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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 |
|---|---|---|
| 223437-11-4 | 1-Butyl-1-methylpyrrolidinium bis(trifluoromethylsulphonyl)imide, 98.5% | 2 |
| 223580-51-6 | Tiadinil | 1 |
| 223586-82-1 | Lurasidone Impurity A | 1 |
| 223644-10-8 | tert-Butyl (R)-3-Methyl-1,4-diazepane-1-carboxylate | 1 |
| 223673-34-5 | Mirabegron EP Impurity F | 1 |
| 223673-61-8 | Mirabegron WS | 1 |
| 223719-29-7 | 4′,4″(5″)-Di-tert-butyldicyclohexano-18-crown-6 technical, mixture of isomers, ≥90% (GC) | 1 |
| 223734-98-3 | Amlodipine Di-Phthalimide Impurity | 1 |
| 223734-99-4 | Amlodipine EP Impurity C [Stage (N-1)] | 1 |
| 223776-49-6 | Mometasone Furoate EP Impurity B | 1 |
| 224052-51-1 | Mycophenolate Mofetil EP Impurity G | 1 |
| 224169-27-1 | Galantamine benzoate | 1 |
| 224183-16-8 | Lanthanum(III) bromide, hydrate, 99.99% | 1 |
| 224311-51-7 | 2-(Di-t-butylphosphino)biphenyl | 1 |
| 224452-66-8 | Retapamulin | 1 |
| 224635-99-8 | 4,5 Dichloro 2 nitrobenzene methanamine | 1 |
| 224785-87-9 | N-Desethyl-N-methyl Vardenafil | 1 |
| 224785-91-5 | Vardenafil Hydrochloride | 1 |
| 224785-98-2 | Hydroxy Vardenafil | 1 |
| 224788-34-5 | Pseudo Vardenafil | 1 |
| 224789-15-5 | Vardenafil Dihydrochloride Salt | 1 |
| 224789-21-3 | 2-(2-Ethoxyphenyl)-5-methyl-7-propyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one | 1 |
| 225648-21-5 | Raloxifene Impurity 8 | 1 |
| 225785-54-6 | Nitrendipine Propyl Ester | 1 |
| 225920-05-8 | (S)-3,5-Bis(trifluoromethyl)-1-phenethanol | 1 |
| 225937-10-0 | (+)-Catechin, hydrate, 96% | 3 |
| 226256-56-0 | Cinacalcet | 1 |
| 226561-02-0 | Amaronol B | 1 |
| 226700-79-4 | Fosamprenavir | 1 |
| 226700-81-8 | Fosamprenavir Calcium | 1 |
| 226721-96-6 | Loxoprofen Sodium Salt Dihydrate | 1 |
| 226903-07-7 | Ciprofloxacin EP Impurity F | 1 |
| 226932-61-2 | Sucrose 6,1`,6`-Tricarboxylic Acid Trisodium | 1 |
| 227466-72-0 | Curcumin Glucuronide | 1 |
| 227617-70-1 | 1-Butyl-2,3-dimethylimidazolium hexafluorophosphate, ≥97% (HPLC) | 1 |
| 227626-60-0 | N-Rt-Butyloxycarbonyl Gabapentin | 1 |
| 227932-82-3 | (2R,3R,4R,5S)-3,4,5-Tris(benzyloxy)-2-((benzyloxy)methyl)-1-butylpiperidine | 1 |
| 227947-06-0 | EPI-001, ≥98% | 1 |
| 227954-88-3 | 1-(3-(Dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbaldehyde Oxime | 1 |
| 227954-90-7 | 5-Chloro carbonylphthalide | 1 |
| 228113-66-4 | Maralixibat chloride | 1 |
| 228121-39-9 | 1,2-Bis[(2R,5R)-2,5-Diethylphospholano]Benzene (1,5-Cyclooctadiene)Rhodium(I) Tetrafluoroborate | 1 |
| 228244-04-0 | (S)-1-(tert-Butoxycarbonyl)-2-cyanopyrrolidine | 1 |
| 229018-17-1 | 2-Hydroxymelatonin | 1 |
| 229019-44-7 | Methylprednisolone EP Impurity E | 1 |
| 229177-52-0 | (1S,4R)-cis-4-Amino-2-cyclopentene-1-methanol D-Tartrate | 1 |
| 229308-90-1 | 4'-Hydroxy Aceclofenac | 1 |
| 229312-33-8 | 2,2'-(13-Oxo-1,4,7,10-tetraazabicyclo[8.2.1]tridecane-4,7-diyl)diacetic Acid | 1 |
| 229499-08-5 | (6R,7R)-3-((Carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid | 1 |
| 229615-05-8 | Peramivir Impurity G | 1 |
| 229615-12-7 | (+)-Ent-Peramivir | 1 |
| 229625-50-7 | Di-tert-butyl chloromethyl phosphate, 97% | 1 |
| 229974-49-6 | Dimethyl Isoidide | 1 |
| 229975-97-7 | Atazanavir sulfate | 1 |
| 230615-08-4 | Depyrazine 7,8-Dinitrophenyl Varenicline | 1 |
| 230615-10-8 | Varenicline Impurity 3 (Hydrochloride) | 1 |
| 230615-51-7 | 2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine | 1 |
| 230615-52-8 | 2,3,4,5-Tetrahydro-1H-1,5-methano-3-benzazepine Hydrochloride | 1 |
| 230615-53-9 | 2,2,2-Trifluoro-1-(7-nitro-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)ethan-1-one | 1 |
| 230615-56-2 | Varenicline Amine Impurity | 1 |
| 230615-59-5 | Varenicline Ortho Dinitro Impurity | 1 |
| 230615-69-7 | Varenicline Diamine Impurity | 1 |
| 230615-70-0 | Varenicline N-Trifluoroacetyl Impurity | 1 |
| 230949-16-3 | (S)-Oxybutynin Chloride | 1 |
| 230955-75-6 | 4-Chloro-7-methoxyquinazolin-6-yl acetate | 1 |
| 230971-71-8 | Losartan EP Impurity L | 1 |
| 230971-72-9 | Losartan EP Impurity M | 1 |
| 230975-30-1 | 1,3-Bis[4-(2-methoxyethyl)phenoxy]-2-propanol | 1 |
| 231277-92-2 | Lapatinib | 1 |
| 231278-20-9 | N-{3-Chloro-4-[(3-fluorobenzyl) oxy] phenyl}- 6-iodoquinazolin-4-amine | 1 |
| 231278-84-5 | 5-[4-[[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]amino]-6-quinazolinyl]-2-furancarboxaldehyde | 1 |
| 231283-82-2 | Donepezil EP Impurity E | 1 |
| 231937-89-6 | D-Allethrin | 1 |
| 232597-73-8 | 11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol | 1 |
| 232617-16-2 | L-Cysteine-D-Glucose Adduct | 1 |
| 232941-14-9 | Methyl 4-acetamido-3-bromo-5-chloro-2-hydroxybenzoate | 1 |
| 233278-56-3 | 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine | 1 |
| 233591-26-9 | Acamprosate EP Impurity C Calcium Salt | 1 |
| 233664-54-5 | Potassium (Z)-2-butenyltrifluoroborate | 1 |
| 235097-76-4 | 2-Isopropoxyethyl Methanesulfonate | 1 |
| 235101-36-7 | Riluzole 4-Trifluoromethoxy Isomer | 1 |
| 235112-66-0 | Micafungin Side Chain Acid Benzotriazole Ester | 1 |
| 235114-32-6 | Micafungin | 1 |
| 236395-14-5 | Eslicarbazepine Acetate | 1 |
| 236750-62-2 | 2-Amino-4,5-bis(2-methoxyethoxy)benzamide | 1 |
| 237407-59-9 | Rivulobirin E | 1 |
| 237427-96-2 | (S)-2-Morpholin-4-yl-propionic acid hydrochloride | 1 |
| 238089-02-6 | Ospemifene E-Isomer Impurity | 1 |
| 238418-75-2 | 4-(4-Fluoro-2-nitrophenyl)morpholine | 1 |
| 239087-06-0 | 2-Fluoro-6-(trifluoromethyl)benzylamine | 1 |
| 239110-15-7 | Fluopicolide | 1 |
| 239466-73-0 | (Z)-2-(1-(2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic acid Hydrochloride | 1 |
| 240407-05-0 | Methyl 4-(4-oxobutan-2-yl)benzoate | 1 |
| 240494-70-6 | Matofluthrin | 1 |
| 241142-94-9 | N-Biotinyl Dopamine | 1 |
| 241479-67-4 | Isavuconazole | 1 |
| 241479-69-6 | (2R)-1-(2,5-Difluorophenyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-one | 1 |
| 241479-74-3 | (2S,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-methyl-4-(1H-1,2,4-triazol-1-yl)butanenitrile | 1 |
| 241482-18-8 | Ifosfamide EP Impurity B | 1 |
| 241496-82-2 | Bromfenac Impurity 4 (Freebase) | 2 |
| 241825-87-6 | Bromfenac Impurity 5 | 1 |
| 241825-88-7 | Bromfenac Impurity 6 | 1 |
| 242478-37-1 | Solifenacin | 1 |
| 242478-38-2 | Solifenacin Succinate | 1 |
| 243116-62-3 | Neotame Monohydrate | 1 |
| 243139-71-1 | 2,4,5-Trifluorobenzyl chloride | 1 |
| 243653-67-0 | D-Alanine, N-(2-aminoethyl) | 1 |
| 243666-12-8 | 2-(2,3,4-Trifluorophenyl)acetic acid | 1 |
| 243854-63-9 | Germanium antimony telluride, sputtering target, diam. x thickness 2 inch x 0.125 inch, 99.99% | 1 |
| 243973-20-8 | Pinoxaden | 1 |
| 244028-70-4 | Fmoc-3-iodo-d-tyr-oh>99% | 1 |
| 244094-72-2 | Betahistine-d3 Dihydrochloride | 1 |
| 244193-50-8 | 1-Hexyl-3-methylimidazolium tetrafluoroborate, ≥97% (HPLC) | 1 |
| 244193-52-0 | 1-Methyl-3-octylimidazolium tetrafluoroborate, ≥97% (HPLC) | 1 |
| 244193-56-4 | 1-Decyl-3-methylimidazolium tetrafluoroborate, 98% | 1 |
| 244205-40-1 | 2-Bromophenylboronic acid, 98% | 1 |
| 244634-31-9 | Darunavir Impurity 20 | 1 |
| 244767-67-7 | Dapivirine | 1 |
| 244768-32-9 | 4-[(4-Chloro-2-pyrimidinyl)amino]benzonitrile | 1 |
| 245550-57-6 | Gluconapin potassium salt | 1 |
| 245550-64-5 | Glucoraphasatin Potassium Salt | 1 |
| 245765-41-7 | Ozenoxacin | 1 |
| 245765-92-8 | N-(5-Bromo-3-methylpyridin-2-yl)-N-methylpivalamide | 1 |
| 246021-20-5 | Estriol EP Impurity A | 1 |
| 246021-75-0 | 6-Deoxypenciclovir hydrochloride | 1 |
| 246038-13-1 | Dydrogesterone EP Impurity C | 1 |
| 246047-72-3 | Grubbs catalyst, 2nd generation, 97% | 1 |
| 246234-73-1 | Boc-Glu(OSu)-OSu, 98% | 1 |
| 246257-69-2 | Dicyclopropylamine | 1 |
| 246852-12-0 | Amlodipine Mesylate | 1 |
| 246855-74-3 | Lactose-PEG-N3 | 1 |
| 246868-97-3 | Aglinin A | 1 |
| 246869-08-9 | 2-(Cyclopropylmethoxy)acetic acid | 1 |
| 246869-15-8 | 2-(Cyclopropylmethoxy)-acetic Acid 1,1-Dimethyl-2-[4-(methylsulfonyl)phenyl]-2-oxoethyl Ester | 1 |
| 246870-46-2 | Cetirizine Ethyl Ester Impurity | 1 |
| 247068-81-1 | (S)-Tert-Butyl 2,6-dimethyl-3-oxohept-1-en-4-ylcarbamate | 1 |
| 247068-82-2 | tert-Butyl ((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate | 1 |
| 247068-83-3 | [(1S)-3-Methyl-1-[[(2S)-2-methyloxiranyl]carbonyl]butyl]-carbamic Acid 1,1-Dimethylethyl Ester | 1 |
| 247068-85-5 | (2S)-2-Amino-4-methyl-1-[(2R)-2-methyloxiranyl]-1-pentanone Trifluoroacetate | 1 |
| 247078-58-6 | Isopropyl (1S)-(+)-10-Camphorsulfate | 1 |
| 247089-85-6 | (R)-(-)-p-Toluenesulfinamide | 1 |
| 247237-38-3 | Methyl 5-chloro-2-((4-methylphenyl)sulfonamido)benzoate | 1 |
| 247257-48-3 | Fimasartan | 1 |
| 247569-89-7 | 3-Ethoxy-4-methoxybenzamide | 1 |
| 247584-10-7 | 4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamide Hydrochloride | 1 |
| 247940-06-3 | 2-(Dicyclohexylphosphino)biphenyl | 1 |
| 248282-07-7 | Laquinimod Sodium | 1 |
| 248914-06-9 | S-Thioctic Acid Tromethamine | 1 |
| 249285-50-5 | 1-Benzenesulfonate 1,2-Ethanediol | 1 |
| 249289-10-9 | Fingolimod EP Impurity I | 1 |
| 249296-44-4 | Varenicline | 1 |
| 249561-98-6 | 2-Chloro-1,3-bis(dimethylamino)trimethinium hexafluorophosphate | 1 |
| 249622-60-4 | Ropinirole EP Impurity B | 1 |
| 249930-66-3 | Spiramycin EP Impurity B | 1 |
| 250141-42-5 | Calcium fructoborate | 1 |
| 250249-75-3 | Rutin | 1 |
| 250255-72-2 | Itraconazole 3-oxo-butyl-4-methoxy phenyl intermediate | 1 |
| 250737-12-3 | Pravastatin EP Impurity A | 1 |
| 250780-40-6 | Telmisartan Acyl-beta-D-glucuronide | 1 |
| 251085-87-7 | Methyl 5- bromo-2-chlorobenzoate | 1 |
| 251095-73-5 | Caspofungin Impurity C | 1 |
| 251099-16-8 | N-Decyl-N,N-dimethyldecan-1-aminium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfon | 1 |
| 251102-25-7 | 1-Ethyl-3-methyl-imidazolium methyl carbonate solution ~50% In Methanol | 1 |
| 251310-15-3 | 5,6-Dihydrobiopterin | 1 |
| 251316-98-0 | Fmoc-allo-ile-oh | 1 |
| 251320-86-2 | 2-(Dicyclohexylphosphino)-2'-methylbiphenyl | 1 |
| 251451-30-6 | Zolmitriptan N-Oxide | 1 |
| 251451-31-7 | 3-Des[2-(Dimethylamino)ethyl] Zolmitriptan 3-Acetic Acid | 1 |
| 251565-85-2 | Tesaglitazar | 1 |
| 251638-86-5 | Isopropyl piperidine-4-carboxylate | 1 |
| 251647-53-7 | N6-Benzoyl-5'-O-DMT-2'-O-(2-methoxyethyl)adenosine 3'-CE Phosphoramidite | 1 |
| 251647-55-9 | 5'-O-DMT-N2-isobutyryl-2'-O-(2-methoxyethyl)-guanosine 3'-CE phosphoramidite | 1 |
| 252006-38-5 | (2R)-6-Hydroxy-2-(hydroxymethyl)-2H-pyran-5-one | 1 |
| 252186-78-0 | Lamotrigine Impurity A | 1 |
| 252186-79-1 | Lamotrigine EP Impurity F | 1 |
| 252186-80-4 | 2,3-Dichlorobenzoic Acid Anhydride | 1 |
| 252288-17-8 | Carprofen EP Impurity A | 1 |
| 252575-85-2 | N-Nitroso-Desmethyl-Spinosad Factor A | 1 |
| 252638-01-0 | 2-[2-[4-(2-Azidotetrahydro-3-methyl-5-oxo-2-furanyl)phenyl]hydrazinylidene]propanedinitrile | 1 |
| 252720-31-3 | 4-((tert-Butoxycarbonyl)amino)piperidine-4-carboxylic acid | 1 |
| 252720-32-4 | 1-Cbz-4-(Boc-Amino)-4-piperidine carboxylic acid | 1 |
| 252742-72-6 | 5-Chloromethyl-2H-1,2,4-triazolin-3-one | 1 |
| 252873-50-0 | (3S,3AS,6aR)-Hexahydrofuro[2,3-b]furan-3-ol | 1 |
| 252913-85-2 | Trifloxystrobin Acid | 1 |
| 252947-01-6 | 4,4,5,5,5-Pentafluoropentyl Methanesulfonate | 1 |
| 252964-65-1 | Itraconazole EP Impurity E | 1 |
| 252964-68-4 | Itraconazole EP Impurity A | 1 |
| 252976-51-5 | Ytterbium(III) trifluoromethanesulfonate hydrate, extra pure >98% | 1 |
| 253128-41-5 | Eribulin | 1 |
| 253168-82-0 | 2-(1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-4-nitroisoindoline-1,3-dione | 1 |
| 253168-83-1 | 4-Amino-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindoline-1,3-dione | 1 |
| 253168-86-4 | Apremilast Enantiomer | 1 |
| 253168-94-4 | Apremilast EP Impurity H | 1 |
| 253265-97-3 | [(3R,3AS,6aR)-Hydroxyhexahydrofuro[2,3-b]furanyl Succinimidyl Carbonate | 1 |
| 253265-98-4 | 2,5-Dioxopyrrolidin-1-yl ((3S,3aR,6aS)-hexahydrofuro[2,3-b]furan-3-yl) carbonate | 1 |
| 253328-56-2 | Miglustat Impurity A | 1 |
| 253337-60-9 | Cinacalcet Impurity E | 1 |
| 253431-35-5 | 28-Epirapamycin | 1 |
| 253597-20-5 | Methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate | 1 |
| 253688-60-7 | Hydroxy Bosentan | 1 |
| 253688-61-8 | Desmethyl Bosentan | 1 |
| 253688-62-9 | Hydroxy Desmethyl Bosentan | 1 |
| 253768-88-6 | N-Phenoxycarbonyl Paroxetine | 1 |
| 253870-02-9 | 5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid | 1 |
| 254452-88-5 | (3S,5R)-Pitavastatin Calcium | 1 |
| 254452-92-1 | (3S,5S)-Pitavastatin Calcium | 1 |
| 254452-96-5 | (3R,5R)-Pitavastatin Calcium | 1 |
| 254737-96-7 | 4'-((2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)-N-(4,5-dimethylisoxazol-3-yl)-2'-formyl-[1,1'-biphenyl]-2-sulfonamide | 1 |
| 254740-64-2 | Sparsentan | 1 |
| 254741-40-7 | Sparsentan Methyl Impurity | 1 |
| 254884-18-9 | Erdosteine Thioacid Disodium Salt | 1 |
| 254888-42-1 | Carfilzomib Impurity 69 | 1 |
| 254912-63-5 | Ketoconazole EP Impurity A | 1 |
| 254912-65-7 | Ketoconazole N-Oxide | 1 |
| 255062-85-2 | Methyl 2-(octyloxy)benzoate | 1 |
| 255376-57-9 | Iodixanol EP Impurity E | 1 |
| 255883-05-7 | (2S)-1-Phenyl-2-azetidinecarboxylic acid | 1 |
| 255883-30-8 | (2R)-1-Phenyl-2-azetidinecarboxylic acid | 1 |
| 256328-82-2 | Ritonavir EP Impurity L | 1 |
| 256339-21-6 | Firocoxib Lactone | 1 |
| 256376-59-7 | 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic Acid Ethyl Ester | 1 |
| 256376-62-2 | 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxamide | 1 |
| 256376-65-5 | 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile | 1 |
| 256386-07-9 | 3-(Dibromomethyl)benzonitrile | 1 |
| 256412-89-2 | Metamifop | 1 |
| 256424-63-2 | (S)-Luliconazole-E-Isomer | 1 |
| 256925-92-5 | Cimiracemoside C | 1 |
| 256948-32-0 | Ranitidine Related Compound A | 1 |
| 256953-68-1 | 8-Amino[1''-(N''-dansyl)-4''-aminobutyl]-5'-(1-aziridinyl)-5'-deoxy adenosine | 1 |
| 257610-49-4 | (1-Fluorovinyl)(methyl)diphenylsilane | 1 |
| 257877-43-3 | Buspirone EP Impurity E | 1 |
| 257877-44-4 | Buspirone EP Impurity N | 1 |
| 257877-45-5 | Buspirone EP Impurity C | 1 |
| 257877-46-6 | Buspirone EP Impurity E | 1 |
| 257933-82-7 | Pelitinib | 1 |
| 257943-19-4 | HYNIC-TOC trifluoroacetate, 95% | 1 |
| 258273-31-3 | 3-Cyano-4-isopropoxybenzoic acid | 1 |
| 258273-49-3 | Methyl alpha-Hydroxy-6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine-3-acetate | 1 |
| 258273-50-6 | Methyl 2-[6-Methyl-2-(4-methylphenyl)- imidazo[1,2-a]pyridin-3-yl]acetate | 1 |
| 258273-75-5 | Butyltrimethylammonium bis(trifluoromethylsulphonyl)imide, 99% | 1 |
| 258273-77-7 | Ethyldimethylpropylammonium bis(trifluoromethylsulfonyl)imide, 99% | 1 |
| 258516-84-6 | Dibenzyl chloromethyl phosphate, 97% | 1 |
| 258864-54-9 | Trihexyltetradecylphosphonium chloride, 95% | 1 |
| 259092-15-4 | 8 Isopropyl 8 azabicyclo 3 2 1 octan 3 ol | 1 |
| 259139-51-0 | Bis(4-methylpentyl) Phthalate | 1 |
| 259151-72-9 | Olsalazine Sodium - Impurity C | 1 |
| 259526-43-7 | Fluvoxamine EP Impurity C | 1 |
| 259547-00-7 | Fluoxetine Nitroso EP Impurity B | 1 |
| 259793-88-9 | 6-Bromo-3-hydroxypyrazine-2-carboxamide | 1 |
| 259793-90-3 | 6-Chloro-3-hydroxypyrazine-2-carboxamide | 1 |
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