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CAS number index
39,377 CAS Registry Numbers in numeric order. A number with several grades opens a comparison page, a single match opens the product.
| CAS number | Substance | Listings |
|---|---|---|
| 42924-53-8 | Nabumetone | 1 |
| 42926-52-3 | 2-Ethoxybenzoyl Chloride | 1 |
| 42933-44-8 | 5-Amino-1-benzofuran-2-carboxylic acid | 1 |
| 42940-56-7 | 7,9-Dioxo-8-azaspiro[4.5]decane-6,10-dicarbonitrile | 1 |
| 42947-63-7 | Amoxipenicilloic acid | 1 |
| 42947-69-3 | Dicloxacillin Sodium - Impurity A | 1 |
| 42971-09-5 | Vinpocetine | 1 |
| 42971-33-5 | Nornalmefene | 1 |
| 42978-66-5 | Tripropylene Glycol Diacrylate | 1 |
| 42989-85-5 | t-Boc-aminooxyacetic Acid | 1 |
| 43035-11-6 | Methylene Blue Impurity 3 | 1 |
| 43043-74-9 | Deoxyshikonin | 1 |
| 43053-62-9 | Umckalin | 1 |
| 43054-45-1 | Clomiphene Citrate | 1 |
| 43056-63-9 | 3-Amino-5-(morpholinomethyl)oxazolidin-2-one | 1 |
| 43067-01-2 | Amlodipine EP Impurity G | 1 |
| 43076-16-0 | Ketotifen EP Impurity G | 1 |
| 43076-61-5 | 1-(4-tert-Butylphenyl)-4-chloro-1-butanone | 1 |
| 43083-12-1 | Trimethyl orthobutyrate, 97% | 1 |
| 43109-77-9 | Adapalene EP Impurity C | 1 |
| 43111-51-9 | DAMPA Ethyl Ester | 1 |
| 43121-43-3 | Triadimefon | 1 |
| 43139-18-0 | 4-Isopropoxypiperidine | 1 |
| 43153-07-7 | Ibuprofen EP Impurity K | 1 |
| 43156-47-4 | 2-Nitro-5-(phenylthio)aniline | 1 |
| 43157-50-2 | 2-Thioadenosine | 2 |
| 43168-51-0 | Minocycline EP Impurity A | 1 |
| 43170-88-3 | Methotrexate diethyl ester | 1 |
| 43189-12-4 | Methyl 2-amino-2-(4-hydroxyphenyl)acetate | 1 |
| 43189-44-2 | Clopidogrel 4- Chloro LCB2 | 1 |
| 43191-23-7 | 5-Methyl-N-phenyl-2-pyridinamine | 1 |
| 43195-60-4 | Uridine 5′-diphosphoglucuronic acid ammonium salt | 1 |
| 43197-33-7 | Carbidopa EP Impurity J | 1 |
| 43200-80-2 | Zopiclone | 1 |
| 43200-81-3 | Zopiclone EP Impurity B | 1 |
| 43200-82-4 | Zopiclone Impurity 2 | 1 |
| 43200-83-5 | 3-(5-Chloropyridine-2-carbamoyl)-2- pyrazinecarboxylic Acid | 1 |
| 43200-96-0 | Zopiclone EP Impurity A | 1 |
| 43204-63-3 | Bis(2-Bromoethyl)amine Hydrobromide | 1 |
| 43210-67-9 | Fenbendazole | 1 |
| 43218-56-0 | Midodrine Hydrochloride | 1 |
| 43222-48-6 | Difenzoquat methyl sulfate | 1 |
| 43225-70-3 | 1,2,3,5-Tetra-O-acetyl-alpha-D-arabinofuranose | 1 |
| 43229-01-2 | 1-(4-(Benzyloxy)-3-nitrophenyl)-2-bromoethanone | 1 |
| 43229-65-8 | 1-(4-Methoxyphenyl)-2-Benzyl Amino Propane | 1 |
| 43229-66-9 | 2-(Benzyl(1-(4-methoxyphenyl)propan-2-yl)amino)-1-(4-(benzyloxy)-3-nitrophenyl)ethan-1-one | 1 |
| 43229-70-5 | rac-O-Benzyl N-Benzyl Formoterol (Mixture of Diastereomers) | 1 |
| 43229-80-7 | Formoterol Fumarate | 1 |
| 44520-55-0 | H-D-Thr-ol | 1 |
| 44767-62-6 | Hexylmagnesium chloride solution 2.0 M in THF | 1 |
| 44826-45-1 | 3-Sulfopropanoic acid, 95% | 1 |
| 44830-55-9 | Proguanil EP Impurity A | 1 |
| 44864-47-3 | (R)-3,3,3-Trifluoro-2-hydroxy-2-methylpropanoic acid | 1 |
| 45120-30-7 | L-Glutamic acid 1-tert-butyl ester, 97% | 1 |
| 45127-11-5 | Mesna EP Impurity D | 1 |
| 45176-21-4 | 1,4-Butanediol bis(1,2-propane diol) ether | 1 |
| 45214-91-3 | N-Boc-L-glutamic acid 5-methyl ester, 97% | 1 |
| 45267-19-4 | Aldox | 1 |
| 45378-62-9 | 2-[(Methylsulfanyl)methyl]oxirane | 1 |
| 45498-20-2 | Dalfampridine-D6 | 1 |
| 45503-33-1 | 4-Hydroxypyridine-d5 | 1 |
| 45521-09-3 | D-Thioproline | 1 |
| 45534-08-5 | 3-Amino-5-methylthio-1H-1,2,4-triazole, 98% | 1 |
| 45629-00-3 | Fosfomycin Diastereomer 2 | 1 |
| 45644-21-1 | 2-Amino-6-chloropyridine | 1 |
| 45658-41-1 | 3-(Chloromethyl)-4-Methylpyridine | 1 |
| 45738-97-4 | Hypoxanthine monosodium | 1 |
| 45964-97-4 | Chlorhexidine EP Impurity E | 1 |
| 46022-05-3 | (1R,2R)-Cyclohexane-1,2-dicarboxylic acid | 1 |
| 46049-55-2 | 5-(2-Amino-1-hydroxyethyl)benzene-1,3-diol | 1 |
| 46236-19-5 | Alpha Lipoic acid Methyl ester | 1 |
| 46457-49-2 | 2-(3-Chlorostyryl)pyridine | 1 |
| 46471-67-4 | Methyl Camphorsulphonate | 1 |
| 46492-08-4 | Benzo(g)isoquinoline-5,10-dione | 1 |
| 46498-51-5 | 3-Phenyl-3-(pyridin-2-yl)propan-1-ol | 1 |
| 46503-52-0 | 1-(2,4-Dichlorophenyl)-2-(1H-imidazol-1-yl)ethanone | 1 |
| 46727-91-7 | Trans-4-[[(2-Aminophenyl)methyl]amino]cyclohexanol | 1 |
| 46745-66-8 | 1-Octyl-4-vinylbenzene | 1 |
| 46817-91-8 | Viloxazine | 1 |
| 46922-40-1 | Pemetrexted Disodium Impurity -1 (Stage-2) | 1 |
| 46924-53-2 | Nt-(tert-butoxycarbonyl)-L-histidine | 1 |
| 47054-95-5 | Propranolol Chloro Impurity | 1 |
| 47087-07-0 | Ketoprofen Methyl Ester | 1 |
| 47092-75-1 | 2-(2-(Diethylamino)ethoxy)ethyl 2-phenylacetate | 1 |
| 47132-19-4 | Cis-10-Hydroxy Nortriptyline | 1 |
| 47221-31-8 | 2-Dodecylbenzenesulfonic acid | 1 |
| 47288-83-5 | 4-Methoxybenzyl (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 1 |
| 47363-37-1 | Miconazole EP impurity I | 1 |
| 47364-76-1 | Cefapirin EP Impurity C | 1 |
| 47447-55-2 | Miconazole EP Impurity F | 1 |
| 47448-66-8 | 1-Benzyl-3-(3-diethylamino-propoxy)-1H-indazole | 1 |
| 47491-38-3 | N-Desmethyl Azelastine | 1 |
| 47491-39-4 | 4-Benzyl-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one | 1 |
| 47493-14-1 | Hydroxychloroquine O-Acetate | 1 |
| 47592-59-6 | Xylotriose | 1 |
| 47676-48-2 | Cholic Acid Ethyl Ester | 1 |
| 47707-78-8 | Folic Acid EP Impurity C | 1 |
| 47814-20-0 | Praesodymium hexafluoroacetylacetonate | 1 |
| 47914-57-8 | Des-Gly9-Vasopressin | 1 |
| 48103-74-8 | L-Glutamic Anhydride | 1 |
| 48121-20-6 | 2-(4-Nitrosopiperazin-1-yl)ethan-1-ol | 1 |
| 48152-09-6 | 1,3-Dimorpholinopropane | 1 |
| 48172-10-7 | (2S)-4-(1,3-Dioxoisoindolin-2-yl)-2-hydroxybutanoic acid | 1 |
| 48237-20-3 | Amikacin EP Impurity H | 1 |
| 49540-14-9 | 2-Hydroxy-4-(methylsulfinyl)butanoic acid | 1 |
| 49561-96-8 | 4-(Trifluoromethoxy)phenylacetonitrile, 98% | 1 |
| 49562-28-9 | Fenofibrate | 1 |
| 49602-91-7 | 2,4'-Dibromobiphenyl | 1 |
| 49608-01-7 | Ethyl 6-Chloronicotinate | 1 |
| 49614-72-4 | Thiamine EP Impurity B (chloride Hydrochloride) | 1 |
| 49617-83-6 | 3-Iodobenzyl bromide, 95% | 1 |
| 49621-56-9 | 3-(3,4-Dimethoxyphenyl)propanenitrile | 1 |
| 49623-50-9 | 1,3-Dibromo-2-methylbutane | 1 |
| 49624-66-0 | Angelicain | 1 |
| 49625-89-0 | 6beta-Naltrexol | 1 |
| 49625-94-7 | Sodium 3-(benzo[d]thiazol-2-ylthio)propane-1-sulphonate, 98% | 1 |
| 49627-27-2 | Sulindac EP Impurity C | 1 |
| 49656-78-2 | Ephedrone Hydrochloride | 1 |
| 49658-26-6 | 4-(Difluoromethyl)aniline | 1 |
| 49669-13-8 | 2-Acetyl-6-bromopyridine, 97% | 1 |
| 49669-22-9 | 6,6′-Dibromo-2,2′-dipyridyl, 90% | 1 |
| 49669-45-6 | Ethyl1-Methyl2-Pyrroleacetate | 1 |
| 49678-08-2 | 4-Nitrocinnamaldehyde, predominantly trans, 98% | 1 |
| 49694-20-4 | Xylopentaose | 1 |
| 49694-21-5 | Xylohexaose | 1 |
| 49697-38-3 | Rimexolone | 1 |
| 49708-81-8 | trans-4-(4-Chlorophenyl)cyclohexanecarboxylic Acid | 1 |
| 49715-04-0 | Chloromethyl chlorosulfate, extra pure >97% | 1 |
| 49745-95-1 | Dobutamine Hydrochloride | 1 |
| 49751-51-1 | Gentamicine Sulphate EP Impurity B | 1 |
| 49752-90-1 | Mefloquine EP Impurity C | 1 |
| 49761-82-2 | 1-(Tert-Butoxycarbonyl)Imidazole | 1 |
| 49763-96-4 | Stiripentol | 1 |
| 49769-60-0 | 2-Hydroxy-2-(3-pyridinyl)acetic Acid | 1 |
| 49773-19-5 | 2-(Methylsulfinyl)ethanamine | 1 |
| 49773-20-8 | 2-(Methanesulfonyl)ethanamine | 1 |
| 49782-76-5 | 3-Chlorophenyl carbonochloridate | 1 |
| 49805-30-3 | 2-Azabicyclo[2.2.1]hept-5-en-3-one, 98% | 2 |
| 49808-20-0 | 6-Mercaptopurine Disulfide | 1 |
| 49823-14-5 | 1-Phenethylimidazole | 1 |
| 49830-37-7 | 1-Amino-cyclopentanecarbonitrile | 1 |
| 49839-81-8 | 2-(3-Bromophenyl)-2-hydroxyacetic acid | 1 |
| 49841-96-5 | Ampicillin EP impurity C | 1 |
| 49842-07-1 | Tobramycin sulphate | 1 |
| 49844-90-8 | 4-Chloro-2-(methylthio)pyrimidine | 1 |
| 49859-70-3 | 2-[Methyl[(perfluorohexyl)ethylsulfonyl]amino]ethyl 2-propenoate | 1 |
| 50257-40-4 | 1-(2,4,6-Triisopropylbenzenesulfonyl)imidazole, 97% | 1 |
| 50264-69-2 | Lonidamine | 1 |
| 50264-88-5 | Indazole-3-carbonitrile | 1 |
| 50270-27-4 | 2,4,6-Trichloro-5-pyrimidinecarboxaldehyde | 1 |
| 50270-42-3 | Ethyl 2-[Nitroso(phenylmethyl)amino]acetate | 1 |
| 50274-07-2 | Closantel EP Impurity F | 1 |
| 50276-98-7 | Erythrocentaurin | 1 |
| 50293-90-8 | Levalbuterol Hydrochloride | 1 |
| 50293-91-9 | (S)-Salbutamol Hydrochloride | 1 |
| 50295-20-0 | Lidocaine EP Impurity K Hydrochloride | 1 |
| 50297-40-0 | 3-Chloro-N-(3-hydroxyphenyl)propanamide | 1 |
| 50332-66-6 | 3-Nitro-4-quinolinol | 1 |
| 50358-63-9 | Brimonidine EP Impurity B | 1 |
| 50370-12-2 | Cefadroxil | 1 |
| 50375-10-5 | 2,3,6-Trichloroanisole | 1 |
| 50390-76-6 | Tiapride EP Impurity B | 1 |
| 50392-39-7 | 4-Amino-2,5-dichlorophenol | 1 |
| 50398-30-6 | Iodomethanol | 1 |
| 50403-36-6 | Methyloxiranone | 1 |
| 50428-14-3 | Nifedipine EP Impurity B | 1 |
| 50461-74-0 | Ethyl 2-Oxopentanoate | 1 |
| 50461-86-4 | Araneosol | 1 |
| 50468-56-9 | Epilactose | 1 |
| 50471-44-8 | Vinclozolin | 1 |
| 50509-09-6 | Clotiazepam Impurity 2 | 1 |
| 50512-35-1 | Isoprothiolane | 1 |
| 50515-98-5 | Methyl 14-Hydroxytetradecanoate | 1 |
| 50517-09-4 | Diethyl (6-Chloro-2-indolylmethyl)acetamidomalonate | 1 |
| 50525-27-4 | Ruthenium-tris(2,2′-bipyridyl) dichloride, 98% | 1 |
| 50528-86-4 | 1 Chloro 2 isocyanato 4 trifluoromethyl benzene | 1 |
| 50541-93-0 | 4-Amino-1-benzylpiperidine, 98% | 1 |
| 50563-36-5 | Dimethachlor | 1 |
| 50583-51-2 | (-)-Di-p-anisoyl-L-tartaric Acid | 1 |
| 50585-46-1 | 1,3,7,8-Tetrachlorodibenzodioxin | 1 |
| 50587-95-6 | Vecuronium Bromide EP Impurity E | 1 |
| 50588-22-2 | Rocuronium Bromide EP Impurity-E (Stage-2) | 1 |
| 50588-42-6 | Rocuronium Impurity 12 | 1 |
| 50592-31-9 | 4-Bromofluorobenzene-d4 | 1 |
| 50592-83-1 | Bempedoic Acid Impurity 5 | 1 |
| 50592-87-5 | 1-Bromo-6-methoxyhexane | 1 |
| 50594-66-6 | Acifluorfen | 1 |
| 50594-67-7 | Acifluorfen-methyl | 1 |
| 50594-94-0 | Bis(chloromethyl) carbonate | 1 |
| 50598-28-2 | N-[3-(Dimethylamino)propyl]-1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluoro-1-hexanesulfonamide | 1 |
| 50598-33-9 | Ethosuximide EP Impurity B | 1 |
| 50602-41-0 | 5-(2-Hydroxyethyl)-2-methoxyphenol | 1 |
| 50602-50-1 | Desmethylene Piribedil Impurity | 1 |
| 50606-31-0 | 1-(Methoxycarbonyl)piperazine | 1 |
| 50607-30-2 | 2,4-Piperidinedione | 1 |
| 50609-01-3 | Fedratinib Impurity 1 | 1 |
| 50610-34-9 | Mono sodium glycine carbonate | 1 |
| 50622-09-8 | 2,3-O-Isopropylidene-L-threitol | 1 |
| 50627-79-7 | Enoxolone EP Impurity C | 1 |
| 50628-91-6 | 8-Chloro-6-oxo-octanoic Acid Ethyl Ester | 1 |
| 50629-14-6 | Anisole-2,3,4,5,6-d5 | 1 |
| 50629-82-8 | Halometasone | 1 |
| 50630-19-8 | Diflorasone 17-Acetate | 1 |
| 50639-00-4 | 2-Ethylhex-2-enol | 1 |
| 50647-08-0 | Ginseng Dry Extract HRS | 1 |
| 50650-44-7 | 4-Bromo-2,2-Diphenylbutyryl Chloride | 1 |
| 50650-75-4 | (4-Methyl-6-(2,4,4-trimethylpentyl)-2H-pyran-2-one) | 1 |
| 50670-50-3 | 4-Cyano-4'-methylbiphenyl | 1 |
| 50670-51-4 | 4-(4-Bromomethylphenyl)benzonitrile | 1 |
| 50673-96-6 | Dopamine quinone | 1 |
| 50675-20-2 | 4-Formylpiperidine | 1 |
| 50679-08-8 | Terfenadine | 1 |
| 50690-08-9 | 2-Chloro-1-(3,4-dimethylphenyl)ethanone | 1 |
| 50692-78-9 | Calcium pantothenate EP Impurity D (Free Base) | 1 |
| 50700-49-7 | N-Acetyl Benzoquinoneimine | 1 |
| 50700-72-6 | Pancuronium Bromide EP Impurity D | 1 |
| 50704-42-2 | 2-Chloro-3-hydroxy-2-propenal | 1 |
| 50706-57-5 | 4-(Diphenylmethylene)piperidine | 1 |
| 50715-28-1 | Cyclopentyl Chloroformate | 1 |
| 50717-86-7 | Sodium Ferrous Citrate | 1 |
| 50717-99-2 | Norethindrone Acetate EP Impurity I | 1 |
| 50725-24-1 | Amikacin EP Impurity A | 1 |
| 50725-25-2 | Amikacin EP Impurity C | 1 |
| 50733-54-5 | 9-Alpha Br Hydrocortisone Acetate | 1 |
| 50733-56-7 | 9 Alpha Hydroxyl Hydrocortisone Acetate | 1 |
| 50738-63-1 | Tranexamic Acid Methyl Ester | 1 |
| 50739-76-9 | Ambroxol EP Impurity A | 1 |
| 50773-41-6 | Polyphyllin I | 1 |
| 50775-72-9 | 3-Chloro-4-ethylaniline | 1 |
| 50778-57-9 | 2,2,2-Trifluoroethyl 2,5-Bis(2,2,2-trifluoroethoxy)benzoate | 1 |
| 50787-09-2 | Galβ1-3GlcNAc | 1 |
| 50790-70-0 | 1-(Bromomethyl)-5-methoxy-2,4-dimethylbenzene | 1 |
| 50812-37-8 | Glutathione S-Transferase, from equine liver lyophilized powder, ≥25 units/mg protein | 2 |
| 50820-65-0 | Methyl Indole-6-carboxylate | 1 |
| 50822-98-5 | Venlafaxine EP Impurity A (HCl Salt) | 1 |
| 50824-05-0 | 4-(Trifluoromethoxy)Benzyl Bromide | 1 |
| 50846-36-1 | 2-Amino-2-methylpropanenitrile hydrochloride, 95% | 1 |
| 50847-11-5 | Ibudilast, ≥99% (HPLC) | 1 |
| 50848-64-1 | Geranyl Geranyl Bromide | 1 |
| 50868-72-9 | 5-Methoxy-2-methylaniline, 97% | 1 |
| 50869-25-5 | Metolazone EP Impurity A | 1 |
| 50871-01-7 | 2-Chloro-N-ethylethan-1-amine | 1 |
| 50887-69-9 | Orotic acid, monohydrate, 97% | 1 |
| 50890-83-0 | Granisetron EP Impurity D | 1 |
| 50892-62-1 | Clozapine EP Impurity A | 1 |
| 50893-53-3 | 1-Chloroethyl chloroformate | 2 |
| 50896-99-6 | Amikacin EP Impurity G | 1 |
| 50910-53-7 | Ambroxol EP Impurity C | 1 |
| 50910-54-8 | trans-4-Aminocyclohexanol Hydrochloride | 1 |
| 50910-55-9 | Ambroxol EP Impurity E | 1 |
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