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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
2989438-72-2Cyclohexanone Propanal Derivative (Mixture Of Diasteromers)1
2989508-28-1Aripiprazole Nitroso Impurity 11
2990018-57-8(S)-(4-(5-(3-Cyano-4-isopropoxyphenyl)-1,2,4-oxadiazol-3-yl)-2,3-dihydro-1H-inden-1-yl)glycine1
2990115-94-9Sertraline 4-Chloro cis Racemic Mixture1
2991059-69-72-(8-Fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-oxo-1,2,3,4-tetrahydroquinazolin-4-yl)acetic Acid1
2991059-70-02-(8-Fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(piperazin-1-yl)-3,4-dihydroquinazolin-4-yl)acetic Acid1
2991059-71-1Letermovir Impurity LTRRC-11
2991278-65-8Lenvatinib N-Ethyl Impurity methanesulfonate salt1
2991299-71-7(S)-2-(8-Fluoro-3-(2-methoxy-5-(trifluoromethyl)phenyl)-2-(4-(3-methoxyphenyl)-3,4-dihydropyrazin-1(2H)-yl)-3,4-dihydroquinazolin-4-yl)acetic Acid1
2991360-83-7Dexamethasone Ethyl Ester1
2992672-97-41-(3-Acetamido-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-3-hydroxypropan-2-yl acetate1
2992672-98-53-(3-Acetamido-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-2-hydroxypropyl acetate1
2992673-00-21-(3-Acetamido-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-3-hydroxypropan-2-yl hydrogen sulfate1
2992673-01-33-(3-Acetamido-5-((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodobenzamido)-2-hydroxypropyl hydrogen sulfate1
2994317-06-3N-Nitroso Enalapril1
2994645-03-1Letermovir Dialdehyde Impurity1
2996064-13-0Eldecalcitol Impurity 61
2996862-55-4Iopamidol EP Impurity H1
2997444-40-1Rac-Rasagiline Mesylate impurity1
3001303-50-7Revefenacin N-Oxide-21
3001303-52-9Revefenacin N-Oxide-11
3003751-92-3(3R,5R,6S)-3-Amino-6-methyl-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)piperidin-2-one1
3004833-91-13-(((1R,2S,3R)-2,3-Difluoro-1-hydroxy-7-(methylsulfonyl)-2,3-dihydro-1H-inden-4-yl)oxy)-5-fluorobenzonitrile1
3005977-55-6(6S,9R)-6-(2,3-Difluorophenyl)-9-((triisopropylsilyl)oxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-imine1
3006789-98-3Sertraline Nitroso Impurity (Mixture of isomers)1
3006789-99-4N-Nitroso Epinephrine1
3007876-86-7Dihydro Tezacaftor1
3008218-44-5Tert-Butyl (2R)-3-cyano-2-methyl-4-oxopiperidine-1-carboxylate1
3008544-96-2Orforglipron Hemi Calcium Hydrate1
3009131-56-7Ethyl1
3013645-18-3Olodaterol Impurity 91
3013645-21-86-Hydroxy-8-(2-hydroxy-1-((1-(4-methoxyphenyl)-2-methylpropan-2-yl)amino)ethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one1
3016399-21-33-(4-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-3-cyclopentylpropanoic Acid1
3016428-47-7Trifarotene Pyrrolidine Ester Impurity1
3017159-61-1N-Nitroso Mirabegron1
3017211-63-8Methyl Phenyl Tapinarof Impurity1
3017268-48-0N-(2-(1-Hydroxycyclohexyl)-2-(4-hydroxyphenyl)ethyl)-N-methylnitrous Amide1
3018121-53-1Pramipexole Dimer Impurity1
3018911-27-5Trametinib Cyclopropyl Amide Impurity1
3019989-24-0Zavegepant Impurity 111
3023039-86-0Selumetinib Impurity-D1
3023293-99-18-Isocyano-2,2,14,14-tetramethyl-8-tosylpentadecanedioic Acid1
3023294-04-18-Acetoxy-2,2,14,14-tetramethylpentadecanedioic Acid1
3023702-71-5Itraconazole EP Impurity G1
3023974-39-9Florfenicol amine-d3- (methyl-d3)1
3024618-07-0Ibrutinib Triphenylphosphane Impurity1
3025010-91-4Baloxavir Hexyloxy Dihydropyridine Ester Impurity1
3025010-94-7Baloxavir Phenoxy Dihydropyridine Ester Impurity1
3025010-95-8Baloxavir Ring Open Dimethoxyethoxy Impurity1
3025010-96-9Baloxavir Phenoxy Impurity1
3025145-44-9Hydroxy Desmethylsulfonyl Lenacapavir1
3025145-45-0Lenacapavir Penteneyne Impurity1
3025145-47-2Deschloro Lenacapavir1
3025145-48-3N-Ethyl Lenacapavir1
3025145-62-17-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-indazol-3-amine1
3025819-85-3Osimertinib Impurity 221
3025999-68-9Adenosine Impurity 171
3026065-02-82-Amino-6-(1-methyl-1H-1,2,4-triazol-3-yl)-phenol1
3026553-74-94-(4,4-Dimethylthiochroman-6-yl)-2-methylbut-3-yn-2-ol1
3026867-46-6(R)-3-(1-(2,6-Dichloro-3-fluorophenyl)ethoxy)-5-(1H-pyrazol-4-yl)pyridin-2-amine1
3026917-81-4[1-7]-Cetrorelix1
3026921-16-16-Bromo-4-((dimethylamino)methyl)-5-hydroxy-1-methyl-2-((phenylthio)methyl)-1H-indole-3-carboxylic acid1
3027322-14-8S,S'-((3Z,3'Z)-((Hydroxyphosphoryl)bis(oxy))bis(4-(N-((4-amino-2-methylpyrimidin-5-yl)methyl)formamido)pent-3-ene-1,3-diyl)) Dibenzothioate1
3027550-94-07-Cyclopentyl-2-((3,6-dihydroxy-5-(piperazin-1-yl)pyridin-2-yl)amino)-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide1
3027550-95-1Ribociclib Impurity-4 (Freebase)1
3027550-96-2Ribociclib Impurity-71
3027550-97-3Ribociclib Methyl ester Impurity1
3028194-77-3N-Nitroso-Atomoxetine1
3028194-78-4N-Nitroso Pramipexole1
3028194-79-5N-Nitroso Benazepril1
3028194-80-8N-Nitroso Ramipril1
3028194-83-1N-Nitroso Desmethyl Orphenadrine1
3028279-52-62-(4-(2-Chloroacetyl)phenyl)-N,N,2-trimethylpropanamide1
3028599-33-6tert-Butyl 2-(4-cyano-2-nitrophenyl)acetate1
3028775-75-6Fezolinetant Bromo-triazolopyrazinyl Impurity1
3028775-77-8Fezolinetant Iodo Impurity1
3028971-74-3Belzutifan Amide Impurity1
3029006-62-7Ruxolitinib Impurity 501
3029006-78-5Belzutifan Des-cyano Impurity1
3029091-15-1Dimethyl tetrahydrofolate1
3029544-07-5Methyl (R)-3-(chloromethyl)hexanoate1
3029769-41-0Difelikefalin Acid Impurity1
3029792-02-4Nintedanib Piperazinyl-N4-oxide1
3029918-94-0Dapagliflozin Impurity 781
3030135-19-1Fezolinetant Methoxy-dihydropyrazinyl Impurity1
3030223-34-5(2S,3R,4R,5S)-3-(3,4-Difluoro-2-methoxyphenyl)-4,5-dimethyl-5-(trifluoromethyl)tetrahydrofuran-2-carboxylic Acid1
3030723-95-3N-(5-((2-Methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)pyridazin-3-yl)cyclopropanecarboxamide1
3030727-45-5Deucravacitinib Impurity 371
3030727-66-06-Amino-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)pyridazine-3-carboxylic Acid1
3030728-25-4Deucravacitinib Impurity 451
3031093-12-31,3-Bis(6-cyano-5-(trifluoromethyl)pyridin-3-yl)urea1
3031338-45-8Suzetrigine Impurity 81
3031851-91-6(R)-1-Nitroso piperidin-3-amine1
3031851-92-7N-Nitroso Linagliptin Impurity (R Isomer)1
3031851-96-1Azilsartan 2-hydroxy-3-oxobutyl ester1
3032026-53-9(R)-N-(2-Hydroxy-2-phenylethyl)-N-(4-nitrophenethyl)nitrous amide1
3032026-54-0Mirabegron Nitroso Impurity 11
3033111-52-0(R)-6-(2-(Ethylamino)-4-methoxyphenyl)-5,6,7,8-tetrahydronaphthalen-2-ol1
3033377-17-9N-Nitroso Lidocaine EP Impurity D1
3033383-17-12-((2-Ethoxyphenoxy)methyl)-4-nitrosomorpholine1
3033653-93-6Deschloro Asciminib Impurity1
3033746-15-2N-Nitroso Clopidogrel EP Impurity F1
3034018-90-8Perampanel IP Impurity D1
3034601-47-0N-Nitroso Vildagliptin1
3035190-51-0Mirabegron Nitroso Impurity 121
3035190-52-1Mirabegron Aminophenethyl N-Nitroso Impurity1
3035459-00-5Cannabidiol Impurity 181
3035510-32-5Enzalutamide Impurity E1
3035510-33-6Enzalutamide Carbamimidate1
3035510-37-0Enzalutamide carboxylic acid analogue1
3035510-40-5Enzalutamide Formyl Impurity1
3035512-94-5N-(2,6-Dimethylphenyl)-1-nitrosopiperidine-2-carboxamide1
3035569-86-62-((6AR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-Hydroxy-6a,8a,10-trimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d]oxazol-8b-yl)-2-oxoacetaldehyde1
3035639-22-3Elacestrant Impurity 61
3036300-28-1Adenosine Impurity 81
3036581-81-1N-Nitroso Salmeterol1
3036581-82-2N-Nitroso Perindopril1
3036581-83-3N-Nitroso-Cinacalcet1
3036581-84-4N-Nitroso Desmethyl Chlorpheniramine1
3036581-85-5N-Nitroso Desmethyl Diltiazem1
3036581-86-6N-Nitroso Sumatriptan EP Impurity B1
3036581-87-7N-Nitroso-Propafenone1
3036886-78-6N-(3,4-Dimethoxyphenethyl)-N-methylnitrous amide1
3037659-49-4N-Formyl Linagliptin1
3038740-43-8Acoltremon Enantiomer1
3038740-93-8N-Nitroso Ranolazine USP Related Compound C1
3038740-94-9N-Nitroso Tetracaine1
3038740-97-2N-(2-(3,4-Dihydroxyphenyl)-2-hydroxyethyl)-N-methylnitrous Amide1
3038740-99-4N-Nitroso-Acebutolol1
3038741-00-0Cidofovir USP Related Compound B Hydrochloride1
3039566-57-6Methyl 4-((2S,4S)-4-ethoxy-1-nitrosopiperidin-2-yl)benzoate1
3039970-44-7Finerenone Impurity 631
3042853-06-2Mirogabalin Lactam1
3044746-78-01-(3-Bromo-6-(3-methyl-3-(methylsulfonyl)but-1-yn-1-yl)pyridin-2-yl)-2-(3,5-difluorophenyl)ethan-1-one1
3046121-56-3Boc-Elacestrant1
3046141-71-0Finerenone Impurity 291
3046141-72-14-(5-Ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl)-3-methoxybenzonitrile1
3046142-41-74-(4-Carbamoyl-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide1
3046217-14-2(Z)-2-(2,6-Dimethyl-4-(3-(4-(methylthio)phenyl)-3-oxoprop-1-en-1-yl)phenoxy)-2-methylpropanoic Acid1
3046226-90-5(E)-Ensifentrine Isoindole-1,3-dione Impurity1
3046226-91-6Ensifentrine Impurity 41
3047556-95-35-((S)-2,2-Dimethyltetrahydro-2H-pyran-4-yl)-1-((1S,2S)-1-((Z)-N'-hydroxycarbamimidoyl)-2-methylcyclopropyl)-N-methyl-N-phenyl-1H-indole-2-carboxamide1
3047752-81-5Encorafenib Descarbamate Impurity1
3048030-55-0Gabapentin Cyclic Impurity1
3048033-49-1N-Nitroso Amlodipine1
3048333-57-6Iodixanol Dimer Impurity1
3048437-54-01,3-Dicyclohexyl-2,4,6-trioxohexahydropyrimidine-5-carboxylic acid1
3048706-15-31-((1,3-Dichloropropan-2-yl)oxy)-3-(isopropylamino)propan-2-ol1
3049258-43-4(E)-N-(1,3-Diethyl-5-nitroso-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-3-(3,4-dimethoxyphenyl)acrylamide1
3050754-62-3Osimertinib Methoxy Impurity1
3050754-63-411-ent-Mifepristone1
3050754-65-6Isosulfan Blue Desethyl Impurity1
3050754-68-9N-Nitroso N-Desmethyl Neratinib1
3050754-69-0N-Nitroso Desmethyl Tetracaine1
3051498-20-2Tivozanib Impurity C1
3051498-24-6Tivozanib Impurity A1
3051498-34-8Tivozanib Impurity B1
3051508-93-8N-Nitroso Evocalcet1
3052969-91-9Methyl (4,6-diamino-2-(1-benzyl-5-fluoro-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)carbamate1
3052969-92-0Riociguat EP Impurity B1
3053220-60-04-Methylene-1-nitrosopiperidine1
3053923-46-6Lenacapavir Amine Impurity1
3054704-10-5Trans (E)-Clopenthixol acetate DiHydrochlorude1
3054708-76-5Fusidic acid EP Impurity D1
3055289-53-4N2-Acetyl Acyclovir Methyl Acetate1
3055971-20-22-(3,5-Bis(trifluoromethyl)phenyl)-N-(6-chloro-4-iodopyridin-3-yl)-2-methylpropanamide1
3056056-87-9Bexagliflozin Aglycone Bromo Ketone Impurity1
3056250-51-9Ribociclib Succinate Piperazine amide impurity1
3057380-07-8Tirbanibulin Impurity E1
3057514-75-4(2S 4R) Iptacopan1
3057856-46-63-Methyl-5-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)thiophene-2-carboxamide1
3058423-29-01-(5-(2-Fluorophenyl)-1H-pyrrol-3-yl)-N-((5-(2-fluorophenyl)-1H-pyrrol-3-yl)methyl)-N-methylmethanamine1
3058816-86-4(S)-1-Carbamoyl-5-oxopyrrolidine-2-carboxylic acid1
3060527-40-1Pregabalin Trimer impurity1
3060539-20-7Bis((R)-1-(2-chlorophenyl)-2-(2H-tetrazol-2-yl)ethyl) carbonate1
3060653-14-4Ribociclib Impurity D1
3060953-29-6Lenacapavir (R)-Isomer1
3061109-20-13-(4-(Hexyloxy)-1,2,5-thiadiazol-3-yl)-1-methylpiperidin-3-ol1
3061403-36-6Finerenone besylate1
3061851-06-4Daprodustat methyl impurity1
3062616-90-1Abemaciclib Dimer Impurity-21
3063998-92-2tert-Butyl ((1S,2R,5S)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate Oxalate1
3065021-63-5Anagrelide Nitrobenzyl Diester Impurity1
3066072-08-7Ribociclib Methyl Amide Impurity1
3067284-94-75-((R)-2,2-Dimethyltetrahydro-2H-pyran-4-yl)-1-((1S,2S)-2-methyl-1-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)cyclopropyl)-1H-indole-2-carboxylic Acid1
3067475-16-2Ensifentrine Dimer Impurity1
3067475-17-3Ensifentrine Biuret Impurity1
3067475-18-49-Hydroxy Ensifentrine impurity1
3067475-19-510-Hydroxy Ensifentrine impurity1
3067752-16-05,5'-Methylenebis(3-isopropyl-6-(((S)-1-phenylethyl)amino)pyrimidine-2,4(1H,3H)-dione)1
3067887-25-3Capivasertib Carboxylic Acid Impurity1
3067887-26-4Capivasertib Carboxylic Acid Impurity (Hydrochloride)1
3068810-10-3Drospirenone EP Impurity B1
3069315-48-3Salcaprozate Impurity G1
3069764-65-1Rivaroxaban N-Nitroso Amide Impurity1
3069765-41-6N-Nitroso Rivaroxaban Open-Ring Acid Impurity1
3069878-07-2N-Nitroso Clozapine EP Impurity C1
3070371-41-1Lemborexant(R,R Isomer)1
3070371-43-3Lemborexant (S,S Isomer)1
3070439-34-5Lisdexamfetamine enantiomer (R, R isomer)1
3070439-36-7Spironolactone EP Impurity I1
3075173-07-5N-Nitroso Diclofenac Desacetate1
3077185-45-3Eltrombopag Ethyl Ester1
3077720-00-1Iptacopan D51
3077786-27-4para-Vortioxetine Hydrochloride1
3077786-31-0Timolol Maleate - Impurity E (Maleate Salt)1
3077786-48-9(3S,4R,5S)-Ethyl 4-acetamido-5-amino-2-azido-3-(pentan-3-yloxy)cyclohexanecarboxylate1
3078685-82-94-(5-Ethoxy-2,8-dimethyl-1,6-naphthyridin-4-yl)-3-methoxybenzonitrile1
3079028-35-3Hydroxyethyl Phthalyl Amlodipine1
3079028-42-2Rosuvastatin EP Impurity E (Calcium Salt), Rosuvastatin Related compound B1
3079028-52-4Spironolactone EP Impurity D1
3079028-59-1Miconazole EP Impurity C Hydrochloride1
3079385-08-0N-Octyl-N-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)Nitrous Amide1
3079421-46-5Isopropylamino Chloro Propranolol Impurity1
3081473-18-6Glycocholic Acid Dimer1
3081732-56-8(2R,4S)-Sacubitril Calcium Salt1
3081732-59-1Sacubitril (2R,4R) Isomer Calcium Salt1
3081732-65-9Betamethasone Valerate EP Impurity D1
3081732-68-2Terbutaline Related Compound A1
3081732-69-3Pyrantel Related Compound A1
3081732-74-0Drometrizole Trisiloxane Related Compound E1
3083233-56-8(2R,3S,4S,5R)-3-(3-Fluoro-2-methoxyphenyl)-4,5-dimethyl-5-(trifluoromethyl)tetrahydrofuran-2-carboxylic Acid1
3083242-59-2Quetiapine EP Impurity P (Hydrochloride)1
3083330-05-33-Desfluoro Suzetrigine carboxylic acid1
3083803-40-8Cabazitaxel N-Formyl Impurity1
3083803-41-9Cabazitaxel Impurity 51
3084072-16-9Abacavir Impurity 111
3084072-18-1Abacavir 6-Chloro Analog(R,R Isomer)1
3085658-73-4(R)-4-(2-((6-((2,6-Dichlorobenzyl)oxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol 2,2,2-triphenylacetate1
3085658-77-8N-Nitroso-desmethyl-zolmitriptan1
3085683-00-4Oxymetholone Related Compound B1
3086620-35-81-(5-Bromo-4-methylthiophen-2-yl)-4,4,4-trifluoro-3-hydroxy-3-(3,4,5-trichlorophenyl)butan-1-one1
3088800-46-5Dutasteride EP Impurity D1
3091160-40-3Venetoclax N-Hydroxylamine Derivative Impurity1
3091639-36-7Tucatinib Dimethyl Impurity1
3093141-50-2Bisoprolol EP Impurity G (Fumarate Salt)1
3093141-55-7Dapagliflozin EP Impurity B1
3093141-59-1Cobicistat (S,R,S) Isomer1
3093141-68-2Flecainide EP Impurity A1
3094994-75-6(1S,2S)-2-(3,4-Difluorophenyl)-cyclopropanamine hydrochloride1
3094994-84-7N-Nitroso Apixaban Amino Acid Impurity1
3097652-25-7Deucravacitinib Dimer Impurity1
3100114-22-2Acalabrutinib Impurity 51
3103121-14-5N-(3-(6-Amino-5-(2-(methyl(nitroso)amino)ethoxy)pyrimidin-4-yl)-5-fluoro-2-methylphenyl)-4-cyclopropyl-2-fluorobenzamide1
3104323-52-3N-Nitroso Macitentan Hydroxy N-Propyl Impurity1
3107819-49-5Capivasertib Di-Boc Acid Impurity1
3107819-50-8Capivasertib Di-Boc Amide Impurity1
3109326-79-3Orforglipron (R,R,R,R) Isomer1
3110019-54-7Rivaroxaban Pthalamide Nitroso Impurity (S Isomer)1
3112735-69-7N-Nitroso Meropenem (Rotamers)1