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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
40876-94-61-Ethyl-2-methylindole, 97%1
40876-98-0Diethyl oxalacetate sodium salt, 95%1
40915-05-7Levonorgestrel 6-Hydroxy Impurity1
40922-77-8Josamycin Propionate1
40932-60-33,5,6-Trichlorosalicylic Acid1
40949-94-8Potassium hexamethyldisilazide solution, 0.5 M in Toluene3
40951-39-14-Aminonipecotic acid1
40951-47-15,7-Dichloro-8-hydroxyquinoline-O-beta-D-glucuronide1
40953-34-22-Amino-4,5-imidazoledicarbonitrile, 97%1
40957-83-3Glycitein, ≥97% (HPLC)1
40980-51-6Mupirocin EP Impurity A1
41003-10-5Glycine Bisphosphonate1
41018-27-32-Methyl-3-((3-methyl-3-((4R,8R)-4,8,12-trimethyltridecyl)oxiran-2-yl)methyl)naphthalene-1,4-dione1
41020-65-9Eplerenone EP Impurity G1
41029-44-1Isopropyl Trifluoromethanesulfonate1
41051-15-4Methyl 4-methoxyacetoacetate, 98%1
41052-75-91-(2-Chlorophenyl)hydrazine Hydrochloride1
41061-20-5Nafcillin Sulfoxide1
41066-08-4Neocuproine hydrochloride, GR 99%+1
41075-14-33,7-Dichloro-5-nitroso-10,11-dihydro-5H-dibenzo[b,f]azepine1
41078-70-0Risperidone Related Compound 81
41083-11-8Azocyclotin1
41089-03-6Demethyl Bleomycin A21
41089-47-8Pemetrexted Disodium Hydrochloride Impurity -2 (Stage-1)1
41093-89-4Echimidine N-Oxide1
41100-45-2Memantine EP Impurity D1
41100-52-1Memantine HCl2
41110-28-53-Methylpyrazine-2-carboxylic acid, 97%1
41110-33-2Methyl 5-methylpyrazine-2-carboxylate, 97%1
41136-22-5Ceftezole Sodium1
41140-46-9Lercanidipine Impurity 101
41176-69-6Glimepiride Impurity 21
41176-98-1Glimepiride EP Impurity J1
41186-03-21-(3-Methylphenyl)piperazine1
41191-92-8Ethyl 3-Amino-4-Methylbenzoate1
41198-08-7Profenofos1
41198-42-93-(Naphthalen-1-yloxy)-1-phenylpropan-1-one1
41202-32-81-(2-Chlorophenyl)Piperazine Hydrochloride1
41202-77-1Aripiprazole EP Impurity B1
41216-98-2Ethyl 5H-dibenzo[b,f]azepine-5-carboxylate1
41218-84-2(6,11-Dihydro-5H-dibenzo[b,e]azepin-6-yl)methanamine1
41223-92-12-(1H-Tetrazol-1-yl)acetyl Chloride1
41233-93-6Potassium tert-pentoxide solution, 1.0 M in THF3
41234-20-2Ivabradine Impurity 581
41253-21-81,2,4-Triazole sodium salt3
41261-71-6Pancuronium Bromide EP Impurity B1
41263-66-54-(Methylamino)-3-nitrobenzamide1
41263-72-3N-Methyl-4-(Methylamino)-3-Nitrobenzamide1
41263-74-54-(Methylamino)-3-nitrobenzoic Acid1
41270-66-02-Chloro-5,6-diphenylpyrazine1
41283-72-1Ibuprofen Impurity At RRT 1.41
41288-96-42-Chloro-5-hydroxypyridine, 97%1
41294-56-8Alfacalcidol1
41295-64-14-Chloroacetoacetyl chloride1
41303-74-6N-Desmethyl Galanthamine1
41320-75-61-Propyl-3-(trifluoromethyl)benzene1
41324-35-0Methyl 8-Chloro-6-Oxooctanoate1
41325-63-78-Epi-Cyanocobalamin1
41332-59-62,4-Dichloro-5-sulfobenzoic Acid1
41339-67-7Etodolac EP impurity A1
41340-19-6Etodolac EP Impurity B1
41340-25-4Etodolac1
41340-36-7Etodolac EP Impurity H1
41354-29-4Cyproheptadine1
41359-09-5Iminostilbene 10,11-Epoxide-N-carbonyl Chloride1
41359-72-2Naftidrofuryl EP Impurity F1
41360-25-2Ceftazidime EP Impurity C1
41372-02-5Penicillin G Benzathine Tetrahydrate1
41372-08-1Methyldopa Hydrate1
41374-72-5Ethyl (N-(2-pyridyl)carbamoyl)formate1
41394-05-2Metamitron1
41404-58-42-Bromo-5-fluoropyridine, 97%1
41406-00-23-Isopropoxyaniline, 97%1
41411-66-96-Epidoxycycline hydrochloride1
41431-32-7(R)-N-Methyl-Laudanosine Iodide1
41443-28-11H-[1,2,4]Oxadiazolo[4,3-a]quinoxalin-1-one1
41443-60-16,8-Dichloro Octanoic Acid1
41451-91-6Erythromycin EP Impurity C1
41459-42-13-Bromo-2-(bromomethyl)propionic acid, 97%1
41461-13-61-Alpha-Hydroxy-Previtamin D31
41462-32-21,2,3,4-Tetrahydroisoquinoline-4,6,7-triol Hydrochloride1
41468-25-1Pyridoxal 5′-phosphate, monohydrate, 98%+1
41472-49-5N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-acetamide1
41484-35-9Irganox 10351
41489-89-8Salbutamon Hydrochloride1
41515-13-3N-DesmethylBendamustine1
41521-38-4Tris(Hydroxymethyl)aminomethane nitrate, LR1
41526-21-0Bromazepam EP Impurity B1
41542-15-82-(Diethylamino)ethyl 2-chloro-4-nitrobenzoate Hydrochloride1
41546-19-4Beta-L-Ribofuranose1
41570-61-0Tulobuterol1
41575-87-5cis-Diamminedinitrato platinum (II), 98%1
41575-94-4Carboplatin1
41588-64-1D-Galactosamine-1-phosphate1
41600-13-9Methotrexate Impurity 291
41604-19-74-Bromo-2-fluorobiphenyl, 99%1
41621-10-73-Amino-1H-pyrazole-4-carbohydrazide1
41621-49-2Ciclopirox Ethanolamine1
41639-71-8(15R)-Bimatoprost Acid1
41639-73-0Latanoprost Enol Impurity1
41639-83-2Latanoprost EP Impurity H1
41646-40-6Chromium (III) Hydroxide Tech., technical grade1
41667-95-25,6-Dichloronicotinic acid1
41708-76-3Indicine-N-Oxide1
41715-70-21(2,3-Dichloro-4-methoxy-phenyl)-butan-1-one1
41716-18-11-Methylimidazole-4-carboxylic acid, 97%1
41728-14-76-Hydroxy-2-methyl-2H-pyran-3(6H)-one1
41733-55-5Furosemide sodium1
41743-41-3Procyanidin A21
41753-43-9Ginsenoside Rb11
41755-58-2Triacontyl Acetate1
41806-25-11-(4-Chlorophenyl)-2-phenoxyethan-1-one1
41814-78-2Tricyclazole1
41830-55-1O-(2-Hydroxyethyl)choline iodide1
41847-61-4D-Tagatopyranose1
41859-57-8Bezafibrate EP Impurity A1
41859-58-9Bezafibrate EP Impurity D1
41859-67-0Bezafibrate1
41935-71-14-Hydroxy-5-methylpyridin-2(1H)-one1
41937-02-4Brombuterol1
41939-61-1N-Methyl-2-amino-4-nitroaniline1
41944-01-8Potassium iodobismuthate1
41945-43-1(S)-Naproxen Acyl-beta-D-glucuronide1
41979-39-9Piperidin-4-one hydrochloride1
42013-20-72-Methyl Hippuric Acid1
42016-93-32-Chloro-4-iodoaniline, 97%1
42017-89-0Fenofibrate EP Impurity B1
42019-07-8Fenofibric Acid Methyl Ester1
42019-08-9Fenofibric Acid Ethyl Ester1
42019-78-3Fenofibrate EP Impurity A1
42022-03-7N-Nitroso-D-proline1
42032-27-91-(4-Chlorobenzyl)-1H-imidazole1
42036-65-7Tramadol EP Impurity E1
42038-75-5(-)-Norprostol1
42042-71-74-(Isopropylamino)butanol1
42046-35-5Dosulepin EP Impurity A1
42074-68-02-Chlorotrityl Chloride (2-CTC)1
42113-13-3Methyl 4-hydroxy-3-methylbenzoate1
42131-33-91,2,4-Triazol-5-one, 98%1
42137-88-2N,N-Bis(2-chloroethyl)-p-toluenesulfonamide1
42142-52-9Fluoxetine EP Impurity A (Freebase)1
42166-50-73-hydrazinylpyridine1
42194-25-2Memantine EP Impurity B1
42196-31-6Palladium(II) trifluoroacetate, 97%1
42200-33-9Nadolol1
42219-60-36beta-Hydroxy-7alpha-thiomethylspirolactone1
42249-61-6Lacmoid (pH indicator) (pH4.0-6.0 or to v)1
42251-84-32-(3-Chloropropyl)isoindole-1,3-dione1
42252-34-6N-Ethyl-N-methylcarbamoyl Chloride1
42257-18-1Testosterone Dipropionate1
42267-27-6N6-Trifluoroacetyl-L-lysine N-Carboxyanhydride1
42288-26-6N-(4-Cyanophenyl)-glycine1
42303-42-4Cyclopropylacetylene Stage-4(Hydrochloride)1
42348-86-75-Chloro-1-indanone, 99%1
42363-85-9Nitrous Hydrazide1
42370-41-2Trans-Sobrerol1
42397-64-81,6-Dinitropyrene1
42399-40-6Diltiazem EP Impurity F1
42399-41-7Diltiazem1
42399-48-4Diltiazem Impurity1
42399-49-5Diltiazem EP Impurity E1
42399-51-9(2R,3R)-3-Hydroxy-2-(4-methoxy-3-methylphenyl)-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one1
42417-65-2Cbz-N-methyl-L-valine1
42422-68-4Beta-Zearalanol1
42437-96-7(R)-(-)-3-Quinuclidinol Hydrochloride1
42448-90-89-Eicosene, 98%1
42453-19-0Ifosfamide EP Impurity E1
42459-30-3Lidocaine EP Impurity G1
42459-37-0Prilocaine EP impurity C1
42459-45-0Prilocaine EP impurity F1
42461-84-7Flunixin Meglumine1
42518-98-95-Chlorothiophene-2-carbonyl Chloride1
42536-56-11-(Methoxyacetylamino) Adamantane1
42538-31-8L-Orinithine Lactam Hydrochloride1
42540-40-9Cefamandole Nafate1
42553-65-1Crocin1
42558-54-3Methyl isobutyrylacetate, 97%1
42579-28-21-Nitrosohydantoin1
42599-26-81-Methylpyrrolidine-2,3-dione1
42602-67-53-Acetamidothiophene, 98%1
42607-12-5Isovitamin D31
42609-52-9Daimuron1
42613-33-2Dispase1
42718-19-4Methyl 2-amino-2-(4-chlorophenyl)acetatehydrochloride1
42729-95-34-Hydroxybutyl Methanesulfonate1
42753-55-96-Methyl Sulfasalazine1
42771-79-9Flurbiprofen EP Impurity D1
42771-81-3Flurbiprofen Impurity 11
42771-82-42-(2-Fluoro-[1,1'-biphenyl]-4-yl)-2-methylmalonic Acid1
42772-85-0Ethylene glycol monotosylate1
42794-76-3Midodrine1
42817-44-7Atomoxetine Impurity 61
42822-86-6p-Menthane-3,8-diol, 95%1
42823-46-14-Guanidinobenzoic acid hydrochloride, 99%1
42831-50-55-Methylisoxazole-4-carboxylic acid, 97%1
42835-25-6Flumequine1
42835-34-7Flumequine EP Impurity A1
42835-47-2Flumequine EP Impurity B1
42854-62-6Enalapril Intermediate-52
42860-02-63-Bromo-5-chlorobenzoic acid1
42860-10-63-Bromo-4-chlorobenzoic acid1
42864-78-8Bevantolol hydrochloride1
42865-09-8(2,2'-Bipyridine)nickel Dichloride1
42867-68-5Didanosine EP Impurity F1
42872-29-73-(1-Cyanoethyl)benzoyl Chloride1
42872-30-0Ketoprofen EP Impurity F1
42874-03-3Oxyfluorfen1
42882-31-51-(1-Naphthyl)ethanamine1
42890-76-6(S)-Butane-1,2,4-triol1
42916-66-51-(4-Trifluoromethylphenyl)pentan-1-one1
42924-53-8Nabumetone1
42926-52-32-Ethoxybenzoyl Chloride1
42927-46-81,2,3,5-tetra-O-acetyl-D-xylofuranose1
42933-44-85-Amino-1-benzofuran-2-carboxylic acid1
42940-56-77,9-Dioxo-8-azaspiro[4.5]decane-6,10-dicarbonitrile1
42947-63-7Amoxipenicilloic acid1
42947-69-3Dicloxacillin Sodium - Impurity A1
42971-09-5Vinpocetine1
42971-33-5Nornalmefene1
42978-66-5Tripropylene Glycol Diacrylate1
42982-49-01-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl)ethan-1-one1
43035-11-6Methylene Blue Impurity 31
43049-56-5Methyl-d3 Chloroformate1
43053-62-9Umckalin1
43054-45-1Clomiphene Citrate1
43056-63-93-Amino-5-(morpholinomethyl)oxazolidin-2-one1
43067-01-2Amlodipine EP Impurity G1
43076-16-0Ketotifen EP Impurity G1
43076-30-8Terfenadine EP Impurity A1
43076-61-51-(4-tert-Butylphenyl)-4-chloro-1-butanone1
43076-89-79-Bromo-10-methoxy-9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one1
43083-12-1Trimethyl orthobutyrate, 97%1
43109-77-9Adapalene EP Impurity C1
43121-43-3Triadimefon1
43153-07-7Ibuprofen EP Impurity K1
43157-50-22-Thioadenosine2
43168-51-0Minocycline EP Impurity A1
43170-88-3Methotrexate diethyl ester1
43189-12-4Methyl 2-amino-2-(4-hydroxyphenyl)acetate1
43189-44-2Clopidogrel 4- Chloro LCB21
43191-23-75-Methyl-N-phenyl-2-pyridinamine1
43197-33-7Carbidopa EP Impurity J1
43200-80-2Zopiclone1
43200-81-3Zopiclone EP Impurity B1
43200-82-4Zopiclone Impurity 21
43200-96-0Zopiclone EP Impurity A1
43210-67-9Fenbendazole1
43218-56-0Midodrine Hydrochloride1
43221-03-0Adamantane Hydrochloride1
43225-70-31,2,3,5-Tetra-O-acetyl-alpha-D-arabinofuranose1