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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
1909309-14-3Methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate hydrochloride1
1909337-07-03-Amino-4-(2,4,5-trifluorophenyl)butanoic Acid Hydrochloride1
1910047-25-4Rac-Solriamfetol D51
1910773-95-3Fosinopril EP Impurity B1
1911575-29-5Treprostinil Enatiomer1
1911578-74-9Remdesivir Phosphate Impurity1
1911578-75-0Remdesivir Diastereomer Impurity1
1911578-98-72-Ethylbutyl ((S)-(perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate1
1911609-81-88-Bromo-7-(but-2-yn-1-yl)-3-methyl-1-(quinazolin-2-ylmethyl)-1H-purine-2,6(3H,7H)-dione1
1911621-52-7Linagliptin Des-Piperidine amine1
1911644-32-0Ruxolitinib Amide1
1912373-07-9Ruxolitinib Hydrochloride1
1912438-05-1(E)-2-Hydroxy-5-((4-sulfinophenyl)diazenyl)benzoic Acid1
1912443-44-7Apremilast Ethanamine L(-)pyroglutamate Salt (S Isomer)1
1914179-49-94-Amino-3-((4-carboxyphenyl)diazenyl)benzoic Acid1
1915720-16-9Diethyl 2-(3-Fluorophenyl)-2-methylmalonate1
1916490-96-4N-[(2,4-Difluorophenyl)methylene]-2,4-difluoro-benzenemethanamine1
1917324-14-1Trelagliptin Impurity 41
1917333-91-5Ibrutinib Impurity (P code: 1572)1
1918956-01-0(S)-3-Methyl-5-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)thiophene-2-carboxylic Acid1
1919837-50-5Baricitinib Boronic acid intermediate1
1922064-61-6Ataluren-d41
1922933-61-6Ipragliflozin 1-Hydroxy Impurity (Possibility 2)1
1922954-32-2Palbociclib 2-Hydroxy Bromo Impurity1
1922968-40-8Obeticholic Acid TBS1
1923194-81-3Quetiapine EP Impurity E Tetrahydrochloride1
1924620-55-2Sacubitril Tetrabutylammonium1
1924620-56-3Sacubitril Tert Butylamine1
1926163-20-3Buserelin EP Impurity E (Free Base)1
1926163-21-4Buserelin EP Impurity B1
1926163-23-6Leuprolide EP Impurity E1
1926163-25-8Leuprolide EP Impurity D1
1926163-26-9Leuprolide Impurity 91
1926163-37-2Goserelin EP Impurity G1
1926163-38-3Goserelin EP Impurity L1
1926163-39-4Goserelin EP Impurity A1
1926163-78-1Anti-Parallel Dimer-Octreotide1
1926163-80-5Parallel Dimer-Octreotide (USP)1
1926163-83-8Goserelin EP Impurity K1
1927838-75-2Dabigatran Amino Phenyl Hydrochloride Impurity1
1927850-00-7Ulipristal Acetate N-Oxide Impurity1
1928712-34-8(S)-Phenethyl 2-hydroxypropanoate1
1928718-22-2Apixaban p-Ethoxy impurity1
1928729-31-0tert-Butyl ((1R,2R,5S)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate Oxalate1
1928741-85-8Vortioxetine Ethanediamine Dimer Impurity1
1928741-88-1N1-(2-Chloroethyl)-N2-(2-((2,4-dimethylphenyl)thio)phenyl)ethane-1,2-diamine1
1928755-17-2(R)-tert-Butyl 3-(hydroxymethyl)hexanoate1
1929563-68-7Ligand 341
1932043-12-3(1R,2S)-2-Phenylcyclopropanecarbohydrazide1
1932110-67-2Norepinephrine EP Impurity D1
1932330-83-0(3AR,4R,6aS)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one1
1932332-14-3Ethyl1
1932353-11-1(3AR,4S,6aS)-4-Methoxytetrahydrofuro[3,4-b]furan-2(3H)-one1
1932411-98-7Methyl (1R,2R,5S)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylate1
1932478-97-1Methyl (1S,2S,5R)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylate1
1932494-49-9Ethyl1
1932710-29-6Osimertinib Impurity N1
1932773-70-0(3AR,4S,7S,7aS)-Hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione1
1933501-49-5Sacubitril Impurity 49 (Freebase)1
1933501-50-8Sacubitril Impurity 49 (Hydrochloride)1
1933514-13-6Sebetralstat1
1934257-94-9cis-Bilastine N-Oxide1
1934257-95-0trans-Bilastine N-Oxide1
1934762-30-7Aciclovir Impurity 51
1935692-46-811-(1-Methylpiperidin-4-ylidene)-6,11-dihydro-5H-benzo[d]imidazo[1,2-a]azepine Maleate1
1935731-38-6Fondaparinux Sodium Impurity С1
1936090-03-71-(Cyanomethyl)cyclohexane-1-carboxylic acid1
1936413-83-0Dabigatran Hydrochloride1
1938080-42-2Trelagliptin Impurity 181
1938080-44-4Trelagliptin Impurity 31
1938090-31-3(1S,2S,3R,4R,5R)-1-(4-Chloro-3-(4-ethoxybenzyl)phenyl)hexane-1,2,3,4,5,6-hexaol1
1938122-78-1Tetrabenzyl Miglustat Hydrochloride1
1940175-99-43-Keto-5-Beta-Abiraterone1
1941177-45-2Palbociclib Vinyl Boc Impurity1
1942004-69-4Ceftizoxime Open Ring Impurity1
1942054-59-2(R)-Methyl 3-(bromomethyl)hexanoate1
1942054-60-5(R)-3-(Bromomethyl)hexanoic acid1
1942902-42-2Flupirtine Maleate Impurity A1
1942902-44-4Flupirtine Impurity B1
1945965-95-6Ropivacaine EP Impurity F1
1946820-96-7ent-Sofosbuvir desphosphate1
1946826-82-9Tepotinib Hydrochloride Monohydrate WS1
1949773-39-0Alogliptin Impurity 591
1950587-19-5Methyl 4-(7-(6-cyano-5-(trifluoromethyl)pyridin-3-yl)-8-oxo-6-thioxo-5,7-diazaspiro[3.4]octan-5-yl)-2-fluorobenzoate1
1950587-20-84-((1-((6-Cyano-5-(trifluoromethyl)pyridin-3-yl)carbamoyl)cyclobutyl)amino)-2-fluoro-N-methylbenzamide1
1950587-21-9Apalutamide Impurity 221
1951439-74-94-Chloro-3-methoxy-2-methyl-pyridine hydrochloride1
1951467-28-9Canagliflozin Impurity 171
1951467-29-0Canagliflozin Hydroxy Impurity1
1952288-48-0(E)-6-Iodo-3-(2-(pyridin-2-yl)vinyl)-1H-indazole1
1952316-43-6Acalabrutinib R-Isomer1
1952360-91-6Fmoc-amino-PEG12-C2-Carboxylic acid2
1955514-80-3Linagliptin N-Aminocarbonyl Impurity1
1955522-00-54-Amino-1-((3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidin-2(1H)-one sulfate1
1956303-44-8Ceftolozane Impurity 31
1956303-45-9Ceftolozane Impurity 21
1956308-05-6Salbutamol EP Impurity C Sulfate1
1956321-87-1Bisoprolol EP Impurity L hydrochloride1
1956322-95-4Palbociclib Impurity A (Hydrochloride)1
1956340-97-82-Fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide1
1956385-76-4Naratriptan Impurity A (Hydrochloride)1
1956435-91-8(R)-Ethyl-3-(bromomethyl)hexanoate1
1956436-64-8(R)-Quinuclidinyl Benzoyl Solifenacin1
1957145-59-3Trans-4-[[(Dimethylamino)carbonyl]amino]cyclohexaneacetic acid1
1957145-61-7Carbamic acid, N-[trans-4-[2-[4-(2,3-dichlorophenyl)-1-piperazinyl]ethyl]cyclohexyl]-, ethyl Ester1
1959572-97-42-((1H-Indazol-6-yl)sulfinyl)-N-methylbenzamide1
1959572-98-52-((1-Acetyl-1H-indazol-6-yl)sulfinyl)-N-methylbenzamide1
1960421-03-7Hydrocortisone Glyoxal Hydrate Isomer 11
1960444-12-5Carfilzomib maleate1
1960444-14-7Lithium1
1961312-07-1Florylpicoxamid Phenol1
1962114-91-5Tenofovir Impurity 351
1962114-92-6Tenofovir Mono POC Dimer1
1962114-95-9((2R,5S)-5-(4-Amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl hydrogen ((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate1
1962114-97-1Emtricitabine Dimer Impurity1
1962114-98-2Emtricitabine Tenofovir Disoproxil Dimer1
1962115-01-0((((R)-1-(6-((((5-Fluoro-1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)amino)methyl)amino)-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonic Acid1
1962925-29-6Nirogacestat Dihydrobromide1
1965310-24-0Paracetamol EP Impurity M HCl1
1966941-11-6Rotigotine-O-Tosylate1
1970195-84-6Dabigatran Impurity 591
1970218-70-2Trans-Pinaverium Bromide1
1971057-59-6Darunavir furan dimer impurity1
1971915-89-5Ethyl 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonate1
1973402-05-9Dolutegravir Hydroxy Impurity1
1973402-10-6Dolutegravir Impurity H1
1973411-88-9Doripenem Impurity 21
1973427-27-8Linagliptin Nitroso Impurity1
1973461-14-1Pramipexole EP Impurity C1
1974279-20-3Palbociclib Acetic Acid Adduct1
1974279-21-4Palbociclib Succinic Acid Adduct1
1974323-06-23-Cinnamyl 5-(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrosophenyl)-1,4-dihydropyridine-3,5-dicarboxylate1
1974323-07-3Cilinidipine Impurity V1
1975982-94-5Osimertinib N'-Oxide Impurity1
1977495-97-8Trilaciclib Dihydrochloride1
1977536-52-9N-(4-Chloro-3-(pyridin-2-yl)phenyl)hydroxylamine1
1977536-53-0Vismodegib Impurity 51
1977536-54-1Vismodegib Impurity 71
1978292-75-9Iso Tiotropium Bromide Impurity1
1978299-31-8Azilsartan Hydroxy Acid Lithium Impurity1
1978299-36-3Azilsartan Hydroxy Acid Potassium Impurity1
1978322-98-3Tadalafil EP Impurity H1
1978322-99-4Tadalafil EP Impurity E1
1978372-79-0Penicillin Impurity 21
1980007-99-53-((3R,4S)-3,4-Dimethylpiperidin-4-yl)phenol1
1980063-54-44-(difluoromethyl)aniline hydrochloride1
1981470-48-7Empagliflozin impurity A1
1983186-05-5Olaparib Impurity 51
1983197-00-7Vilazodone Hydrochloride Impurity IV1
1983943-76-5N-(2,6-Dimethylphenyl)-2-(4-(2-(2-hydroxy-3-(2-methoxyphenoxy)propoxy)-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide1
1983943-77-6Ranolazine Impurity 261
1984788-96-6Furoentecavir1
1985605-59-1Baloxavir1
1985605-77-3Baloxavir Impurity 21
1985606-14-1Baloxavir Marboxil1
1985606-53-8Baloxavir O-Benzyl Impurity1
1985607-65-5Baloxavir Benzyloxy-N-Boc-Amino Dihydropyridine Ester Impurity1
1985607-68-8Baloxavir Tetrahydrofuranyl Amide Impurity (R, R-Isomer)1
1985607-69-9Baloxavir Tetrahydrofuranyl Amide Impurity (S, R-Isomer)1
1985607-70-2(R)-7-(Benzyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione1
1985607-83-77,8-Difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-ol1
1985644-93-6Canagliflozin Propionyl Impurity1
1985659-44-6Nintedanib Impurity 191
1987854-29-4Vadadustat Methoxy Impurity1
1987887-92-2Nintedanib N-Methyl Aniline Intermediate (n-1)1
1987905-93-0Ibrutinib Diamine Impurity (PCI-7519)1
1987950-05-92'-epi-Sofosbuvir Desphosphate1
1988791-13-4Chlorambucil EP Impurity E1
1988796-00-44-Bromo-2H-1,2,3-triazole, 95%1
1989672-12-91-Aminopiperazine Hydrochloride1
1990449-64-3Gabapentine Lactose Adduct1
1990505-73-1(1S,2R)-2-(4-Fluorophenyl)cyclopropan-1-amine hydrochloride1
1990538-03-84,9-Diisobutyl-1,6-diazecane-2,7-dione1
1992000-80-2Obeticholic Acid-d51
1992785-25-7Morpholine Amine Impurity1
1992785-27-9Morpholine N-Oxide Impurity1
1992961-26-8Irinotecan EP Impurity L Hydrochloride1
1993430-24-2Abiraterone N-oxide Sulfate1
1993430-25-3Abiraterone Sulfate1
1994267-84-3Famotidine Adduct Impurity1
1994303-24-0Heptan-4-yl Isobutyl Phthalate1
1996626-48-2Benzydamine Impurity 31
1997296-62-4Fluconazole N-Oxide1
1997309-39-34-(tert-Butyl) 1-ethyl 2-propylsuccinate1
1997338-61-0Canagliflozin-d41
1998079-11-0Apixaban Dimer1
1998079-12-1Apixaban N-Oxide Dimer1
1998079-13-2Apixaban Impurity 381
1998079-14-3Apixaban Impurity 391
1998079-15-4Apixaban Diazene Dimer Impurity1
1998079-16-5Apixaban Diazene N-Oxide Dimer Impurity1
2001051-99-4(2S,3S)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile1
2001052-01-1(2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile1
2001608-72-4(33R,35S,91R,92R,5S,E)-5-(tert-Butyl)-14,14-difluoro-4,7-dioxo-2,8,10-trioxa-6-aza-1(2,3)-quinoxalina-3(3,1)-pyrrolidina-9(1,2)-cyclopentanacyclotetradecaphan-12-ene-35-carboxylic Acid1
2004659-83-8N-Methyl-4-(4-((2-(methylcarbamoyl)pyridin-4-yl)amino)phenoxy)picolinamide1
2004659-84-9Sorafenib Impurity B1
2004659-85-0N-Methyl-4-phenoxypicolinamide1
2005454-69-12-(4-Fluorophenyl)-5-(2-Methylbenzyl)thiophene1
2006296-15-55-Demethoxy Coenzyme Q101
2007088-15-3Rel-3-(((1R,2R,3S)-2,3-Difluoro-1-hydroxy-7-(methylsulfonyl)-2,3-dihydro-1H-inden-4-yl)oxy)-5-fluorobenzonitrile1
2009208-96-0N-Desmethyl O-Methyl Clobazam1
2012598-48-8Deracoxib-d31
2012598-49-9Glimepiride-d81
2012598-61-5Hydralazine-d5 Hydrochloride1
2012598-62-6Perampanel-d51
2012598-81-9Robenacoxib-D51
2015222-31-61-(6-Amino-9-((2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-methyl-1H-pyrazole-4-carboxamide1
2015222-38-3(2S,3R,4S,5R)-2-(6-Amino-2-chloro-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol Hydrochloride1
2017554-98-02-Amino-N-(3-(5-(2-aminopyrimidin-4-yl)-2-(tert-butyl)thiazol-4-yl)-2-fluorophenyl)-6-fluorobenzenesulfonamide1
2021249-10-3Vilanterol Trifenatate-d41
2021249-11-4Nilotinib Urea Impurity1
2021255-73-0Phenylephrine Glucuronide1
2022943-79-7((1R,3S)-3-(2-Amino-6-chloro-9H-purin-9-yl)cyclopentyl)methanol1
2022956-46-1Glu 20-Glucagon1
2023012-48-6Bexagliflozin Alpha Isomer Impurity1
2023788-19-2Tirzepatide1
2023826-16-44-(4-Amino-3-chlorophenoxy)-7-methoxyquinoline-6-carbonitrile1
2023826-82-4Lenvatinib Impurity 211
2023830-46-6Iso-Nystatin1
2024603-91-4Cisatracurium Besilate EP Impurity P1
2024603-92-5N-Desmethyl Atracurium Besylate1
2024614-15-95S-tert-Butyl Edoxaban1
2024614-21-7(1S,2S,5R)-tert-Butyl Edoxaban1
2024614-32-0(1R,2S,5R)-tert-Butyl Edoxaban1
2028267-73-2Tofacitinib N-Oxide1
2029195-97-7Enzalutamide Impurity 471
2029205-62-5Ethyl-1-(4-chlorophenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7- tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate1
2029205-64-7Apixaban Para Chloro Impurity1
2030242-21-6Enzalutamide Impurity 71
2030294-83-6N-Butyl Scopine Bromide1
2031255-23-7Chloro Propanyl Dimer Impurity of Ibrutinib (PCI-7547)1
2031255-24-8Ibrutinib Hydroxy Impurity1
2031255-26-0Ibrutinib Methoxy Impurity1
2031255-27-1Ibrutinib Diamide Impurity1
2033064-44-52-Hydroxy-5-((4-(N-(4-(N-(pyridin-2-yl)sulfamoyl)phenyl)sulfamoyl)phenyl)diazenyl)benzoic Acid1
2033064-46-74,4'-Azanediylbis(N-(pyridin-2-yl)benzenesulfonamide)1
2034136-66-6Ritonavir EP Impurity G1
2035475-10-4Fosaprepitant Dimeglumine Impurity F1
2035475-11-5Fosaprepitant Dimeglumine Impurity F (Dimeglumine salt)1
2036283-13-1Mirabegron Impurity 51
2037385-84-3Nintedanib Nitroso Impurity 2 (Stage-II)1
2040305-05-1Dapagliflozin Ortho Isomer1
2040305-09-5Dapagliflozin Impurity 211
2040390-30-3Bosentan Impurity 251
2040390-37-0Bosentan Impurity 261
2040487-36-1Ledipasvir Acetyl Spiro Impurity1
2040487-43-0Methyl1
2041584-99-81-((2S,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione1
2042400-68-8(2-Ethylbenzofuran-3-yl)(4-methoxy-3-methylphenyl)methanone1
2042400-70-2(2-Ethylbenzofuran-3-yl)(4-hydroxy-3-methylphenyl)methanone1