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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 |
|---|---|---|
| 40828-46-4 | Suprofen | 1 |
| 40828-54-4 | Rabeprazole Sulfonic Acid Impurity | 1 |
| 40834-42-2 | 5-Hydroxy-4-methyl-2(5H)-furanone | 1 |
| 40843-25-2 | (±)-Diclofop | 1 |
| 40856-80-2 | Tryptophan Cyclized impurity | 1 |
| 40856-87-9 | (S)-Tetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione | 1 |
| 40876-94-6 | 1-Ethyl-2-methylindole, 97% | 1 |
| 40876-98-0 | Diethyl oxalacetate sodium salt, 95% | 1 |
| 40898-96-2 | 1-Amino-1-Pentanol | 1 |
| 40908-37-0 | 4-Acetamido-2,2,6,6-tetramethylpiperidine | 1 |
| 40913-92-6 | 4-(Methanesulfonyl)benzoyl chloride | 1 |
| 40918-51-2 | O-Ethyl-L-norvaline Hydrochloride | 1 |
| 40922-77-8 | Josamycin Propionate | 1 |
| 40925-73-3 | 5-Hydrazinotetrazole | 1 |
| 40926-77-0 | (2-Naphthyloxy)acetyl chloride | 1 |
| 40932-60-3 | 3,5,6-Trichlorosalicylic Acid | 1 |
| 40949-94-8 | Potassium hexamethyldisilazide solution, 0.5 M in Toluene | 3 |
| 40951-39-1 | 4-Aminonipecotic acid | 1 |
| 40951-47-1 | 5,7-Dichloro-8-hydroxyquinoline-O-beta-D-glucuronide | 1 |
| 40953-34-2 | 2-Amino-4,5-imidazoledicarbonitrile, 97% | 1 |
| 40957-83-3 | Glycitein, ≥97% (HPLC) | 1 |
| 40980-51-6 | Mupirocin EP Impurity A | 1 |
| 40987-25-5 | 4-Benzyl-2-chloromethyl-morpholine | 1 |
| 41003-10-5 | Glycine Bisphosphonate | 1 |
| 41011-01-2 | 2-Bromo-1-(3-chlorophenyl)ethan-1-one | 1 |
| 41018-27-3 | 2-Methyl-3-((3-methyl-3-((4R,8R)-4,8,12-trimethyltridecyl)oxiran-2-yl)methyl)naphthalene-1,4-dione | 1 |
| 41020-65-9 | Eplerenone EP Impurity G | 1 |
| 41029-44-1 | Isopropyl Trifluoromethanesulfonate | 1 |
| 41051-15-4 | Methyl 4-methoxyacetoacetate, 98% | 1 |
| 41051-88-1 | 1,4-Xylene-d10 | 1 |
| 41052-75-9 | 1-(2-Chlorophenyl)hydrazine Hydrochloride | 1 |
| 41059-80-7 | Lipiferolide | 1 |
| 41066-08-4 | Neocuproine hydrochloride, GR 99%+ | 1 |
| 41078-70-0 | Risperidone Related Compound 8 | 1 |
| 41083-11-8 | Azocyclotin | 1 |
| 41088-52-2 | 3,4-Epoxycyclohexane carboxylic acid, methyl ester | 1 |
| 41089-03-6 | Demethyl Bleomycin A2 | 1 |
| 41089-47-8 | Pemetrexted Disodium Hydrochloride Impurity -2 (Stage-1) | 1 |
| 41093-89-4 | Echimidine N-Oxide | 1 |
| 41096-46-2 | Hydroprene | 1 |
| 41100-52-1 | Memantine HCl | 2 |
| 41110-28-5 | 3-Methylpyrazine-2-carboxylic acid, 97% | 1 |
| 41110-33-2 | Methyl 5-methylpyrazine-2-carboxylate, 97% | 1 |
| 41136-22-5 | Ceftezole Sodium | 1 |
| 41162-19-0 | Bimatoprost Impurity 1 | 1 |
| 41176-69-6 | Glimepiride Impurity 2 | 1 |
| 41176-98-1 | Glimepiride EP Impurity J | 1 |
| 41186-03-2 | 1-(3-Methylphenyl)piperazine | 1 |
| 41191-92-8 | Ethyl 3-Amino-4-Methylbenzoate | 1 |
| 41198-08-7 | Profenofos | 1 |
| 41198-42-9 | 3-(Naphthalen-1-yloxy)-1-phenylpropan-1-one | 1 |
| 41202-32-8 | 1-(2-Chlorophenyl)Piperazine Hydrochloride | 1 |
| 41202-77-1 | Aripiprazole EP Impurity B | 1 |
| 41218-84-2 | (6,11-Dihydro-5H-dibenzo[b,e]azepin-6-yl)methanamine | 1 |
| 41233-93-6 | Potassium tert-pentoxide solution, 1.0 M in THF | 3 |
| 41239-10-5 | 2-Bromo-N-methylethanamine | 1 |
| 41248-13-9 | 1-Hydroxycyclobutanecarboxylic acid, 95+% | 1 |
| 41251-37-0 | Methyl-d3 Magnesium Iodide | 1 |
| 41253-21-8 | 1,2,4-Triazole sodium salt | 3 |
| 41261-71-6 | Pancuronium Bromide EP Impurity B | 1 |
| 41263-72-3 | N-Methyl-4-(Methylamino)-3-Nitrobenzamide | 1 |
| 41263-74-5 | 4-(Methylamino)-3-nitrobenzoic Acid | 1 |
| 41263-94-9 | 2'-Fucosyllactose (~90%) | 1 |
| 41267-76-9 | Coumarin 102 | 1 |
| 41270-66-0 | 2-Chloro-5,6-diphenylpyrazine | 1 |
| 41283-72-1 | Ibuprofen Impurity At RRT 1.4 | 1 |
| 41288-96-4 | 2-Chloro-5-hydroxypyridine, 97% | 1 |
| 41294-56-8 | Alfacalcidol | 1 |
| 41295-64-1 | 4-Chloroacetoacetyl chloride | 1 |
| 41303-74-6 | N-Desmethyl Galanthamine | 1 |
| 41312-47-4 | 3 Fucosyllactose | 1 |
| 41325-63-7 | 8-Epi-Cyanocobalamin | 1 |
| 41332-59-6 | 2,4-Dichloro-5-sulfobenzoic Acid | 1 |
| 41339-67-7 | Etodolac EP impurity A | 1 |
| 41340-19-6 | Etodolac EP Impurity B | 1 |
| 41340-25-4 | Etodolac | 1 |
| 41340-36-7 | Etodolac EP Impurity H | 1 |
| 41354-29-4 | Cyproheptadine | 1 |
| 41359-72-2 | Naftidrofuryl EP Impurity F | 1 |
| 41372-02-5 | Penicillin G Benzathine Tetrahydrate | 1 |
| 41372-08-1 | Methyldopa Hydrate | 1 |
| 41394-05-2 | Metamitron | 1 |
| 41404-58-4 | 2-Bromo-5-fluoropyridine, 97% | 1 |
| 41406-00-2 | 3-Isopropoxyaniline, 97% | 1 |
| 41411-63-6 | 2,3,4,4′,5,6-Hexachlorobiphenyl | 1 |
| 41411-66-9 | 6-Epidoxycycline hydrochloride | 1 |
| 41431-32-7 | (R)-N-Methyl-Laudanosine Iodide | 1 |
| 41442-57-3 | 5-Heptadecylresorcinol | 1 |
| 41443-28-1 | 1H-[1,2,4]Oxadiazolo[4,3-a]quinoxalin-1-one | 1 |
| 41443-60-1 | 6,8-Dichloro Octanoic Acid | 1 |
| 41447-16-9 | (+)-N-Methylallosedridine | 1 |
| 41451-91-6 | Erythromycin EP Impurity C | 1 |
| 41459-42-1 | 3-Bromo-2-(bromomethyl)propionic acid, 97% | 1 |
| 41461-13-6 | 1-Alpha-Hydroxy-Previtamin D3 | 1 |
| 41462-32-2 | 1,2,3,4-Tetrahydroisoquinoline-4,6,7-triol Hydrochloride | 1 |
| 41468-25-1 | Pyridoxal 5′-phosphate, monohydrate, 98%+ | 1 |
| 41472-49-5 | N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-acetamide | 1 |
| 41483-43-6 | Bupirimate | 1 |
| 41484-35-9 | Irganox 1035 | 1 |
| 41489-89-8 | Salbutamon Hydrochloride | 1 |
| 41513-04-6 | 1-Bromo-4-Chloro-2-Nitrobenzene | 1 |
| 41514-64-1 | Koaburaside monomethyl ether | 1 |
| 41521-38-4 | Tris(Hydroxymethyl)aminomethane nitrate, LR | 1 |
| 41526-21-0 | Bromazepam EP Impurity B | 1 |
| 41532-84-7 | 1,1,2-Trimethylbenz[e]indole | 1 |
| 41538-52-7 | (R)-Norfenfluramine Hydrochloride | 1 |
| 41546-19-4 | Beta-L-Ribofuranose | 1 |
| 41547-37-9 | Deoxylycoctonine | 1 |
| 41570-61-0 | Tulobuterol | 1 |
| 41575-87-5 | cis-Diamminedinitrato platinum (II), 98% | 1 |
| 41575-94-4 | Carboplatin | 1 |
| 41588-64-1 | D-Galactosamine-1-phosphate | 1 |
| 41604-19-7 | 4-Bromo-2-fluorobiphenyl, 99% | 1 |
| 41621-10-7 | 3-Amino-1H-pyrazole-4-carbohydrazide | 1 |
| 41621-49-2 | Ciclopirox Ethanolamine | 1 |
| 41639-71-8 | (15R)-Bimatoprost Acid | 1 |
| 41639-73-0 | Latanoprost Enol Impurity | 1 |
| 41639-74-1 | (3AR,4R,5R,6aS)-5-Hydroxy-4-((S,E)-3-hydroxy-5-phenylpent-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-2-one | 1 |
| 41639-83-2 | Latanoprost EP Impurity H | 1 |
| 41646-40-6 | Chromium (III) Hydroxide Tech., technical grade | 1 |
| 41653-21-8 | Sulcain | 1 |
| 41653-72-9 | Lacinilene C | 1 |
| 41661-47-6 | 4-Piperidinone | 1 |
| 41667-95-2 | 5,6-Dichloronicotinic acid | 1 |
| 41668-13-7 | 5-Bromo-6-oxo-1,6-dihydropyridine-3-carboxylic Acid | 1 |
| 41680-34-6 | 3-Amino-1H-pyrazole-4-carboxylic Acid | 1 |
| 41714-53-8 | Tetrahydrothebaine | 1 |
| 41715-70-2 | 1(2,3-Dichloro-4-methoxy-phenyl)-butan-1-one | 1 |
| 41716-18-1 | 1-Methylimidazole-4-carboxylic acid, 97% | 1 |
| 41733-55-5 | Furosemide sodium | 1 |
| 41743-41-3 | Procyanidin A2 | 1 |
| 41753-43-9 | Ginsenoside Rb1 | 1 |
| 41756-77-8 | Dihydrophaseic acid | 1 |
| 41797-95-9 | 2,4,4,4-Tetrachlorobutanenitrile | 1 |
| 41814-78-2 | Tricyclazole | 1 |
| 41830-55-1 | O-(2-Hydroxyethyl)choline iodide | 1 |
| 41838-46-4 | 4-Amino-1-methylpiperidine | 1 |
| 41841-16-1 | Methyl 2-(4-bromophenyl)acetate | 1 |
| 41859-56-7 | N,O-Bis-(4-Chlorobenzoyl)tyramine | 1 |
| 41859-57-8 | Bezafibrate EP Impurity A | 1 |
| 41859-58-9 | Bezafibrate EP Impurity D | 1 |
| 41859-67-0 | Bezafibrate | 1 |
| 41862-14-0 | 6-Amino-1,3-dipropyluracil | 1 |
| 41870-52-4 | 2-Methylbenzhydryl chloride | 1 |
| 41891-54-7 | Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate | 1 |
| 41917-83-3 | 4-(Trifluoromethyl)cinnamaldehyde | 1 |
| 41935-71-1 | 4-Hydroxy-5-methylpyridin-2(1H)-one | 1 |
| 41939-61-1 | N-Methyl-2-amino-4-nitroaniline | 1 |
| 41944-01-8 | Potassium iodobismuthate | 1 |
| 41945-43-1 | (S)-Naproxen Acyl-beta-D-glucuronide | 1 |
| 41964-07-2 | Tolimidone | 1 |
| 41979-39-9 | Piperidin-4-one hydrochloride | 1 |
| 41994-51-8 | 1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic Acid Hydrochloride | 1 |
| 41997-13-1 | Perfluorohexylsulfonamide | 1 |
| 42013-20-7 | 2-Methyl Hippuric Acid | 1 |
| 42015-38-3 | 2-(2,3,4-Trihydroxybutyl)quinoxaline | 1 |
| 42016-93-3 | 2-Chloro-4-iodoaniline, 97% | 1 |
| 42017-89-0 | Fenofibrate EP Impurity B | 1 |
| 42019-07-8 | Fenofibric Acid Methyl Ester | 1 |
| 42019-08-9 | Fenofibric Acid Ethyl Ester | 1 |
| 42019-78-3 | Fenofibrate EP Impurity A | 1 |
| 42022-03-7 | N-Nitroso-D-proline | 1 |
| 42032-27-9 | 1-(4-Chlorobenzyl)-1H-imidazole | 1 |
| 42036-65-7 | Tramadol EP Impurity E | 1 |
| 42042-71-7 | 4-(Isopropylamino)butanol | 1 |
| 42046-35-5 | Dosulepin EP Impurity A | 1 |
| 42048-11-3 | 2-Chloro-6-iodotoluene | 1 |
| 42060-64-0 | Perfluorosulfolane | 1 |
| 42074-16-8 | N-(2-Chloroethyl)benzylamine | 1 |
| 42074-68-0 | 2-Chlorotrityl Chloride (2-CTC) | 1 |
| 42075-32-1 | (2R,4R)-(-)-2,4-Pentanediol | 1 |
| 42093-97-0 | 2-(Piperidin-1-yl)benzoic Acid | 1 |
| 42113-13-3 | Methyl 4-hydroxy-3-methylbenzoate | 1 |
| 42116-76-7 | Carnidazole | 1 |
| 42131-33-9 | 1,2,4-Triazol-5-one, 98% | 1 |
| 42137-88-2 | N,N-Bis(2-chloroethyl)-p-toluenesulfonamide | 1 |
| 42142-52-9 | Fluoxetine EP Impurity A (Freebase) | 1 |
| 42156-92-3 | 4-Phenanthrenecarboxylic acid | 1 |
| 42166-50-7 | 3-hydrazinylpyridine | 1 |
| 42196-31-6 | Palladium(II) trifluoroacetate, 97% | 1 |
| 42200-33-9 | Nadolol | 1 |
| 42249-61-6 | Lacmoid (pH indicator) (pH4.0-6.0 or to v) | 1 |
| 42251-84-3 | 2-(3-Chloropropyl)isoindole-1,3-dione | 1 |
| 42252-34-6 | N-Ethyl-N-methylcarbamoyl Chloride | 1 |
| 42288-26-6 | N-(4-Cyanophenyl)-glycine | 1 |
| 42303-42-4 | Cyclopropylacetylene Stage-4(Hydrochloride) | 1 |
| 42320-97-8 | 2,5-Dihydroxy-1,3,2-dioxaphosphinane 2-oxide | 1 |
| 42329-17-9 | Tetrahydro-1H-oxazolo[3,4-a]pyridin-3(5H)-one | 1 |
| 42348-86-7 | 5-Chloro-1-indanone, 99% | 1 |
| 42370-41-2 | Trans-Sobrerol | 1 |
| 42397-64-8 | 1,6-Dinitropyrene | 1 |
| 42397-65-9 | 1,8-Dinitropyrene | 1 |
| 42399-40-6 | Diltiazem EP Impurity F | 1 |
| 42399-41-7 | Diltiazem | 1 |
| 42399-48-4 | Diltiazem Impurity | 1 |
| 42399-49-5 | Diltiazem EP Impurity E | 1 |
| 42400-32-8 | 2-Deoxy-D-arabino-hexono-1,4-lactone | 1 |
| 42415-64-5 | Ethyl-2-(propan-2-yloxy)acetate | 1 |
| 42417-65-2 | Cbz-N-methyl-L-valine | 1 |
| 42422-68-4 | Beta-Zearalanol | 1 |
| 42429-27-6 | (2S)-Pyrrolidine-2-carboxamide Hydrochloride | 1 |
| 42437-96-7 | (R)-(-)-3-Quinuclidinol Hydrochloride | 1 |
| 42438-89-1 | Pinostilbene | 1 |
| 42448-90-8 | 9-Eicosene, 98% | 1 |
| 42453-19-0 | Ifosfamide EP Impurity E | 1 |
| 42459-30-3 | Lidocaine EP Impurity G | 1 |
| 42459-37-0 | Prilocaine EP impurity C | 1 |
| 42459-45-0 | Prilocaine EP impurity F | 1 |
| 42461-84-7 | Flunixin Meglumine | 1 |
| 42474-20-4 | 1,3-Dibromopentane | 1 |
| 42509-80-8 | Isazophos | 1 |
| 42518-98-9 | 5-Chlorothiophene-2-carbonyl Chloride | 1 |
| 42522-59-8 | Methylmalonic acid-d3 | 1 |
| 42538-31-8 | L-Orinithine Lactam Hydrochloride | 1 |
| 42540-40-9 | Cefamandole Nafate | 1 |
| 42558-54-3 | Methyl isobutyrylacetate, 97% | 1 |
| 42576-02-3 | Bifenox | 1 |
| 42579-28-2 | 1-Nitrosohydantoin | 1 |
| 42588-37-4 | Kinoprene | 1 |
| 42588-57-8 | (2Z)-3-Ethoxy-2-methylacrylaldehyde | 1 |
| 42599-26-8 | 1-Methylpyrrolidine-2,3-dione | 1 |
| 42602-67-5 | 3-Acetamidothiophene, 98% | 1 |
| 42609-52-9 | Daimuron | 1 |
| 42613-33-2 | Dispase | 1 |
| 42718-19-4 | Methyl 2-amino-2-(4-chlorophenyl)acetatehydrochloride | 1 |
| 42719-32-4 | Pedunculoside | 1 |
| 42729-95-3 | 4-Hydroxybutyl Methanesulfonate | 1 |
| 42732-49-0 | 5-Methylpyridin-3-ol | 1 |
| 42753-55-9 | 6-Methyl Sulfasalazine | 1 |
| 42753-75-3 | 5-Amino-2-hydroxybenzoic Acid Methyl Ester | 1 |
| 42761-68-2 | Ethyl hydrogen sulfite | 1 |
| 42771-79-9 | Flurbiprofen EP Impurity D | 1 |
| 42772-85-0 | Ethylene glycol monotosylate | 1 |
| 42794-76-3 | Midodrine | 1 |
| 42822-86-6 | p-Menthane-3,8-diol, 95% | 1 |
| 42823-46-1 | 4-Guanidinobenzoic acid hydrochloride, 99% | 1 |
| 42831-50-5 | 5-Methylisoxazole-4-carboxylic acid, 97% | 1 |
| 42835-25-6 | Flumequine | 1 |
| 42835-47-2 | Flumequine EP Impurity B | 1 |
| 42835-89-2 | Flumequine Impurity 1 | 1 |
| 42854-62-6 | Enalapril Intermediate-5 | 2 |
| 42860-02-6 | 3-Bromo-5-chlorobenzoic acid | 1 |
| 42860-10-6 | 3-Bromo-4-chlorobenzoic acid | 1 |
| 42864-78-8 | Bevantolol hydrochloride | 1 |
| 42872-29-7 | 3-(1-Cyanoethyl)benzoyl Chloride | 1 |
| 42872-30-0 | Ketoprofen EP Impurity F | 1 |
| 42874-03-3 | Oxyfluorfen | 1 |
| 42882-31-5 | 1-(1-Naphthyl)ethanamine | 1 |
| 42890-76-6 | (S)-Butane-1,2,4-triol | 1 |
| 42916-66-5 | 1-(4-Trifluoromethylphenyl)pentan-1-one | 1 |
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