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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
2451927-87-8Omeprazole Impurity 241
2451927-88-9Omeprazole oxa impurity1
2451927-89-0Omeprazole dibenzimidazole Impurity1
2451927-94-7Omeprazole Impurity 261
2451927-95-8Omeprazole Impurity 271
2452300-78-4Dapagliflozin Impurity 411
2452300-79-5Dapagliflozin Dimer 2 Impurity1
2452300-89-7Des Chloro Dapagliflozin1
2452300-90-0Desglucuronide(2S)Dapagliflozin Dimer1
2452300-92-2(3R,4S,5S,6R)-6-((((2S,3R,4S,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-one1
2452300-94-4Dapagliflozin Peroxide Impurity1
2452301-09-4Empagliflozin Methyl Acetate1
2452301-14-1Empagliflozin Impurity POE1
2452301-16-3(S)-3-(2-(2-Chloro-5-iodobenzyl)phenoxy)tetrahydrofuran1
2452301-17-4Empagliflozin Impurity 801
2452301-18-5Empagliflozin Diol impurity (S-Isomer)1
2452301-21-0Empagliflozin Racemic Mixture1
2452301-22-1(S)-(2-Chlorophenyl)(4-((tetrahydrofuran-3-yl)oxy)phenyl)methanone1
2452301-23-2Empagliflozin Impurity 791
2452301-27-6(2R,3S,4R,5R,6S)-2-(Hydroxymethyl)-6-(3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triol1
2452301-28-7(2S,3S,4R,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol1
2452301-30-1Empagliflozin ortho isomer1
2452301-32-3Empagliflozin Levogalactosan Impurity1
2452301-33-4Empagliflozin impurity 111
2452301-34-52-Hydroxy Empagliflozin1
2452301-35-6Empagliflozin Isomer-1 of Impurity-C1
2452301-36-7Empagliflozin Isomer-2 of Impurity-C1
2452301-37-8(S)-4-Chloro-3-(4-((tetrahydrofuran-3-yl)oxy)benzyl)benzoic Acid1
2452301-42-5(R,R)-Empagliflozin Impurity1
2452407-68-8Donepezil Alkene Pyridine N-oxide1
2452407-72-4Donepezil EP Impurity G1
2452407-76-8Donepezil EP Impurity C1
2453251-18-6Mavacamten-d61
2454263-40-0Dapagliflozin m-Chloro Impurity1
2454263-77-3Dapagliflozin 4-bromo-2-chlorobenzene Impurity1
2454314-41-9Nintedanib N, N-Dimethyl amine impurity1
2454317-17-8Brexpiprazole Impurity 461
2454317-19-0Brexpiprazole N-Substituted Impurity1
2454388-01-1(Z)-ethyl 2-hydroxy-5,5-dimethoxy-4-oxohex-2-enoate1
2454388-02-2Sodium (Z)-ethyl 2-hydroxy-5, 5-dimethoxy-4-oxohex-2-enoate1
2454680-39-6Baloxavir Thiocarbonyl Impurity1
2457204-51-0Cyclopentadiene-Menadione Cyclo adduct1
2457246-16-9Ethyl Sertraline1
2457316-06-0N-(4-Chloro-3-sulfamoylbenzoyl)-2-methylindoline1
2458125-22-71-(4-(2-Oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one1
2458187-21-6Sugammadex Sodium Impurity S1
2458234-34-7Palbociclib Dimer Impurity1
2458234-37-0Palbociclib-2,6-bis-aminopyridine impurity1
2458244-61-4N-(4-((6,7-Dimethoxyquinolin-4-yl)oxy)phenyl)-N-(4-fluorophenyl)-N-methylcyclopropane-1,1-dicarboxamide1
2458312-06-43,3'-(Propane-1,3-diyl)bis(7,8-dimethoxy-1H-benzo[d]azepin-2(3H)-one)1
2459302-74-8Apixaban Hydroxy acid Impurity1
2459302-76-0Tofacitinib N-hydroxy impurity1
2459302-77-13-(4-(((3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl)(methyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3-oxopropanenitrile1
2459302-82-83-(4-(((3R,4R)-1-(2-Cyanoacetyl)-4-methylpiperidin-3-yl)(methyl)amino)-5,6-dihydro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3-oxopropanenitrile1
2459302-85-1Ethyl (E)-3-amino-2-cyano-5-[(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-5-oxopent-2-enoate1
2459303-30-9(E)-2-(((4-(N'-((Hexyloxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxylic Acid1
2459303-33-2Canagliflozin Sulfoxide1
2459303-35-4Dapagliflozin Enantiomer1
2459446-43-4Valsartan N-Oxide 31
2459446-44-5Valsartan Impurity 231
2459446-51-4(2R,4S)-5-([1,1'-Biphenyl]-4-yl)-4-(4-isopropoxy-4-oxobutanamido)-2-methylpentanoic acid1
2459446-53-6Sacubitril Isopropyl ester1
2459446-54-74-((3R,5S)-5-([1,1'-Biphenyl]-4-ylmethyl)-3-methyl-2-oxopyrrolidin-1-yl)-4-oxobutanoic Acid1
2459446-55-8Isopropyl1
2459446-56-9(R,E)-5-([1,1'-Biphenyl]-4-yl)-4-amino-2-methylpent-2-enoic acid1
2459945-85-6Ticagrelor Related Compound 38 ((2R,3R)-Tartaric acid)1
2460133-49-5Benzyl1
2460646-17-5N Acetyl DL Isoleucine1
2460732-08-3Ribociclib N-Formyl Impurity1
2460733-77-93-Hydroxy-6-methoxypyrazine-2-carboxamide1
2460734-07-87-Cyclopentyl-N-(hydroxymethyl)-N-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide1
2460738-27-4Ribociclib Impurity-21
2460751-66-8Fmoc-Lys(tBuO-Ara-Glu(AEEA-AEEA)-OtBu)-OH1
2460755-43-3Prasugrel Nitroso Impurity 71
2460757-92-83,5-Dimethyl-7-nitroadamantan-1-ol1
2463603-98-5Enzalutamide Ethyl Ester Impurity1
2463617-43-6Linagliptin Diene Impurity1
2463617-49-2Linagliptin Methyl Dimer (R-Isomer)1
2466908-77-8(4-(Cyclopropylmethyl)piperazin-1-yl)(4-nitrophenyl)methanone1
2467590-81-216-Methyleneandrosta-1,4-diene-3,17-dione1
2468009-93-86-Chloro-1',3-dimethyl-2H-[1,4'-bipyrimidine]-2,2',4,6'(1'H,3H,3'H)-tetraone1
2468180-02-9Ketoprofen 1,4-Sorbitan Ester1
2468202-15-3Dacomitinib Desmethyl Impurity1
2468638-31-3N-(4-(7-Chloro-5-methoxy-2,3-dihydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide1
2468656-63-37-(But-2-yn-1-yl)-3-methyl-8-(methylamino)-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione1
2468737-75-75-Chloro Dasatinib1
2468737-76-83-Chloro Dasatinib1
2468737-77-92-Amino-N-(2,4-dichloro-6-methylphenyl)thiazole-5-carboxamide1
2468737-78-02-Amino-N-(2,3-dichloro-6-methylphenyl)thiazole-5-carboxamide1
2468737-79-12-Amino-N-(3,6-dichloro-2-methylphenyl)thiazole-5-carboxamide1
2468737-80-42,2'-((2-Methylpyrimidine-4,6-diyl)bis(azanediyl))bis(N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide)1
2468737-83-7N-(2-Chloro-6-methylphenyl)-2-((2-methyl-6-(2-(piperazin-1-yl)ethoxy)pyrimidin-4-yl)amino)thiazole-5-carboxamide1
2468737-87-1Dasatinib Impurity 321
2468737-88-2Dasatinib Impurity 611
2468737-89-34-Chloro Dasatinib1
2468737-92-8Bosutinib Desmethyl Impurity1
2468737-94-0Bosutinib Didesmethyl Impurity1
2468737-96-2Bosutinib N-Oxide1
2468771-44-8Apatinib D8 Hydrochloride1
2468796-76-9Boscalid-d41
2468796-89-4Darifenacin 4-Hydroxy Impurity1
2468797-13-7Isopropyl1
2469037-77-0Timolol EP Impurity I1
2469039-23-24-Methoxy Lornoxicam1
2469039-29-8Bendamustine Related Compound G1
2469039-94-7Nilotinib Impurity 181
2469196-22-1Fenoterol EP Impurity C1
2469196-23-2Fenoterol EP Impurity C (HBr salt)1
2469242-67-77-Hydroxy Chlorpromazine D61
2469242-96-2Cinacalcet Related Compound L1
2469244-33-3Anastrozole Monoacid Monoamide Impurity1
2469260-71-5Albendazole EP Impurity H1
2469273-10-5Bisoprolol Impurity 101
2469273-48-9Hydroxyzine N-Oxide1
2469273-97-8N-Ethyl Esmolol1
2469274-10-81-Cyano-6-(methylsulfonyl)-7-nitro-9H-xanthen-9-one1
2469279-00-1Venetoclax N-Oxide1
2469279-10-37,7'-Bis(4-bromobenzoyl)-[3,3'-biindoline]-2,2'-dione1
2469279-29-4Ciprofibrate EP Impurity C1
2469553-67-9rac-Ruxolitinib-d91
2469554-07-0Bifonazole EP Impurity E1
2469554-78-5Hexamidine EP Impurity B1
2469555-30-2Nicardipine Diacetyl Derivative1
2469626-53-5Linagliptin quinazolin Dimer1
2469734-61-8Citalopram EP Impurity C-HCL1
2469735-68-8Methyl 4-methyl-6-(3-nitrophenyl)-2-oxocyclohex-3-ene-1-carboxylate1
2469755-95-9Epinephrine 5- benzenesulfonic acid1
2470130-36-8Salmeterol EP Impurity G1
2470164-21-51-(6-((7-Cyclopentyl-6-(dimethylcarbamoyl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine 1-oxide1
2470226-18-5Dehydro Loratadine Isomer A1
2470233-08-8(E,E)-Bisdemethoxycurcumin-d81
2470233-28-2Bisoprolol EP Impurity F (Fumrate salt)1
2470278-90-9N-Nitroso Rasagiline1
2470436-00-9Trazodone EP Impurity G1
2470437-02-4Terazosin EP Impurity P1
2470438-57-2N-Nitroso Terazosin EP Impurity N1
2470440-54-91-(2-Isopropylthiazol-4-Yl)-N-((2-Isopropylthiazol-4-Yl)Methyl)-N-Methylmethanamine1
2470441-00-8Trazodone EP Impurity G (HCl Salt)1
2471682-35-44-(4-Amino-5-(ethylsulfonyl)-2-methoxybenzamido)-5-(ethylsulfonyl)-2-methoxybenzoic Acid1
2472968-83-3Benserazide EP Impurity B1
2474774-16-6Siponimod Impurity-A(Stage-III)1
2474774-17-7Siponimod Impurity-101
2475094-96-1N-(4-Chloro-3-fluorophenyl)-7-fluoro-8-nitroquinazolin-4-amine1
2475095-50-0N-(4-Chloro-3-fluorophenyl)-7-fluoro-6-nitroquinazolin-4-amine1
2475187-95-0Aprepitant M2 Metabolite (1R,2S,3R)-Isomer Hydrochloride1
2475188-05-5Aprepitant M2 Metabolite (1S, 2S, 3R)-Isomer HCl1
2476465-06-0Febuxostat Impurity 231
2476465-11-73-Descyano-3-ethoxycarbonyl Febuxostat1
2476729-51-6tert-Butyl (4R)-4-((benzyloxy)methyl)-1,2,3-oxathiazolidine-3-carboxylate 2-oxide1
2476761-84-7Vortioxetine Dimer impurity1
2476859-55-7N-Nitroso Ticagrelor1
2476859-56-8N-Nitroso Ticagrelor EP Impurity D1
2477812-37-4Elacestrant Impurity 41
2477812-39-6(R)-6-(2-Amino-4-methoxyphenyl)-5,6,7,8-tetrahydronaphthalen-2-ol1
2477812-41-0Elacestrant Amide Impurity1
2478551-43-6Teneligliptin Sulfoxide (Mixture of Diastereomers)1
2480467-84-1Cisatracurium EP Impurity B Besylate Salt1
2481084-18-6Ribociclib Impurity 201
2482741-71-7Moxidectin EP Impurity E1
2482852-42-4Fulvestrant EP Impurity C1
2483797-59-5Fulvestrant EP Impurity D1
2483824-56-0N-Nitrosodimethylamine-13C2,d61
2483831-24-7L-Citrulline D71
2483831-28-1Bisphenol S 2,2',3,3',5,5',6,6'-d81
2483831-63-4Dexamethasone D41
2484718-65-0N-Des acryloyl Sotorasib1
2484719-08-4Abiraterone Pregnenolone-16-Ene Acetate 21-Triflate1
2484719-09-5Abiraterone Dimer Impurity (Prasteronyl Abiraterone)1
2484719-10-8Abiraterone Acetate Diastereomer1
2484719-11-9α & β -Epoxyabiraterone Acetate Mixture (Crude)2
2484719-14-2Abiraterone Ethyl Ether1
2484719-15-3Abiraterone Isopropyl Ether1
2484719-16-43-Deoxy-3-chloroabiraterone (Mixture of Diastereomers)1
2484719-17-5O-Chlorobutylabiraterone1
2484719-26-6β-Epoxyabiraterone Acetate1
2484757-19-7Darolutamide D41
2485704-40-1Amoxicillin Sulfoxide1
2485708-91-4Givinostat Impuriy 11
2486294-51-1Hydrocortisone Impurity 351
2486454-63-9Elagolix N-oxide Impurity1
2486454-64-0(R)-5-(2-Fluoro-3-methoxyphenyl)-1-(2-fluoro-6-(trifluoromethyl)benzyl)-3-(2-(hydroxyamino)-2-phenylethyl)-6-methylpyrimidine-2,4(1H,3H)-dione1
2486454-65-1Elagolix Hydroxyimino Impurity1
2487573-01-1Apremilast Impurity 171
2487573-02-2Apremilast EP Impurity C1
2487573-03-3Apremilast EP Impurity E1
2487573-05-5(S)-4-Amino-2-(1-(3-hydroxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione1
2487573-08-8Desoxo Apremilast1
2488840-56-6Palbociclib Impurity 651
2489184-17-8Alcaftadine N-Demethylated Impurity1
2489212-72-6Linagliptin N,N'-Methylene Dimer1
2489330-90-5Avatrombopag Methyl Ester Impurity1
2489404-97-7Osunprotafib1
2489407-90-98-Fluoro-7-iodo-6-((2-methoxyethoxy)methoxy)-3,4-dihydro-1H-spiro[naphthalene-2,2`-[1,3]dioxolane]1
2489621-73-82-Ethoxy-1-methoxy-4-(2-(methylsulfonyl)ethyl)benzene1
2489671-11-4Moxifloxacin Impurity 91
2489671-14-73-Quinolinecarboxylic acid, 1- cyclopropyl-7-fluoro-1,4- dihydro-6,8-dimethoxy-4-oxo-, ethyl ester1
2489671-20-57-((4AS,7aS)-1-(2-Carboxyethyl)octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid1
2489671-28-3Ofloxacin Dihydrooxazole Impurity1
2489671-30-7Levofloxacin EP Impurity H1
2489686-91-9(S)-((6-(Propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)amino)methanol1
2489747-26-2Mirabegron EP Impurity D1
2489805-53-8N-Boc Ozenoxacin Impurity1
2490287-82-4(7R,8R,9S,13S,14S,17S)-7-(9-Chlorononyl)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl acetate1
2490287-87-9Fulvestrant isomer impurity1
2490403-92-2Nintedanib 4-Nitrophenyl 2-(4-Nitroso)1
2490432-02-3N-Nitroso Bumetanide1
2490433-97-9Acalabrutanib Impurity 11 (Cyclised Isomer)1
2490668-09-0Betaxolol Impurity F1
2492423-29-5Molnupiravir1
2492423-30-8((2R,3S,4R,5R)-3,4-Dihydroxy-5-((E)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate1
2492451-27-9Nitroso L-Arginine1
2493974-39-1(R,E)-2-Amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl Cyanide1
2497548-30-64,6-Dichloro-2-propylthiopyrimidine-5-amine hydrochloride1
2499751-67-4Dasatinib S-Propylene Glycol1
2499966-00-4cis-4-[[(2-Amino-3,5-dibromophenyl)methylene]amino]cyclohexanol1
2500321-37-71-(3,4-Dimethylphenyl)-5-ethoxy-3-methyl-1H-pyrazole1
2500927-47-7Letrozole Mono-Amide Impurity1
2501271-52-72,4 Dimethyl Ropivacaine-S-Isomer1
2503206-35-51-(Piperazin-1-yl)butan-1-one Dihydrochloride1
2504210-41-51,3-Bis((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)propane-1,3-dione1
2504210-45-9Tofacitinib Trichloro Dimer Impurity1
2505131-83-74-Chloro-β-(isocyanatomethyl)benzenepropanoic Acid1
2505157-36-6Methyl 4-(3,5-dichlorobenzamido)-3-hydroxybenzoate1
2507643-94-7Sacubitril Methyl Ethyl Ester1
2508008-02-2Chlorhexidine EP Impurity O1
2508174-07-8Irinotecan EP Impurity K1
2509057-86-5N-(2,6-Dimethylphenyl)-4-Methyl-5-oxo-3-propyl-1-(o-tolyl)Imidazolidine-2-Carboxamide1
2509098-80-8rac-Brivaracetam-d7 (Mixture of Diastereomers)1
2509103-99-3Binimetinib ethyl ester impurity1
2509276-77-9(R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)-2-nitrosopyridine1
2511244-96-3Ivabradine Impurity 261
2511244-97-4Ivabradine N-Oxide Impurity1
2511500-14-2Dimethyl 8-hydroxy-2,2,14,14-tetramethylpentadecanedioate1
2512186-48-8Sodium 1,5-dimethyl-4-(4-methylbenzoyl)-1H-pyrrole-2-carboxylate1
2512188-46-2(R)-2-((tert-Butoxycarbonyl)amino)-3-(4-carbamoyl-2,6-dimethylphenyl)propanoic acid1
2512190-67-74-Oxo-6-(2-oxo-5-vinylpyrrolidin-1-yl)hexanoic Acid1
2512195-95-6Linezolid Stage-11
2512195-98-9Dutasteride EP Impurity B1
2512196-10-8Closantel EP Impurity I1
2512198-58-0Bicalutamide EP Impurity H1
2512198-63-7Tafluprost Impurity 11
2512198-68-21-[4-(Benzyloxy)-3-bromophenyl]-2-bromopropan-1-one1
2512200-37-01-(4-Chlorobutanoyl)-1H-indole-5-carbonitrile1
2512201-51-1Irbesartan Destetrazole Carbonitrile Dimer Impurity1
2512201-53-3Anagrelide USP Related compound A Hydrochloride1
2512201-55-51-Benzyl-3-[(4-isobutoxyphenyl)methyl]-1-(1-methyl-4-piperidyl)urea1
2512202-06-9Ezetimibe Impurity 301
2512203-87-96,8-Dibromo-3-cyclohexyl-2,3-dihydroquinazolin-4(1H)-one1
2512203-93-7Phenoxybenzamine Nitrile1
2512206-14-1Ivabradine Acetyl analogue1