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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
2732400-56-3Selexipag Metabolite N-Oxide1
2732404-25-8Primaquine Phosphate Secaquine Impurity1
2732924-98-8(2-(Methylamino)pyridin-3-yl)methyl methylglycinate1
2732924-99-9(2-(Methylamino)pyridin-3-yl)methyl methylglycinate Dihydrochloride1
2733025-09-54,4'-(2,5-Dioxopiperazine-1,4-diyl)dibenzonitrile1
2733027-86-4N,O-Fluorophenylbutyryl Haloperidol1
2733083-03-7Desamino Hydroxy Descyclopropyl Lenvatinib1
2733145-07-6Sarafloxacin-d8 Hydrochloride1
2733145-45-2Bosutinib-d81
2733146-31-9Desloratadine D5 Hydrochloride1
2733217-31-5N,C-Fluorophenylbutyryl haloperidol1
2733229-72-4ent-Epinephrine Impurity 251
2733280-11-8(S)-4-(4-(5-(Hydroxymethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one1
2733280-20-9Efavirenz Aminoalcohol Bis(ethoxycarbonyl)1
2733311-45-8N-2-Propynyl Rasagiline HCl1
2733521-54-3(S)-4-(4-((2,3-Dihydroxypropyl)amino)phenyl)morpholin-3-one1
2733561-44-7Lumacaftor-d41
2733579-31-0N-Nitroso Desloratadine-d41
2733698-17-2(2-(Methyl((vinyloxy)carbonyl)amino)pyridin-3-yl)methyl methylglycinate1
2733718-29-9Enrofloxacin D5 Hydrochloride1
2733718-84-64-(8-Chloro-5H-dibenzo[b,e][1,4]diazepin-11-yl)-1-piperazinecarboxylic Acid-d8 1,1-Dimethylethyl Ester1
2733729-72-9Edoxaban Impurity 631
2733752-57-1Atorvastatin Amide1
2733814-47-4Atogepant Enantiomer1
2734004-61-41-Methyl-1,4-dihydro-2H-pyrido[2,3-d][1,3]oxazin-2-one1
2734282-73-410-(3-(4-Methylpiperazin-1-yl)propyl)-4-(trifluoromethyl)-10H-phenothiazine1
2734290-31-21,1'-[[[[(4-Chlorophenyl)carbamimidoyl]imino]methylene]bis[imino(hexane-1,6-diyl)]]bis[5-(4-chlorophenyl)biguanide]1
2734292-21-62-Cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)pent-2-enamide1
2734342-87-9Doxepin N-Oxide Hydrochloride1
2734357-02-7Tamoxifen Citrate EP Impurity E1
2734403-85-9Quetiapine EP Impurity I (Fumarate salt)1
2734410-06-9Nintedanib Methyl Impurity1
2734417-02-6Deferiprone EP Impurity C1
2734474-99-6Ropinirole EP Impurity H1
2734533-17-4Eltrombopag N-Oxide Impurity1
2734549-19-8Rilpivirine N-oxide1
2734666-06-7Nintedanib N-Oxide Impurity 21
2734676-68-5Nintedanib Impurity A1
2734707-85-6Folic Acid EP Impurity G1
2734856-31-4Tofacitinib Diastereomer-1 and 21
2735735-23-4Dibutepinephrine1
2738682-43-23-Fluoro-5-(((1S,2S,3R)-2-fluoro-1-hydroxy-3-(2-methoxyethoxy)-7-(methylsulfonyl)-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile1
2738682-44-3Belzutifan Trifluoro Impurity1
2738682-45-4Belzutifan API-SM-Dimer1
2738682-46-5BelzutifanSM-Dimer1
2738682-47-6Belzutifan-DME Adduct-SM-Dimer1
2739737-08-53-((3-Bromo-7-(methylsulfonyl)-2,3-dihydrospiro[indene-1,2'-[1,3]dioxolan]-4-yl)oxy)-5-fluorobenzonitrile1
2739760-40-6(2R,4R)-Ethyl 1-((2S)-5-guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylate1
2741267-35-4Fingolimod Impurity 321
2741380-71-0Ambroxol-d5 Hydrochloride1
2741865-60-9(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-((2'-(5-ethoxy-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate1
2742623-84-11-(L-Phenylalanyl-L-phenylalanyl-L-leucyl-L-lysyl)-4-aminopiperidine-4-carboxylic Acid1
2742659-60-3Cyclopropyl(4-nitrosopiperazin-1-yl)methanone1
2742659-74-9Olaparib Nitroso Impurity 11
2742706-71-2Nirmatrelvir Impurity 421
2742962-04-3O-Isopropyl (5-bromoquinoxalin-6-yl)carbamothioate1
2742962-60-1Lacosamide EP Impurity C (R-Isomer)1
2742982-16-5m-Cresol-4-Sulfonic Acid Ammonium1
2743427-14-57-((2S,4AS,5S,7aS)-2-(1,1-Difluoropentyl)-2-hydroxy-6-oxooctahydrocyclopenta[b]pyran-5-yl)heptanoic Acid1
2743547-96-63'-(2-Fluorophenyl) Ezetimibe1
2744171-52-4Abrocitinib Metabolite M21
2744171-54-6Abrocitinib Metabolite M11
2744280-76-8(S)-3-(2-(5-Bromo-2-chlorobenzyl)phenoxy)tetrahydrofuran1
2744683-81-4Famotidine-13C D31
2746387-08-4Siponimod Methyl Ester Impurity1
2746387-12-0Siponimod Impurity-111
2746387-14-2Siponimod Hydroxylamine Impurity1
2747914-77-6Dexketoprofen-D31
2747914-95-8Bisacodyl Phenol-d81
2747915-48-4D-Nebivolol D41
2747917-54-8Delamanid D41
2747918-14-3Treprostinil D91
2747918-37-0Bilastine-D41
2747918-45-0Doxycycline D31
2747918-82-5Threohydro Bupropion D91
2747958-44-5Tadalafil EP Impurity F1
2747958-64-9N-(1-(((R)-1-Hydroxy-3-methylbutyl)amino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide1
2747976-40-3Diethylaminocarboxymethyl POC Tenofovir (Mixture of Diastereomers)1
2748159-75-1Bortezomib Amide analog (Mixture of isomers)1
2748196-51-0Aprocitentan-d41
2748245-58-912-Mercapto-8-methoxy-1,3-dimethylbenzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-2-ol1
2748335-71-7Aripiprazole Impurity 7 Hydrochloride1
2748369-12-0Zofenopril Impurity 81
2748376-86-3Duloxetine EP Impurity F (Hydrochloride)1
2748381-51-1Aripiprazole Impurity 111
2748462-60-2Carteolol EP Impurity F1
2748462-62-4Carteolol EP Impurity I1
2748545-55-1Erdafitinib d61
2748567-63-5N-Desmethyl Enzalutamide-d61
2748587-69-9(R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzoic Acid1
2748630-46-6Flibanserin D4 Hydrochloride1
2748997-80-8rac-Tapinarof-d51
2749234-32-8Hydralazine-d4 Hydrochloride1
2749281-73-8Alogliptin N-Benzoyl impurity1
2749293-95-4Empagliflozin-d41
2749298-36-8Haloperidol Decanoate N-Oxide1
2749331-28-8Gepirone D81
2749352-23-4Maropitant (S,R-Isomer)1
2749357-76-2N-Methyl Tamsulosin1
2749393-44-8Riociguat-13C-D31
2749405-42-18-Bromo-3-methyl-7-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione1
2749409-37-6Linagliptin Impurity K1
2749415-34-5Isopropyl2-hydroxy-2-(6-methoxynaphthalen-2-yl)acetate1
2749415-55-0Pimozide EP Impurity D1
2749424-28-8(R)-2-(((1-(3-(2-Cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)piperidin-3-yl)amino)methyl)benzonitrile1
2749426-05-7Hydroxyzine Citrate Impurity1
2749428-42-8Alogliptin N-Methyl Dihydropyrimidinyl Benzonitrile1
2749432-54-8Ethionamide-d51
2749805-81-8(S)-Alogliptin Hydrochloride1
2749821-93-8Almotriptan EP impurity F TFA salt1
2749969-12-6Olsalazine EP Impurity A1
2749969-19-3Olsalazine EP Impurity E1
2750534-84-8Oclacitinib-13C,d31
2750534-85-9Hesperetin-13C-D31
2751722-76-4Sacubitril Propyl Ester1
2751722-77-5(Z)-Sacubitril Maleic Acid1
2752475-08-2Brivaracetam Impurity 791
2755727-09-2(S)-3-(2-Bromo-4-nitro-1H-imidazol-1-yl)-2-hydroxypropyl pivalate1
2755741-04-7Doxorubicin Dimer Impurity1
2755812-41-8(1R,2S,5S)-N-((R)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide1
2755812-45-2(1R,2S,5S)-3-((S)-3,3-Dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic Acid1
2755812-81-6(1R,2S,5S)-N-((S)-1-Amino-1-oxo-3-((S)-2-oxopyrrolidin-3-yl)propan-2-yl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide1
2755871-02-2Varenicline Nitroso Impurity 11
2755908-48-4Losartan Azide Nitrile1
2755908-50-8Isolosartan Azide impurity1
2755908-51-9Losartan Dimer Azide1
2755908-78-0Triflusal EP Impurity A1
2755910-23-5Deshydroxypropyl Silodosin1
2755924-56-0Brivaracetam acid (2R, 4R)-Isomer1
2755950-35-5(S)-2-Amino-3-((S)-2-oxopyrrolidin-3-yl)propanenitrile Hydrochloride1
2756307-49-8Elagolix Enantiomer1
2756367-23-2Padoprazan1
2756441-34-4Isopropyl1
2756820-12-7(S)-3-(2-Bromo-4-nitro-1h-imidazol-1-yl)-2-(4-(trifluoromethoxy) benzyloxy) propyl Pivalate1
2756973-43-84,4'-([1,1'-Biphenyl]-4,4'-diylbis(methylene))bis(thiomorpholine 1,1-dioxide)1
2757197-26-3Paclitaxel EP Impurity J1
2757656-11-2(3S,11AR)-6-Hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxylic acid1
2758005-15-94'-(Azidomethyl)-[1,1'-biphenyl]-2-carboxylic acid1
2758035-90-2(2R,4R)-N-((2S,3R)-1-((2S,4R)-2-(((2S,3S,4S)-1-(((2S,3R)-5-Amino-1-((2S,3S)-2-carbamoyl-3-hydroxypyrrolidin-1-yl)-3-hydroxy-1-oxopentan-2-yl)amino)-3,4-dihydroxy-4-(4-hydroxyphenyl)-1-oxobutan-2-yl)carbamoyl)-4-hydroxypyrrolidin-1-yl)-3-hydroxy-1-oxobutan-2-yl)-1-((10R,12S)-10,12-dimethylt1
2758048-72-3(1R,2S,3R,4R)-3-((S)-1-Acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane-1-carboxylic Acid1
2758048-73-4(1S,2S,3R,4R)-3-((S)-1-Acetamido-2-ethylbutyl)-2-acetoxy-4-guanidinocyclopentane-1-carboxylic Acid1
2758178-94-6Butane-1,4-diyl (5Z,5'Z)-bis(7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((R)-3-hydroxy-5-phenylpentyl)cyclopentyl)hept-5-enoate)1
2758197-72-5Nicorandil Dimer Trifluoroacetate1
2758628-55-4Mebeverine EP Impurity J1
2758676-77-4tert-Butyl 2-((4R,6R)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate1
2758792-73-1Letermovir Impurity 361
2758792-75-3Benzyl(S)-2-(8-fluoro-3-(2- methoxy-5- (trifluoromethyl)phenyl)-2- (4-(3-methoxy phenyl)piperazin-1-yl)-3,4- dihydro-quinazolin-4- yl)acetate1
2758792-79-7Letermovir Ethyl Ester1
2758816-13-4Brensocatib Diastereomer-21
2758816-15-6Brensocatib Diastereomer-11
2758816-16-7Brensocatib Enantiomer1
2758907-88-7Methyl1
2758907-89-8Methyl1
2758907-90-1Methyl1
2758907-92-3(Z)-1-(5-Bromo-4-methylthiophen-2-yl)-4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-2-en-1-one1
2759287-45-9Lenalidomide Impurity 331
2759288-58-7Varenicline Imidazole Impurity1
2759917-02-52-(4-(2-((2,4-Dimethylphenyl)thio)phenyl)piperazin-1-yl)succinic Acid1
2759920-22-2Edoxaban Impurity 651
2760174-96-5Everolimus EP Impurity D1
2760449-95-2Edoxaban Impurity 841
2760668-68-4Sumatriptan degradation impurity1
2760759-52-0Lumacaftor N-Oxide1
2760759-54-2Lumacaftor pentanoyl impurity1
2760759-55-3Ivacaftor 4-Quinolone-3-carboxylic acid Ester Impurity1
2760759-58-6Ivacaftor Amine impurity1
2760767-62-0Empagliflozin Dichloro impurity1
2760787-92-4(R)-2-Chloro-1-(2,4-dichlorophenyl)ethyl methanesulfonate1
2761367-86-4Pitolisant Impurity - 841
2761502-58-1Isavuconazole Hydroxy Methyl Impurity1
2761720-71-0Betrixaban Methylbenzamido Impurity1
2761921-47-3Bilastine Impurity C1
2762080-42-0Oseltamivir EP Imp R1
2762182-61-47-Cyclopentyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic Acid1
2762285-55-0Vilanterol Dimer1
2762439-10-9(S)-4-(2-((tert-Butoxycarbonyl)amino)-2-carboxyethyl)-3,5-dimethylbenzoic Acid1
2762440-11-7(1R,2R)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid1
2762440-12-8(1R,2S)-2-Hydroxy-1-((R)-3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propane-1-sulfonic acid1
2762536-15-0Cefditoren Methoxy Methyl1
2762802-66-2Di(2-Amino-4-thiazolyl)acetyl Mirabegron1
2763446-42-817 Alpha-Testosterone Undecanoate1
2763602-16-8Icotrokinra1
2763749-23-9Belzutifan Fluoro Hydroxy Oxo Impurity1
2763750-28-14'-(Azidomethyl)[1,1'-biphenyl]-2-carboxamide1
2763751-66-0N-Nitroso-Desmethyl Itopride1
2763779-41-31-(3-Methoxyphenyl)-4-nitrosopiperazine1
2763780-10-3N-Nitroso Bupropion1
2763799-91-1Linagliptin Hydroxyimino Impurity1
2763812-26-4(R)-Ethyl 2-(nitroso(1-phenylethyl)amino)acetate1
2764860-88-8Desmopressin Parallel Dimer Impurity1
2764892-65-9Lacosamide N-Methyl Impurity1
2765792-94-5Oseltamivir Impurity 711
2766575-48-6Lasmiditan SWTX-1431
2766706-79-8Tetrabenazine KSM-I Impurity (Br Salt)1
2766740-89-8Cariprazine Impurity 391
2767262-86-0(1R,2R,3R)-5-((Z)-2-((1R,3AS,7aR)-1-((R)-6-Hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-2-(3-hydroxypropoxy)-4-methylcyclohex-4-ene-1,3-diol1
2767508-98-32-(4-(2-(4-(1-(2-Methoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidin-1-yl)ethyl)phenyl)-2-methylpropanoic Acid1
2767509-00-0Bilastine Related Compound C1
2767509-05-5Bilastine Des ethyl benzene impurity1
2767548-42-3Ozenoxacin methylester pivalamido impurity1
2767571-66-2Relugolix Impurity-20 (Stage-V)1
2767988-75-8Atracurium Besylate-Impurity C1
2767988-76-9Atracurium EP Impurity D Iodide (Mixture of Diastereomers)1
2767988-80-5Atracurium EP impurity K (Diiodide salt)1
2767988-82-7(Z)-Mycophenolic Acid1
2767988-83-8N-(3-Hydroxyphenyl)-N-(4-tolyl)-4,5-dihydro-1H-imidazole-2-carboxamide1
2767988-84-9Lufenuron EP Impurity B1
2768160-20-7Sugammadex Methoxy analogue1
2768160-21-8Sugammadex Methoxy Sodium1
2768181-12-8Siponimod Impurity A1
2768181-13-9Siponimod Impurity B1
2768181-14-0Siponimod Z Isomer1
2768181-18-4Siponimod Desethyl Impurity1
2768216-97-16-(2,6-Dichloro-4-nitrophenoxy)-4-isopropylpyridazin-3(2H)-one1
2768217-12-36-(4-Amino-2,6-dichlorophenoxy)-5-isopropylpyridazin-3(2H)-one1
2768435-31-8(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(3-(3-acetyl-4-ethoxybenzyl)-4-chlorophenyl)tetrahydro-2H-pyran1
2768438-46-4(S)-3-(3-((3-Chloro-2-(3,4-dimethoxyphenyl)propyl)(methyl)amino)propyl)-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-benzo[d]azepin-2-one1
2768445-19-61-((3S,4R)-3-Ethyl-4-(3-tosyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)pyrrolidin-1-yl)-2,2,2-trifluoroethan-1-one1
2768787-11-5Nitroso Irbesartan1
2769753-77-5Dolutegravir Impurity 6 Sodium1
2770242-92-5Beta Methyl 1,2-Dihydro Desoximetasone1
2770244-32-9Molnupiravir Impurity I1
2770456-61-4Empagliflozin Aglycon Phenol1
2771193-12-3Doxylamine EP impurity C Oxalate1
2771193-15-6Chloroquine Related Compound E Oxalate1
2771469-19-1Barnidipine D51
2771609-43-71-(5-(2-Fluorophenyl)-1-(pyridin-4-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine1
2772354-76-23,5Dimethoxy-2,4-bis(1-methylethyl)benzoic acid1
2772761-40-5Enasidenib Deshydroxy Impurity1
2772801-70-2Edoxaban Impurity 561
2773080-23-04-Amino-N-(4-((2-(diethylamino)ethyl)carbamoyl)phenyl)benzamide1
2774312-11-51-Butyl-N-(2,4-dimethylphenyl)piperidine-2-carboxamide1
2775292-14-1Azacitidine Related Compound C (Isomer 3)1
2775292-15-2Azacitidine Impurity C isomers1
2775292-18-5Benazepril EP Impurity D Hydrochloride1
2775292-19-6Propafenone USP Related Compound A1
2775292-22-1Bisoprolol Dimer1
2775292-24-3N-Desethyl Brinzolamide Oxalate1
2776202-53-8Sodium 4-(1,1-dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonate1
2778347-47-8Ethyl Dolutegravir Ring Open Impurity1
2780975-72-4Methyl 8-(2-hydroxybenzamido)octanoate1
2781890-39-7Empagliflozin Impurity 661
2782705-43-35-Amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carboxamide1
2789629-50-9Etodolac EP Impurity L1
2792161-95-4Dinitroso Ethambutol1
2795135-26-9Olaparib Impurity 341
2795176-90-65-((4-((2,3-Dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-2-yl)amino)-2-methylbenzenesulfonic Acid1
2797661-57-3Vildagliptin Pyrazine impurity1
2798946-71-9Mirabegron Impurity 221
2802443-91-85-Ethyl 7-methyl 6-(2-chlorophenyl)-8-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-5,7-dicarboxylate1