2-Bis((2,4-dimethylphenyl)thio)benzene1
2369664-19-5Pazopanib Regio Isomer1
2369664-25-35-((4-((1,3-Dimethyl-1H-indazol-6-yl)(methyl)amino)pyrimidin-2-yl)amino)-2-methylbenzenesulfonamide1
2370102-07-9Belzutifan O-Glucuronide1
2370922-08-8Betrixaban Dimethyl Amide Impurity1
2370922-11-3Betrixaban Acid Impurity1
2374157-10-37-Chloro-2,2-dimethylheptanoic Acid1
2374716-73-9Dolutegravir Impurity D1
2374827-88-8Ritlecitinib Dimer Impurity1
2375016-05-8Indocyanine Impurity K (2Na Salt)1
2375019-72-8N-(1-(3,6-Dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)-1,1-diphenylmethanimine1
2375019-73-91-(3,6-Dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethan-1-amine1
2375019-74-0(S)-1-(3,6-Dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethanamine (R)-2-hydroxy-2-phenylacetate1
2375019-97-7Lenacapavir Pyrazolyl Cyclopropanone Impurity1
2375020-08-7(3BS,4aR)-3-(trifluoromethyl)-1,3b,4,4a-tetrahydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2'-[1,3]dithiolane]1
2375020-09-8Ethyl 2-((3bS,4aR)-3-(trifluoromethyl)-4,4a-dihydrospiro[cyclopropa[3,4]cyclopenta[1,2-c]pyrazole-5,2'-[1,3]dithiolane]-1(3bH)-yl)acetate1
2375020-12-3Lenacapavir Dithiolane Acid Impurity1
2375020-13-4Ethyl 2-((3bS,4aR)-5,5-difluoro-3-(trifluoromethyl)-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazol-1-yl)acetate1
2375020-20-3N-Desmethylsulfonyl Lenacapavir1
2375021-56-8(3-Amino-4-chloro-1-(2,2,2-trifluoroethyl)-1H-indazol-7-yl)boronic acid1
2375033-35-3Febuxostat 2-Butyl Isomer Ethyl Ester1
2375110-88-4Cyproflanilide1
2375196-15-76-Chloro-5-(1-methylethyl)-3(2H)-pyridazinone1
2375367-32-9Resmetirom-d61
2375606-72-5Chlorpromazine Impurity 31
2375606-73-63-(2,2'-Dichloro-10H-[3,10'-biphenothiazin]-10-yl)-N,N-dimethylpropan-1-amine1
2375728-22-4(Z)-3-(6-((E)-3-(Pyrrolidin-1-yl)-1-(p-tolyl)prop-1-en-1-yl)pyridin-2-yl)acrylic Acid1
2375728-23-5Acrivastine Di-Z Isomer1
2375865-91-9Rosuvastatin D-5 Enatiomer Impurity1
2376035-94-6Drospirenone-d41
2376036-01-8Medroxyprogesterone Acetate-d61
2376036-05-2Norethindrone-d61
2376120-29-3(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-Ethyl-4,6,12,13-tetrahydroxy-7-methoxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione1
2376134-25-56b-Methylprednisolone Hemisuccinate EP Impurity F1
2376189-86-3(S)-5-Chloro-N-((2-oxo-3-phenyloxazolidin-5-yl)methyl)thiophene-2-carboxamide1
2376278-67-82-(((3AR,4R,6R,6aS)-6-Amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol1
2376278-68-9Ticagrelor Related Compound 911
2376278-69-02-(((3AR,4S,6S,6aS)-6-Amino-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethanol1
2376278-70-3Ticagrelor tartrate Diastereomer-21
2376278-71-4Ticagrelor tartrate Diastereomer-11
2376278-72-52-(((3AS,4R,6S,6aR)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethan-1-ol (2S,3S)-2,3-dihydroxysuccinate1
2376278-80-5(3AR,4S,6S,6aS)-6-amino-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-ol1
2376335-05-41-(2-(Ethylsulfinyl)ethyl)-2-methyl-5-nitro-1H-imidazole1
2376607-98-4Sugammadex Monohydroxy Impurity1
2376607-99-5Monohydroxy Sugammadex Sodium1
2376611-98-0Sacubitril Diethyl Ester1
2376668-89-0N-Formyl Atomoxetine1
2376801-68-01-(1-Phenylethoxy)-4-(trifluoromethyl)benzene1
2376909-00-9(R)-N-(4-(7-Chloro-5-hydroxy-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)phenyl)-2-methylbenzamide1
2377109-67-4Gilteritinib-D31
2377109-74-3Gilteritinib-D81
2377141-19-83-(1-Acetoxyethyl)benzophenone1
2377238-62-3(R)-3-Amino-2-(4-(hydroxymethyl)phenyl)-N-(isoquinolin-6-yl)propanamide1
2377328-01-1(2R,3S)-4-Benzyl-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-3-(4-fluorophenyl)morpholine1
2377533-92-9Sunitinib Formyl Impurity1
2377646-59-63-(4-Butoxybenzyl)-1-(4-fluorobenzyl)-1-(1-methylpiperidin-4-yl)urea1
2377646-60-93-(4-(Sec-Butoxy)benzyl)-1-(4-fluorobenzyl)-1-(1-methylpiperidin-4-yl)urea1
2377899-45-9Dapagliflozin Keto Methoxy Impurity1
2378158-44-0O-Ethoxycarbonyl Cefadroxil1
2378158-45-1Cefadroxil Dimer1
2378409-07-3Ticagrelor Impurity 381
2378463-76-2Abiraterone N-Oxide1
2378614-29-8Tadalafil EP Impurity I1
2378750-29-7Sertraline EP Impurity D1
2378754-22-21-Ethynyl-4-fluorobenzene-2,3,5,6 D41
2378755-50-9Erythromycin 13C,D31
2379324-96-4Paliperidone Impurity J1
2379325-42-3Duloxetine EP Impurity F (oxalate)1
2379402-85-2(S)-N-[1-(3-Hydroxy-3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl]pyrazine-2-carboxamide1
2379556-74-6Pemetrexted Impurity-D (Stage-1)1
2379621-81-3Sitagliptin Impurity 621
2379645-68-6Abemaciclib Benzimidazole N-regioisomer1
2379802-75-0Finerenone((D-dibenzoyltartaric Acid))1
2379877-88-8Mono halogen Sugammadex Chloride1
2379877-89-9Sugammadex Monochloro Impurity Heptasodium1
2379877-90-2Sugammadex Monothiol Impurity1
2379877-91-3Mono-thiol Sugammadex Sodium1
2379878-04-1(Hydroxy(pyridin-2-yl)methylene)bis(4,1-phenylene) bis(hydrogen sulfate)1
2379878-05-2Picosulfate Benzyl Alcohol Disodium Salt1
2380197-90-8Lenvatinib impurity 41
2380229-45-6Nintedanib Impurity E1
2380660-24-0Carglumic Acid Related Compound B1
2380680-64-6N-Nitroso (S)-Piperidin-3-ol1
2381089-83-2Retatrutide1
2381627-87-6tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate1
2382059-56-3(S)-1-Formylpyrrolidine-2-carbonitrile1
2382194-29-6N-Formyl Phenylephrine1
2382294-55-3(4S,5S)-4,5-Dichloro-4,5-dimethyl-1,3-dioxolan-2-one1
2382442-97-7Ethyl (1S,5R,6S)-5-isopropoxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate1
2382711-65-9Tofacitinib Impurity 91
2382729-41-91H-Purine-2,6-dione,8-[(3R)-3-amino-1-piperidinyl]-3,9-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]1
2382818-80-4Lamivudine Acid (Mixture Of Diastereomers)1
2382909-24-0Dextromethorphan-10-ol1
2384085-43-04-Amino-2-ethoxy-3-nitrobenzoic Acid1
2384108-14-7Cefazolin EP Impurity B1
2384108-26-1Dolutegravir Impurity 1171