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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
1661064-00-1Bromhexine EP Impurity E1
1661867-19-16-(Benzyloxy)-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-trityl-9H-purin-2-amine1
1662702-90-01-Chloro-2-(4-ethoxybenzyl)benzene1
1666111-36-9N-(3-((3-Fluoro-4-morpholinophenyl)amino)-2-hydroxypropyl)acetamide1
1667709-77-4Erdosteine Methyl Ester1
1671100-14-3Semaglutide Impurity 6 (S-isomer)1
1671884-42-6Caspofungin Hydroxylamine Impurity1
1672658-93-31-Hydroxy Canagliflozin1
1672665-53-03-Fluoro-5-((7-(methylsulfonyl)-2,3-dihydrospiro[indene-1,2'-[1,3]dioxolan]-4-yl)oxy)benzonitrile1
1672665-67-6Belzutifan Propanoic Acid Impurity1
1672666-80-6Belzutifan Des-Fluoro Impurity1
1672667-02-5Belzutifan Indazolyloxy Impurity1
1672667-92-3Belzutifan 3-Azido Impurity1
1672668-20-0Belzutifan 3-Bromo-Acetate Impurity1
1672668-21-1Belzutifan Hydroxy Acetate Impurity1
1672668-23-3Belzutifan-3,3-difluoro-Acetate Impurity1
1672668-24-4Belzutifan1
1672668-51-73-(((1S,2S,3S)-2,3-Difluoro-1-hydroxy-7-(methylsulfonyl)-2,3-dihydro-1H-inden-4-yl)oxy)-5-fluorobenzonitrile1
1672668-57-3Belzutifan-N-1 Epimer1
1672698-88-2(S)-4-Methyl-N-((S)-1-(((S)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide1
1672698-96-2Carfilzomib N-Oxide Impurity1
1673546-62-7Linagliptin Trifluoro Acetyl Impurity1
1673560-27-4(S)-Sec-Butyl ((perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate1
1673581-55-9Ifosfamide Dechloro Impurity1
1675201-14-5(EZ)-Sitagliptin Styrylacetyl Analogue1
1675217-42-13-Hydroxy-3,4-dicarboxy-butanamide-N hexanoic acid1
1675221-59-64'-((2-Ethoxy-7-(methoxycarbonyl)-1H-benzo[d]imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carboxylic Acid1
1675244-99-1Cefazolin EP Impurity I1
1675245-00-7Cefazolin EP Impurity J1
1675245-01-8Cefazolin Open Ring Lactone1
1675245-47-2Tetrazolyl Acetamide Acetal1
1675248-18-62-Descyano-2-ethyl Formyl-tofacitinib1
1675248-19-7Tofacitinib Impurity L1
1677681-01-4Tert Butyl 4 2 ethoxycarbonyl benzo B thiophen 4 yl piperazine 1 carboxylate1
1678417-09-8(D-His1)-Exenatide1
1678417-38-3(Met(O)14)-exenatide1
1680184-59-1(S,Z)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide1
1681013-28-4Dabigatran Desamino Pyridine Chloro Impurity1
1682610-44-1(R)-3-Methyl-5-(8-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-1,2,4-thiadiazole Hydrochloride1
1682660-39-4Revefinacin Alcohol Impurity1
1683583-39-2Erlotinib Isopropyl Ether1
1683583-42-7Erlotinib Impurity 521
1683584-88-42-(((2H-Benzo[d]imidazol-2-ylidene)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole1
1684396-27-7(E)-S-Benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate1
1684452-80-9Ortho Mirabegron1
1684452-81-0meta-Mirabegron1
1684452-82-1N-Alkylated Mirabegron1
1684452-83-2Mirabegron Impurity 11
1684452-84-3Mirabegron Impurity 341
1684452-85-4(R)-2-((4-Aminophenethyl)amino)-1-phenylethyl 2-(2-aminothiazol-4-yl)acetate1
1684452-87-6(R)-2-Hydroxy-N-(2-nitrophenethyl)-2-phenylacetamide1
1684452-88-7Mirabegron Impurity 901
1684453-05-1(R)-N-(4-(2-(2-Aminothiazol-4-yl)acetamido)phenethyl)-2-hydroxy-2-phenylacetamide1
1686124-74-2Molnupiravir Impurity F1
1686149-74-51-(4-Methoxyphenyl)-6-(4-(5-methyl-2-oxopiperidin-1-yl)phenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide1
1686149-78-91-(4-(5-Methyl-2-oxopiperidin-1-yl)phenyl)-3-morpholino-5,6-dihydropyridin-2(1H)-one1
1686155-92-9Micafungin Sodium Stereoisomer1
1687737-72-9Dapagliflozin Impurity 1331
1687742-59-1(6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-Difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylic Acid1
1688656-83-8Deferasirox Impurity E1
1688656-84-9Deferasirox Impurity F1
1688656-86-12,2'-(Thiobis(2-hydroxy-5,1-phenylene))bis(4H-benzo[e][1,3]oxazin-4-one)1
1688678-58-1Trans-2-Methyl-5-nitro-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7] oxepino[4,5-c]-pyrrole fumarate1
1688678-60-5Cis-Asenapine Fumaric Acid1
1689522-41-5(S)-2-Amino-4-morpholinobutanoic acid1
1689938-89-3Carglumic Acid Methyl Ester Impurity1
1689993-65-42-Ethylbutyl D-alaninate1
1690329-04-4Acotiamide Hydrochloride Hydrate1
1691238-87-5Albendazole EP Impurity I Sulfate Salt1
1691249-44-1(R)-Zanubrutinib1
1691249-45-2Zanubrutinib1
1696366-11-6Resmetirom Impurity 171
1696392-11-61-[(2'-Carbamoylbiphenyl-4-yl) methyl]-2-ethoxybenzimidazole-7-carboxylic Acid1
1696392-12-7Azilsartan Amide Medoxomil Impurity1
1696426-78-41-Ethyl 3-methyl 2-(2-(2-amino-6-chloro-9H-purin-9-yl)ethyl)malonate1
1696430-22-4(R,S,S,S)-Defluoro Nebivolol Hydrochloride1
1696472-14-6Nebivolol Impurity 41 (SRRR)1
1698011-17-4Azacitidine Related Compound C (Isomer 4)1
1698050-40-6Cariprazine Impurity 101
1698050-46-22-((1r,4r)-4-(3,3-Dimethylureido)cyclohexyl)ethyl 4-methylbenzenesulfonate1
1698876-57-1S-(5-(Dimethylamino)-2-((4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene)amino)phenyl)sulfothioate1
1700622-06-5Ezetimibe 3-Fluoro Impurity1
1700622-07-6Ezetimibe Desfluoro Methyl Impurity1
1700622-08-7Ezetimibe Desfluoro Chloro Impurity1
1700657-83-5Tacrolimus Hydroxy Acid Impurity1
1701403-10-2(R)-3-(4-Phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine Dihydrochloride1
1702271-98-4Riociguat Impurtiy 61
1702274-61-0Tofacitinib Impurity F (Hydrochloride)1
1702334-23-3Regadenoson Impurity C1
1702936-92-2Dabigatran Etexilate Impurity H1
1702967-37-0PSMA 6171
1703748-89-3Fosnetupitant1
1703793-18-3Avapritinib Alcohol Impurity (R)-Isomer1
1703793-31-0Avapritinib Desamino Methyl Impurity1
1703793-32-1R-Avapritinib1
1703793-34-3Avapritinib1
1703794-32-46-(1-Methyl-1H-pyrazol-4-yl)pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one1
1703795-41-8(2-(4-(6-(4-Fluorophenyl)pyrrolo[2,1-f][1,2,4]triazin-4-yl)piperazin-1-yl)pyrimidin-5-yl)(phenyl)methanone1
1704372-47-3(3S,4R,5S,6R)-5-(Benzyloxy)-6-(hydroxymethyl)piperidine-3,4-diol1
1704413-75-1N-Propyl cyclooct-2-en-1-amine1
1704492-16-9(R)-1-(4-Fluorophenyl)-1-(2-(piperazin-1-yl)pyrimidin-5-yl)ethan-1-amine1
1704496-81-0Avapritinib Impurity 91
1704504-93-7Apixaban Impurity 141
1704711-12-5Everolimus O-Ethyl Impurity1
1704730-21-1Rupatadine N-Oxide1
1704730-70-0Etravirine Impurity 61
1705118-50-82-(2,5-Dimethylphenoxy)Acetic Acid Lithium Salt1
1705583-65-84-Isothiocyanato-2-(trifluoromethyl)benzoic acid1
1706943-59-0Etravirine Impurity 121
1708092-13-07-epi-6β-Ethyl Ursodeoxycholic Acid1
1708094-99-8N-((4-(5-Methyl-3-(3-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide1
1708118-13-1Everolimus Ring Opening Impurity1
1708930-15-7(R)-3-Hydroxy-1-(3-phenoxypropyl)quinuclidin-1-ium bromide1
1708997-42-5Upadacitinib Cyclized Impurity1
1708997-43-68-((3R,4S)-4-Ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine1
1709825-83-1Beclometasone Dipropionate EP Impurity S1
1709956-89-7N-((3-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)propionamide1
1710372-46-52,4-Dichloro-6,7-bis(2-methoxyethoxy)quinazoline1
1710525-03-35-Bromo-2-chloro-alpha-(2-fluorophenyl)benzenemethanol1
1710765-32-4Vildagliptin EP Impurity L1
1712677-79-6Articaine EP Impurity A1
1713991-97-9Dapagliflozin Impurity 2101
1714107-50-2(E)-2-(5-Bromo-2-nitropyridin-3-yl)-N,N-dimethylethen-1-amine1
1714114-25-6N-[(S)-(2,3,4,5,6-Pentafluorophenoxy)phenoxyphosphinyl]-D-alanine-1-methylethyl ester1
1714147-47-3Rosuvastatin EP Impurity A(Calcium Salt)1
1714147-49-5Rosuvastatin EP Impurity A t-Butyl Ester1
1714147-50-8Rosuvastatin EP impurity A(Sodium Salt)1
1714967-25-57-Methyl-10-(2-hydroxy-3-N-Boc-3-phenylpropionyl) Docetaxel1
1714967-26-6Cabazitaxel EP Impurity E1
1714967-27-7(2'S, 3'R)-Cabazitaxel1
1714994-96-3(S)-Hesperetin 3',7-Diglucuronide1
1714998-87-4Tivozanib-d6 (Dimethoxy-d6)1
1715011-38-3(E)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethen-1-amine1
1715120-13-0Rosuvastatin EP Impurity A1
1715629-30-3(5-Bromo-2-chlorophenyl)(2-Fluorophenyl)methanone1
1770391-64-4Aripiprazole Methoxybutoxyquinoline Impurity1
1770812-27-5Rivaroxaban R-Hydroxy Amine Impurity1
1770812-28-6Rivaroxaban Intermediate 11
1770812-37-7Rivaroxaban EP Impurity H1
1770840-43-14-Amino-7-iodopyrrolo[2,1-f][1,2,4]triazine1
1771251-94-5(5-Bromo-2-chlorophenyl)(2-methoxyphenyl)methanone1
1771756-20-7Dabigatran Etexilate Impurity 821
1772607-47-2Uridine Diphosphate Choline (UDPC) Sodium Salt1
1773496-63-1Cyprodinil-13C61
1773498-61-5(2R,5R) Emtricitabine Menthyl Ester1
1776088-23-3Rosuvastatin (3R,5R)-Isomer Methyl Ester1
1777781-49-31-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopyrrolidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide1
1777782-31-6Apixaban Impurity 481
1777829-91-0Ketoprofen Tromethamine Amide1
1777830-05-3Dexketoprofen Tromatamide1
1777830-06-4Ketoprofen Tromethamine Amide (R-Isomer)1
1778703-66-4((4-(3-(3-Fluorophenyl)-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)phenyl)sulfonyl)methyl acetate1
1778703-67-5Sodium 4-(3-(3-fluorophenyl)-5,5-dimethyl-4-oxo-4,5-dihydrofuran-2-yl)benzenesulfinate1
1779124-68-3Tert-butyl 4-(2-nitropyridin-3-yl)piperazine-1-carboxylate1
1779428-05-53,5-Dimethyl-1H-Pyrazole-4-Propanol1
1779963-35-73-(3-Chlorophenyl)picolinonitrile1
1780572-69-13-Methyl-6-quinolinesulfonyl Chloride1
1781244-56-1Lansoprazole Thiadiazine Impurity1
1781312-96-63-Amino-2-(4-(hydroxymethyl)phenyl)propanoic Acid1
1781417-68-2Salbutamol-d9 Acetate1
1781640-92-34,5,6,7-Tetrahydrothiazolo[4,5-c]pyridin-2-amine1
1782285-05-5Eltrombopag impurity 32, E-48421
1782896-18-74-Chloro-6-hydroxypyridazine-3-carboxylic acid1
1783357-67-43-Bromo-2,5-difluorophenol1
1783808-87-63,4-Dihydro-6,7-di(methoxy-d3)-Isoquinoline Hydrochloride1
1784008-01-05-Chloro-6-(piperidin-1-yl)pyrimidine-2,4-diamine1
1784661-23-97-Hydroxy-2-methyl-1H-benzo[d]imidazole-5-carboxylic Acid1
1784779-86-7Norcyclobenzaprine D31
1785759-59-2Ketoprofen EP Impurity J1
1786417-03-5Methotrexate -13C,D31
1787243-68-82-(5-(Ethoxycarbonyl)-2-propyl-1H-imidazol-4-yl)propan-2-yl 4-(2-hydroxypropan-2-yl)-2-propyl-1H-imidazole-5-carboxylate1
1787294-07-8Remibrutinib1
1788033-05-5Ticagrelor EP Impurity B1
1788085-78-8Misoprostol EP Impurity A1
1788085-79-9Misoprostol EP Impurity D1
1788087-64-8N-((2S)-1-((1-Hydroxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide1
1788899-70-6Iopamidol EP Impurity K1
1788901-86-9Lenvatinib N-Oxide Impurity1
1789703-32-7Amoxicillin EP Impurity L1
1789703-36-1Vildagliptin Diketo Impurity1
1789703-37-2Vildagliptin Mono Keto1
1791405-13-4(R)-8-(3-Aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione1
1792180-79-0(2R,5S)-Ritlecitinib1
1792180-81-4Ritlecitinib1
1792181-97-51-((2S,5S)-5-((7H-Pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidin-1-yl)prop-2-en-1-one1
1792181-98-61-((2R,5R)-5-((7H-Pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidin-1-yl)prop-2-en-1-one1
1792228-90-0Venlafaxine Impurity 14 Hydrochloride1
1792993-84-0Daridorexant hydrochloride1
1793003-47-011-Deoxymogroside IIIE, 98%1
1793053-90-3Amikacin Sulfate Isomer1
1793053-92-56-O-Des(6-Amino-α-D-gluocopyranosyl) Amikacin1
1794756-15-2Amisulpride-d5 N-Oxide1
1794760-31-8Roflumilast N-Oxide-d41
1794760-38-5Tazarotenic Acid-d61
1794786-93-8Bisphenol F-d101
1794789-93-7Vilazodone-d81
1794811-35-0N-Methyl Viloxazine-d31
1794817-18-7Desloratadine-d1 N-Oxide1
1794817-45-0Azilsartan-d41
1794828-93-5rac FTY720-d4 Phosphate1
1794829-08-5Rac Hydroxy Tizanidine Hydrochloride1
1794883-53-6Des[2-(2-thienylmethyl)] Eprosartan-2-carboxylic Acid1
1794883-73-03-Ethynylaniline-D41
1794897-96-3N-Nitrosodiisobutylamine-d41
1794898-13-7Tetrahydro Curcumin-d61
1794941-44-8Chlorthalidone-d41
1795019-63-4Aceclofenac 13C2 D41
1795027-87-0N-Benzyl Epinephrine-D31
1795037-48-7Rufinamide-15N,d21
1795128-25-4Lumefantrine Impurity C1
1795129-59-7Formoterol EP Impurity F1
1795129-61-1Lumefantrine Impurity B1
1795130-18-52-Chloro Clomiphene Citrate (E/Z Mixture)1
1795133-96-8Formoterol EP Impurity D1
1795133-97-9Formoterol EP Impurity D Fumarate Salt1
1795135-61-3Formoterol EP Impurity C1
1795135-62-4Formoterol EP Impurity C Fumarate1
1795136-92-3Formoterol EP Impurity E Fumarate1
1795137-04-0Formoterol EP Impurity B (Fumarate Salt)1
1795138-23-6Ketotifen-d3 fumarate1
1795139-22-8N-Desmethyl-4'-hydroxy Tamoxifen-d3 (E/Z Mixture)1
1795142-30-1Methazolamide-d61
1795185-03-3Zafirlukast ZAF-6C1
1795373-41-92-Amino-6-((1-amino-4-carboxy-1-oxobutan-2-yl)carbamoyl)benzoic Acid1
1795373-44-24-Amino-2-(2,6-dioxopiperidin-3-yl)-5,6,7-trihydroxyisoindoline-1,3-dione1
1795373-50-0Pomalidomide Impurity 31
1795373-54-44-Amino-2'-(2,6-dioxopiperidin-3-yl)-[2,4'-biisoindoline]-1,1',3,3'-tetraone1
1795772-52-92-(2-Nitrophenethyl)aniline1
1795785-63-5Methyldopa-d31
1795786-28-5Valaciclovir EP Impurity R Hydrochloride1
1795790-02-1Atorvastatin Lactam Methyl Ester1
1795791-15-9Atorvastatin Lactam Lactone1
1796024-88-8N1-(4-Fluorobenzyl)oxalamide1
1796383-31-7Tivozanib Impurity D1
1796539-92-8Mono-POC Ethyl Tenofovir1
1796545-19-1Ethyl Tenofovir Impurity1
1796888-45-3Articaine EP Impurity E1
1796891-27-44-(2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy Cilostazol1
1796927-05-3Bupivacaine N-Oxide Hydrochloride Salt1
1796927-91-7Felbamate Dimer1
1796928-50-1Mitoxantrone EP Impurity C1
1796928-63-6Aripiprazole USP RC H1
1796928-69-2Diclazuril EP Impurity I1
1796929-84-4Chlorthalidone EP Impurity F1
1796931-48-0(S)- Mirabegron1
1796933-22-6Haloperidol Decanoate EP Impurity E1
1796933-38-4Rac-Ivabradine Hydrochloride1
1796933-62-4Palonosetron EP Impurity A1
1796934-51-4Alfuzosin EP Impurity E1
1797008-41-3Bendamustine Monohydroxy Isopropyl Ester Impurity1