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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 |
|---|---|---|
| 560069-78-5 | Europium (III) Bromide | 1 |
| 560075-65-2 | Diclofenac EP Impurity F | 1 |
| 560120-68-5 | Tizanidine Impurity D (Free Base) | 1 |
| 560121-52-0 | Cyenopyrafen | 1 |
| 561052-27-5 | 3-Ethyl-4-methyl-pyrrolidin-2-one | 1 |
| 564483-18-7 | XPhos, 97% | 1 |
| 564483-19-8 | 2-Di-tert-butylphosphino-2',4',6'-triisopropylbiphenyl, extra pure | 1 |
| 565452-98-4 | (2R)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile | 1 |
| 565453-39-6 | Vildagliptin Carboxamide Impurity | 1 |
| 565453-40-9 | Vildagliptin Carboxylic Acid | 1 |
| 565456-77-1 | (1R,2S,5S)-6,6-Dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid methyl ester hydrochloride | 1 |
| 566197-85-1 | cis-Prucalopride N-oxide | 1 |
| 566197-86-2 | trans-Prucalopride N-oxide | 1 |
| 570403-14-4 | Avatrombopag Ester Impurity | 1 |
| 570406-98-3 | Avatrombopag | 1 |
| 570407-10-2 | 4-(4-Chlorothiophen-2-yl)thiazol-2-amine | 1 |
| 570407-42-0 | Avatrombopag Impurity 12 | 1 |
| 570410-57-0 | N,N-Dimethylamidino Urea Hydrochloride | 1 |
| 570410-68-3 | Urea, N-(aminoiminomethyl)-N′-(2-deoxy-α-D-erythro-pentopyranosyl) | 1 |
| 570410-70-7 | 1-(2-Deoxy-β-D-erythro-pentopyranosyl)-3-guanyl-urea | 1 |
| 570410-72-9 | Decitabine Deformyl Impurity(Mixture Of Diastereomers) | 1 |
| 571186-91-9 | Imatinib EP Impurity J | 1 |
| 571186-92-0 | Imatinib (Pyridine)-N-oxide | 1 |
| 571186-93-1 | Imatinib (Piperidine)-N,N-DiOxide | 1 |
| 571188-59-5 | Palbociclib Intermediate 4 | 2 |
| 571188-82-4 | 6-Desacetyl-6-bromo-N-Boc Palbociclib | 1 |
| 571189-16-7 | PBC-5A AZA N-Oxide Des Boc Impurity Stage-1 | 1 |
| 571189-49-6 | 1-Methyl-4-(6-aminopyridin-3-yl)piperazine | 1 |
| 571189-51-0 | N-Methyl Palbociclib | 1 |
| 571189-64-5 | Palbociclib Impurity 16 | 1 |
| 571189-65-6 | Deacetyl Palbociclib-9A (Boc) Impurity | 1 |
| 571189-66-7 | 6-Desacetyl Palbociclib Hydrochloride | 1 |
| 571190-22-2 | 6-Desacetyl Palbociclib | 1 |
| 571190-30-2 | Palbociclib WS | 1 |
| 571191-15-6 | 2-Aminoethyl-amino Palbociclib | 1 |
| 571203-78-6 | Erastin, ≥98% (HPLC) | 1 |
| 572880-17-2 | Fluticasone 2-(Fluoromethoxy)acetyl Furan-2-carboxylic Acid | 1 |
| 572912-13-1 | Open-ring-2-keto-ethofumesate | 1 |
| 573675-25-9 | 5-Bromo-3-nitropyridine-2-carbonitrile, 98% | 1 |
| 573691-09-5 | Aripiprazole EP Impurity F | 1 |
| 573691-11-9 | Aripiprazole N4-Oxide | 1 |
| 573691-13-1 | Aripiprazole N,N Dioxide | 1 |
| 573704-41-3 | Melphalan EP Impurity C | 1 |
| 573762-57-9 | 5-Nitro-3-(trifluoromethyl)picolinonitrile | 1 |
| 573762-62-6 | 5-Amino-3-(trifluoromethyl)picolinonitrile | 1 |
| 575446-95-6 | Notoginsenoside S | 1 |
| 575484-83-2 | 6-((2-Chloro-5-fluoropyrimidin-4-yl)amino)-2,2-dimethyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one | 1 |
| 577777-51-6 | Budesonide 6-Alpha-Hydroxy Impurity | 1 |
| 577953-88-9 | Montelukast Dicyclohexylamine Salt | 1 |
| 581076-65-5 | Imatinib EP Impurity B | 1 |
| 581076-67-7 | Imatinib EP Impurity B(HCl Salt) | 1 |
| 581772-29-4 | Atorvastatin EP Impurity P | 1 |
| 581806-59-9 | Ketoconazole Impurity 1 | 1 |
| 581809-46-3 | Bixafen | 1 |
| 582315-55-7 | Betulin palmitate | 1 |
| 583827-12-7 | Fmoc-(3S,4S)-4-amino-1-oxyl-2,2,6,6-tetramethylpiperidine-3-carboxylic Acid | 1 |
| 583827-13-8 | Fmoc-(3R,4R)-4-amino-1-oxyl-2,2,6,6-tetramethylpiperidine-3-carboxylic Acid | 1 |
| 583837-94-9 | [4-(Ethanesulphonyl)phenyl]methanamine, extra pure >95% | 1 |
| 583840-03-3 | Sorafenib N-Oxide | 1 |
| 586357-02-0 | O-Desmethyl Mebeverine Acid | 1 |
| 586408-08-4 | 7-(But-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione | 1 |
| 586966-54-3 | Pitavastatin tert-butyl Ester | 1 |
| 591254-76-1 | 5-Methyl-N-(2-phenylethyl)-2-pyrazinecarboxam | 1 |
| 591779-91-8 | (3R,5R)-3,5-Dimethylmorpholine | 1 |
| 592479-46-4 | 6-Methyl-3,6,9-triaza-1(2,6)-pyridinacyclodecaphane | 1 |
| 593287-40-2 | DOTA-[Pro1,Tyr4]bombesin (1-14) | 1 |
| 594839-88-0 | Tafamidis | 1 |
| 594839-90-4 | 2-Phenyl-1,3-benzoxazole-6-carboxylic acid | 1 |
| 600135-83-9 | (3S,4R)-4-(4-Fluorophenyl)-3-[[3-methoxy-4-(benzyloxy)phenoxy]methyl] -1-methylpiperidine | 1 |
| 600177-94-4 | Trans-Hydroxy Glimepiride | 1 |
| 601455-29-2 | (4R,4AS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-((neopentylamino)methyl)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide | 1 |
| 601455-95-2 | Minocycline EP Impurity G | 1 |
| 601490-35-1 | (S)-ethyl 3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4-trifluorobenzoyl)acrylate | 1 |
| 603996-87-8 | 3-Hydroxy-N-methyl-3-(thiophen-2-yl)propanamide | 1 |
| 604767-82-0 | 10-Hydroxy Naltrexone | 1 |
| 606080-73-3 | (Z)-Istradefylline | 1 |
| 606143-52-6 | Selumetinib | 1 |
| 606143-88-8 | N-Desmethyl Selumetinib | 1 |
| 606143-89-9 | Binimetinib WS | 1 |
| 606144-02-9 | Selumetinib Impurity 20 | 1 |
| 606144-04-1 | Selumetinib Impurity 21 | 1 |
| 607351-44-0 | 13,14-Dihydro Bimatoprost | 1 |
| 607373-82-0 | 2-Hydroxy-4-methoxy-5-nitropyridine | 1 |
| 607376-86-3 | (S)-2-((tert-Butoxycarbonyl)amino)pentane-1,5-diyl Dimethanesulfonate | 1 |
| 607402-73-3 | Minocycline 9-Methylamino Impurity | 1 |
| 607723-69-3 | 2-((6-(4-Methoxyphenoxy)pyrimidin-4-yl)(methyl)amino)ethan-1-ol | 1 |
| 607723-87-5 | Lobeglitazone LB-02 | 1 |
| 607732-61-6 | Naltrexone EP Impurity D | 1 |
| 608140-12-1 | 1-Methyl-1-propylpiperidinium bis(trifluoromethylsulfonyl)imide, 99% | 1 |
| 608141-41-9 | Apremilast | 1 |
| 608141-42-0 | Apremilast Impurity 10 | 1 |
| 608141-43-1 | (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-l- leucine salt | 1 |
| 608141-44-2 | Apremilast R-Isomer | 1 |
| 608142-27-4 | Apremilast Impurity 37 | 1 |
| 608511-44-0 | Donepezil EP Impurity H | 1 |
| 608521-21-7 | Paroxol Methanesulfonate | 1 |
| 609783-45-1 | 4-Amino-2-fluorobenzamide | 1 |
| 609799-22-6 | Tasimelteon | 1 |
| 609806-39-5 | 2-Hydroxymethyl Loratadine | 1 |
| 609806-40-8 | 4-Hydroxymethyl Loratadine | 1 |
| 610261-34-2 | 3,5-Dibromo-2-nitro-pyridine | 1 |
| 610271-07-3 | Acarbose EP Impurity C | 1 |
| 610271-56-2 | Timolol EP Impurity C Racemic | 1 |
| 610309-89-2 | Carvedilol Phosphate Hydrate | 1 |
| 610800-05-0 | Josamycin Propionate EP Impurity A | 1 |
| 610800-34-5 | Perfluorohexylperfluorooctyl phosphinic acid | 1 |
| 611168-24-2 | Glycerol Phenylbutyrate | 1 |
| 611226-36-9 | 4-Hydroxy-N-methylpicolinamide | 1 |
| 612069-25-7 | Azithromycin EP Impurity N | 1 |
| 612069-26-8 | Azithromycin EP Impurity D | 1 |
| 612069-27-9 | Azithromycin - Impurity E | 1 |
| 612069-28-0 | Azithromycin - Impurity F | 1 |
| 612069-30-4 | Azithromycin - Impurity H | 1 |
| 612069-31-5 | Azithromycin EP Impurity G | 1 |
| 612095-72-4 | trans 1-Benzyl-4-(4-fluorophenyl)-6-oxopiperidine-3-carboxylic Acid Methyl Ester | 1 |
| 612095-73-5 | cis 1-Benzyl-4-(4-fluorophenyl)-6-oxopiperidine-3-carboxylic Acid Methyl Ester | 1 |
| 612503-08-9 | Olanzapine Amine Impurity (Freebase) | 1 |
| 612507-13-8 | Olanzapine Impurity 21 | 1 |
| 612534-95-9 | Azithromycin EP Impurity K | 1 |
| 612548-45-5 | Perindopril L-Arginine | 1 |
| 613678-03-8 | (6-Aminopyridin-2-yl)(1-methylpiperidin-4-yl)methanone | 1 |
| 613678-08-3 | (6-Bromopyridin-2-yl)(1-methylpiperidin-4-yl)methanone | 1 |
| 615263-54-2 | Rosuvastatin (3S,5R)-Isomer Methyl Ester | 1 |
| 615263-60-0 | ent-Rosuvastatin tert-Butyl Ester | 1 |
| 615263-62-2 | ent-Rosuvastatin Lactone | 1 |
| 615551-59-2 | Formoterol-β-D-Glucuronide | 1 |
| 616202-92-7 | Lorcaserin | 1 |
| 616205-76-6 | Gatifloxacin Related Compound A | 1 |
| 616866-21-8 | (R)-1-Methylpyrrolidin-3-yl (R)-2-cyclopentyl-2-hydroxy-2-phenylacetate | 1 |
| 617677-53-9 | Doxazosin EP Impurity C | 1 |
| 618061-76-0 | Diethyl | 1 |
| 618109-05-0 | Voriconazole N oxide | 1 |
| 618118-95-9 | Deamidated Eptifibatide | 1 |
| 618385-01-6 | Vorapaxar | 1 |
| 618458-79-0 | Evosimendan Dimer Impurity | 1 |
| 618902-12-8 | Raloxifene Dimer Impurity | 1 |
| 618903-56-3 | Tetrahydrogestrinone | 1 |
| 619300-53-7 | DOTA-NOC, 98% | 1 |
| 619326-74-8 | Deoxycalyciphylline B | 1 |
| 619330-91-5 | (R)-Methyl2-aminopentanoatehydrochloride | 1 |
| 620169-47-3 | Azithromycin EP Impurity C | 1 |
| 620176-90-1 | Nebivolol Impurity 64 | 1 |
| 620181-05-7 | Clindamycin Phosphate EP Impurity L | 1 |
| 620592-16-7 | Bacopaside V | 1 |
| 620619-26-3 | Ethyl-4-[(tert-butoxycarbonyl)amino]piperidine-1- carboxylate | 1 |
| 620622-82-4 | Rilpivirine E-Z mixture Isomer | 1 |
| 622838-44-2 | Octreotide Diacetate | 1 |
| 622864-54-4 | PD-407824, ≥98% (HPLC) | 1 |
| 623580-02-9 | 1-Butyl-1-methylpiperidinium bis(trifluoromethylsulfonyl)imide, 97% | 1 |
| 623950-02-7 | (S)-2-(Boc-Amino)-3-(4-carbamoyl-2,6-dimethylphenyl)propanoic Acid | 1 |
| 624742-53-6 | Pantoprazole EP Impurity D | 1 |
| 625091-20-5 | Ligand 3 | 1 |
| 625096-18-6 | Viniferol D | 1 |
| 625115-52-8 | Riociguat EP Impurity A | 1 |
| 625115-54-0 | Riociguat EP Impurity D | 1 |
| 625115-55-1 | Riociguat | 1 |
| 625117-31-9 | Ethyl N-(2,6-dimethylphenyl)-N-(1,1-dioxidotetrahydro-2H-thiopyran-4-carbonyl)glycinate | 1 |
| 625120-68-5 | 1-Ethyl-2,3-Dimethylimidazolium Methyl Carbonate ~50% In Methanol: Water (2:3) | 1 |
| 625120-81-2 | Ibandronate EP Impurity A (Hydrochloride) | 1 |
| 625406-13-5 | N,N'-Bis(3'-methyl-benzyl)-piperazine | 1 |
| 625471-04-7 | (3S)-3-Aminoazepane-1-carboxylic Acid tert-Butyl Ester | 1 |
| 625853-74-9 | Pioglitazone EP Impurity A | 1 |
| 629652-40-0 | (1S,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloro-acetyl)-2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylic Acid Methyl Ester | 1 |
| 629652-42-2 | (1S,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester | 1 |
| 629652-72-8 | Tadalafil EP Impurity B | 1 |
| 630057-39-5 | Neoprzewaquinone A | 1 |
| 630116-49-3 | A-412997 Dihydrochloride | 1 |
| 630125-49-4 | 3-Bromo-5-nitrobenzotrifluoride | 1 |
| 630420-16-5 | Asunaprevir | 1 |
| 632340-56-8 | 2-(Bromomethyl)-3-nitrobenzoic acid | 1 |
| 633335-97-4 | 2,3-Dihydro-5-Vinylbenzofuran | 1 |
| 633370-23-7 | Deschloro Lapatinib | 1 |
| 634194-45-9 | (1R,2S,3R,4S)-Bicyclo[2.2.1]heptane-2,3-dicarboxylic acid | 1 |
| 634901-83-0 | Terfenadine N-Oxide | 1 |
| 635702-60-2 | 2,3-Dimethyl-2H-indazol-6-amine hydrochloride | 1 |
| 635702-64-6 | Pazopanib Hydrochloride | 1 |
| 635705-72-5 | Des-Acetyl Apremilast | 1 |
| 635708-74-6 | (2Z)-1-Chloro-6,6-dimethyl-2-hepten-4-yne | 1 |
| 635728-49-3 | Darunavir Ethanolate | 1 |
| 636582-62-2 | Mosapride Citrate Dihydrate | 1 |
| 637031-93-7 | 3,3-Difluorocyclobutanaminehydrochloride | 1 |
| 638217-08-0 | 6-Hydroxy-N,2-dimethylbenzofuran-3-carboxamide | 1 |
| 639460-79-0 | Olanzapine N-Formyl Impurity | 1 |
| 639817-47-3 | Clobetasone Butyrate EP Impurity I | 1 |
| 639817-48-4 | Clobetasone Butyrate EP Impurity E | 1 |
| 639817-49-5 | Clobetasone Butyrate EP Impurity C | 1 |
| 639817-51-9 | Clobetasone Butyrate EP Impurity D | 1 |
| 640279-88-5 | Azelastine N-Oxide | 1 |
| 641569-94-0 | Nilotinib Impurity D | 1 |
| 641569-96-2 | 3-[(Aminoiminomethyl)amino]-4-methylbenzoic Acid Ethyl Ester Mononitrate | 1 |
| 641569-97-3 | Nilotinib Ethyl Impurity | 1 |
| 641571-05-3 | 4-Methyl-N-(3-(2-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)-3-((4-(pyridin-3-yl)pyrimidin-2-yl)amino)benzamide | 1 |
| 641571-06-4 | 3-(2-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)aniline | 1 |
| 641571-10-0 | Nilotinib | 1 |
| 641571-11-1 | Nilotinib Impurity A | 1 |
| 641571-13-3 | 3-(4-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzoic acid | 1 |
| 641571-14-4 | Nilotinib Boc Imidazole Impurity | 1 |
| 641571-15-5 | Nilotinib Impurity H | 1 |
| 641571-16-6 | Nilotinib Impurity 4 | 1 |
| 641571-18-8 | 3-(5-Methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)benzoic Acid | 1 |
| 642928-07-2 | Homo Sildenafil | 1 |
| 643014-99-7 | N-Nitroso-N,N-di-(7-methyloctyl)amine | 1 |
| 643764-87-8 | 4-[N-(2-Pyridylamino)ethoxy]benzaldehyde | 1 |
| 645406-24-2 | Hydroxychloroquine Acid | 1 |
| 645411-16-1 | Duloxetine Impurity 5 | 1 |
| 646459-39-4 | N,N,6'-Trimethyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine | 1 |
| 646459-41-8 | 6-Chloro-2-(6-methyl-3-pyridinyl)-3-[4-(methylsulfonyl)phenyl]-1,8-naphthyridine | 1 |
| 646459-45-2 | Etoricoxib impurity J | 1 |
| 646502-53-6 | Vedotin | 1 |
| 649729-45-3 | 2-Diazo-3-oxo-pentanedioic acid diethyl ester | 1 |
| 649735-46-6 | Brivanib | 1 |
| 649735-63-7 | Brivanib Alaninate | 1 |
| 649747-95-5 | Gabapentin Impurity 49 (Hydrochloride) | 1 |
| 649747-98-8 | Gabapentin Impurity 50 | 1 |
| 649761-24-0 | Entecavir EP Impurity F | 1 |
| 649765-80-0 | Dihydralazine EP Impurity A | 1 |
| 651054-52-3 | Cabozantinib Des Cyclopropanyl Acetamide Impurity | 1 |
| 653600-56-7 | Ac4 GalNAz | 1 |
| 654057-97-3 | Trihexyltetradecylphosphonium bromide, ≥95% | 1 |
| 654058-04-5 | 1,3-Dimethylimidazolium dimethyl phosphate, ≥98% (HPLC) | 1 |
| 654653-92-6 | Rel-(1R,2R)-1-(6-Bromo-2-methoxyquinolin-3-yl)-4-(dimethylamino)-2-(naphthalen-1-yl)-1-phenylbutan-2-ol | 1 |
| 654655-68-2 | 3-Benzyl-6-bromo-2-chloroquinoline | 1 |
| 654655-69-3 | 3-Benzyl-6-bromo-2-methoxyquinoline | 1 |
| 654655-80-8 | Rac-Bedaquiline | 1 |
| 654671-77-9 | Sitagliptin phosphate (Monohydrate) | 1 |
| 654671-78-0 | Sitagliptin Phosphate | 1 |
| 655249-87-9 | 1-Allyl-3-methylimidazolium bis(trifluoromethylsulphonyl)imide, for HPLC, 98.5% | 1 |
| 656247-17-5 | Nintedanib | 1 |
| 656247-18-6 | Nintedanib Esylate | 1 |
| 656247-19-7 | Nintedanib Ethoxy Enolindole | 1 |
| 656825-92-2 | 3-(((5-(Difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)thio)-5,5-dimethyl-4,5-dihydroisoxazole | 1 |
| 656825-93-3 | 3-(((5-(Difluoromethoxy)-1-methyl-3-(triromethyl)-1H-pyrazol-4-yl)methyl)sulfinyl)-5,5-dimethyl-4,5-dihydroisoxazole | 1 |
| 657408-07-6 | 2-Dicyclohexylphosphino-2′,6′-dimethoxybiphenyl, 98% | 1 |
| 658066-35-4 | Fluopyram | 1 |
| 658072-14-1 | N-(4-Bromo-2,6-Difluorophenyl)Acetamide | 1 |
| 659738-69-9 | Zolmitriptan EP Impurity I | 1 |
| 660844-75-7 | Haloperidol Impurity 20 | 1 |
| 660847-06-3 | (S)-6-Acetamido-2-(2-((S)-2-acetamido-4-methylpentanamido)acetamido)-N-(4-methyl-2-oxo-2H-chromen-7-yl)hexanamide | 1 |
| 660848-81-7 | Ethyl 2-(2-benzylprop-2-enamido)acetate | 1 |
| 660848-91-9 | Alvimopan DMP ester Impurity | 1 |
| 661463-79-2 | Lamotrigine EP Impurity D | 1 |
| 661464-94-4 | Levalbuterol tartrate | 1 |
| 661489-22-1 | (Z)-3-(4-Amino-3,5-dimethylphenyl)acrylonitrile | 1 |
| 661489-23-2 | (E)-3-(4-Amino-3,5-dimethylphenyl)acrylonitrile Hydrochloride | 1 |
| 662149-13-5 | 4-Hydroxy Duloxetine | 1 |
| 663163-06-2 | Nimodipine Metabolite 2 | 1 |
| 663199-28-8 | 1-Butyl-3-methyalimidazolium dibutyl phosphate, ≥96% (HPLC) | 1 |
| 664304-29-4 | (S)-2-(2-Oxopyrrolidin-1-yl)butanenitrile | 1 |
| 664995-65-7 | Galantamine EP Impurity D | 1 |
| 666236-28-8 | Ochratoxin A-D5 | 1 |
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