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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 |
|---|---|---|
| 208401-20-1 | Leflunomide EP Impurity E | 1 |
| 208406-86-4 | 13-O-(Triethylsilyl) Baccatin III | 1 |
| 208464-41-9 | Eletriptan USP Related Compound B (S-Isomer) | 1 |
| 208465-21-8 | Mesosulfuron-methyl | 1 |
| 208538-73-2 | Micafungin Sodium | 1 |
| 208665-95-6 | Febuxostat (stage-I) | 1 |
| 208665-96-7 | Febuxostat (stage-II) | 1 |
| 208720-71-2 | Oseltamivir EP Impurity E | 1 |
| 208762-35-0 | Abacavir EP Impurity E | 1 |
| 208764-24-3 | 2-(((6-Chloropyridin-3-yl)methyl)(ethyl)amino)-2-(methylimino)acetic acid | 1 |
| 208844-52-4 | 2-Ethoxy-2-Oxoethyl 2-Bromoacetate | 1 |
| 208922-42-3 | 3-Cyclopentylacryloyl Chloride | 1 |
| 208925-08-0 | (R)-2-Amino-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethan-1-ol | 1 |
| 208941-96-2 | Rizatriptan EP Impurity C | 1 |
| 208994-06-3 | 3-Chloro-5-methoxypicolinonitrile | 1 |
| 209216-23-9 | Entecavir Monohydrate | 1 |
| 209253-67-8 | Eplerenone EP Impurity A | 1 |
| 209253-73-6 | 4,5-Epoxy Eplerenone | 1 |
| 209253-80-5 | 6beta-Hydroxy Eplerenone | 1 |
| 209253-81-6 | Eplerenone EP impurity E | 1 |
| 209253-82-7 | Eplerenone EP Impurity D | 1 |
| 209255-72-1 | N-(((1S,2S)-2-(2,3-Dihydrobenzofuran-4-yl)cyclopropyl)methyl)propionamide | 1 |
| 209342-40-5 | Finafloxacin | 1 |
| 209414-26-6 | Efavirenz IP Impurity J | 1 |
| 209414-27-7 | Efavirenz USP Related Compound A | 1 |
| 209467-52-7 | Ceftobiprole | 1 |
| 209473-00-7 | N-[4-(3,4-Dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylidene]methanamine N-Oxide | 1 |
| 209592-45-0 | 2-(2-Fluorophenyl)thiophene | 1 |
| 209682-64-4 | Eletriptan Impurity 12 | 1 |
| 209725-34-8 | Caffeidine Nitrate Impurity | 1 |
| 209747-04-6 | rac-6-Methyl-4-phenyl-2-chromanol | 1 |
| 209860-87-7 | Tafluprost | 1 |
| 209860-88-8 | Tafluprost Acid | 1 |
| 209911-63-7 | Irbesartan Dibromomethyl Impurity | 1 |
| 209977-51-5 | 2-Acetamido-2-deoxy-6-O-(-β-D-galactopyranosyl)-D-galactopyranose | 1 |
| 209991-62-8 | 2-(3,4,5-Trifluorophenyl)acetic Acid | 1 |
| 209991-63-9 | 2,4,6-Trifluorophenylacetic Acid | 1 |
| 209995-38-0 | 2,4,5-Trifluorophenylacetic Acid | 2 |
| 210095-55-9 | (R)-2-((4-Chlorophenyl)(piperidin-4-yloxy)methyl)pyridine | 1 |
| 210095-58-2 | 2-[(S)-(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine (2R,3R)-2,3-Dihydroxybutanedioate | 1 |
| 210113-71-6 | Telmisartan Impurity 21 | 1 |
| 210169-05-4 | 5-Fluoropyridin-3-amine | 1 |
| 210230-40-3 | Tetrabutylammonium bis-trifluoromethanesulfonimidate, 99% | 1 |
| 210289-71-7 | Amoxicillin (2S)-Piperazine-2,5-dione | 1 |
| 210289-72-8 | Amoxicillin EP Impurity K | 1 |
| 210289-73-9 | Amoxycilloic Acid Trimer | 1 |
| 210353-53-0 | Gemifloxacin Mesilate | 1 |
| 210426-70-3 | 1-(2-(tert-Butyl)phenyl)pyrrolidine | 1 |
| 210536-89-3 | 1-(3,5-Dimethylphenyl)-2-(diphenylmethylene)hydrazine | 1 |
| 210554-97-5 | (R)-2-Amino-3-(4-iodophenyl)propan-1-ol | 1 |
| 210566-88-4 | Polybutylene terephthalate Impurity 2 | 1 |
| 210579-71-8 | Lercanidipine Ethyl Impurity Hydrochloride | 1 |
| 210631-68-8 | Topramezone | 1 |
| 210686-41-2 | Hydroxy Ebastine | 1 |
| 210690-26-9 | Fenspiride N-Oxide | 1 |
| 210880-92-5 | Clothianidin | 1 |
| 210980-68-0 | Simvastatin EP Impurity C | 1 |
| 211053-49-5 | (R)-3-Hydroxymethylmorpholine | 1 |
| 211053-50-8 | (S)-Morpholin-3-ylmethanol | 1 |
| 211115-05-8 | 4-Methoxyphenethylmagnesium chloride solution 0.5 M in THF | 1 |
| 211116-98-2 | Pranlukast Chromene Carboxylic Acid Impurity | 1 |
| 211364-69-1 | Mono-POC Tenofovir (Mixture of Diastereomers) | 1 |
| 211374-82-2 | 4-Amino-3-methoxybenzamide | 1 |
| 211448-70-3 | P1, P5-Di(Uridine-5')-Pentaphosphate | 1 |
| 211490-46-9 | N-Nitroso Prilocaine | 1 |
| 211495-85-1 | Silanediol, dicyclopentyl | 1 |
| 211563-40-5 | Efavirenz Amino Alcohol Methyl Carbamate | 1 |
| 211563-41-6 | Efavirenz Amino Alcohol Ethyl Carbamate | 1 |
| 211738-08-8 | Naloxone EP Impurity E | 1 |
| 211811-37-9 | Amberlite irc-86 rf, LR | 1 |
| 211814-15-2 | N-Ethyltetrahydro-2H-pyran-4-amine, 95% | 1 |
| 211867-47-9 | Flumorph | 1 |
| 211914-50-0 | Dabigatran Etexilate Mesilate Impurity B (Hydrochloride Salt) | 1 |
| 211914-51-1 | Dabigatran | 1 |
| 211914-58-8 | Dabigatran Methyl Ester Hydrochloride | 1 |
| 211914-96-4 | N-Methoxycarbonyl Dabigatran Ethyl Ester | 1 |
| 211915-00-3 | Dabigatran-3A Methoxy Impurity | 1 |
| 211915-06-9 | Dabigatran Etexilate | 1 |
| 211915-07-0 | Dabigatran Impurity F | 1 |
| 211915-84-3 | Deacetamidine Cyano Dabigatran Ethyl Ester | 1 |
| 211916-39-1 | Dabigatran Impurity 10 | 1 |
| 212069-94-8 | Sumatriptan EP Impurity D | 1 |
| 212248-62-9 | 4-(1H-1,2,4-Triazol-l-yl Methyl) Phenyl Hydrazine Dihydrochloride | 1 |
| 212316-86-4 | Losartan Related Compound D | 1 |
| 212316-88-6 | Losartan Related Compound E | 1 |
| 212321-78-3 | Desethyl Dabigatran Etexilate | 1 |
| 212322-56-0 | N-[3-Amino-4-(methylamino)benzoyl]-N-2-pyridinyl-beta-alanine Ethyl Ester | 1 |
| 212322-77-5 | Dabigatran Acid Cyano Analog | 1 |
| 212625-79-1 | Pyrrolidine-D8 | 1 |
| 212650-43-6 | 4-Boc-3-Morpholinecarboxylic acid | 1 |
| 212688-51-2 | Fmoc-D-Ser(trt)-OH | 1 |
| 212776-19-7 | (E)-Methyl-4-(dimethylamino)but-2-enoate | 1 |
| 212838-70-5 | (R)-Methyl 2-amino-2-(2-chlorophenyl)acetate hydrochloride | 1 |
| 213132-06-0 | Nebivolol D Isomer Hydrochloride | 1 |
| 213381-02-3 | 4-(4-(4-(4-(((3S,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one | 1 |
| 213381-04-5 | Posaconazole Diastereoisomer 7 (R,S,R,S) | 1 |
| 213381-05-6 | Posaconazole Diastereoisomer 2 | 1 |
| 213382-05-9 | 2,3 DiChloropropiophenone | 1 |
| 213407-11-5 | Baclofen Methyl ester Hydrochloride | 1 |
| 213464-77-8 | Orthosulfamuron | 1 |
| 213476-12-1 | Lansoprazole EP Impurity A | 1 |
| 213697-53-1 | DavePhos, 97% | 1 |
| 213739-83-4 | (5R,8R,9S,10S,13S,14S,17S)-10,13-Dimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl heptanoate | 1 |
| 213742-83-7 | 7-Oxabicyclo[4.1.0]heptane-3-carboxylic acid | 1 |
| 213745-86-9 | Trimethoprim EP Impurity A | 1 |
| 213764-22-8 | Lithium triisopropyl 2-pyridylborate | 1 |
| 213767-22-7 | 2-Debenzoyl Paclitaxel 2-Pentanoate | 1 |
| 214078-93-0 | Plerixafor Impurity Stage-3 | 1 |
| 214195-92-3 | 3H,6H-2a,5,6,8a-Tetraazaacenaphthylene, octahydro-5a,8b-dimethyl-, cis | 1 |
| 214201-64-6 | 9-(2-Bromoethyl)-6-chloro-9H-purin-2-amine | 1 |
| 214217-86-4 | 2-Hydroxy Atorvastatin | 1 |
| 214360-73-3 | 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline, 98% | 1 |
| 214398-99-9 | Vildagliptin Chloroacetyl Amide Impurity | 1 |
| 214470-68-5 | 4-Chloro-7-(3-chloropropoxy)-3-cyano-6-methoxyquinoline | 1 |
| 214542-42-4 | 2,2-Bis Nalbuphine | 1 |
| 214601-12-4 | Fesoterodine Aldehyde Of Diol | 1 |
| 214759-21-4 | 2,4,6-Trifluorobenzyl amine | 1 |
| 214759-66-7 | Methyl 3-chloro-4-cyanobenzoate | 1 |
| 214766-78-6 | Degarelix | 1 |
| 214782-56-6 | Teriflunomide-E Isomer | 1 |
| 214822-96-5 | Methyl 4-fluoro-3-hydroxybenzoate | 1 |
| 214899-21-5 | Azaspiracid-1 | 1 |
| 214902-82-6 | Roxithromycin EP Impurity B | 1 |
| 215095-77-5 | 9,11β-Epoxidetriamcinolone | 1 |
| 215172-75-1 | Cefradine EP Impurity E | 1 |
| 215175-76-1 | (+/-)-Flurbiprofen-d5 | 1 |
| 215184-78-4 | tert-Butyl 5-bromo-3,4-dihydroisoquinoline-2(1H)-carboxylate, 97% | 1 |
| 215252-94-1 | (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one | 1 |
| 215447-89-5 | Benazepril EP Impurity A | 1 |
| 215447-90-8 | (1S,3R)-Benazepril Hydrochloride | 1 |
| 215527-70-1 | Phenyl-D5-boronic acid | 1 |
| 215790-29-7 | tert-Butyl (trans-4-(2-oxoethyl)cyclohexyl)carbamate | 1 |
| 215917-99-0 | (R)-3-Hydroxymethylmorpholine-4-carboxylic Acid tert-Butyl Ester | 1 |
| 216101-03-0 | 1,4-Dibenzyl-1,4,7,10-tetraazacyclododecane | 1 |
| 216299-72-8 | 1-Propyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, 98% (H-NMR) | 1 |
| 216299-76-2 | 1-Ethyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide, ≥97.0% (H-NMR) | 1 |
| 216453-74-6 | Budesonide - Impurity L | 1 |
| 216576-74-8 | Rac 4,5-Dehydro Pregabalin | 1 |
| 216581-01-0 | Cinnarizine EP Impurity E | 1 |
| 216581-11-2 | 1-Benzhydryl-4-(2-(benzhydryloxy)ethyl)piperazine | 1 |
| 216690-19-6 | 4-(4-Fluorophenyl)-3-piperidinemethanol | 1 |
| 216854-23-8 | (S)-3-(Boc-amino)piperidine | 1 |
| 216867-99-1 | Ubiquicidin (29-41) acetate | 1 |
| 216868-57-4 | ThioLinezolid | 1 |
| 216869-17-9 | Linezolid Propanamide Impurity | 1 |
| 216976-31-7 | 3-Fluoro-5-methylphenol, 97% | 1 |
| 217087-09-7 | Esomeprazole Magnesium Trihydrate | 1 |
| 217087-10-0 | Esomeprazole magnesium dihydrate | 1 |
| 217182-28-0 | Alprostadil EP Impurity J | 1 |
| 217309-83-6 | 1-Naphthalenemethanamine Hydrobromide | 1 |
| 217448-86-7 | Rufinamide USP RC B | 1 |
| 217471-03-9 | Loperamide N-Oxide | 1 |
| 217500-34-0 | Tulathromycin A Diastereomer | 1 |
| 217500-96-4 | Tulathromycin A | 1 |
| 217636-47-0 | 3-[4-(4-Chlorobenzoyl)phenoxy]-2-butanone | 1 |
| 217636-48-1 | Fenofibrate EP Impurity G | 1 |
| 217797-14-3 | Paroxetine mesylate | 1 |
| 217803-89-9 | Cefpodoxime Proxetil EP Impurity E | 1 |
| 218153-01-6 | 4-(3-Bromophenyl)butan-1-ol | 1 |
| 218301-22-5 | 2-Fluoro-5-Formylbenzonitrile | 1 |
| 218608-98-1 | (R)-3-((tert-Butoxycarbonyl)amino)-4-(2-fluorophenyl)butanoic Acid | 1 |
| 218609-00-8 | (R)-3-((tert-Butoxycarbonyl)amino)-4-(4-fluorophenyl)butanoic Acid | 1 |
| 218621-86-4 | Suvorexant DiChloro Impurity | 1 |
| 218622-15-2 | Suvorexant Stage 1 | 1 |
| 219296-36-3 | Testosterone Enantate EP Impurity E | 1 |
| 219547-29-2 | Thiocolchicoside EP Impurity E | 1 |
| 219583-10-5 | 4-[(5-Amino-1-methyl-1H-indol-3-yl)methyl]-3-methoxy-N-[(2-methylphenyl)sulfonyl]benzamide | 1 |
| 219677-80-2 | Enalaprilat Diketopiperazine Acid Impurity | 1 |
| 219677-82-4 | Lisinopril EP Impurity D | 1 |
| 219694-63-0 | Ingavirin | 1 |
| 219714-96-2 | Penoxsulam | 1 |
| 219719-95-6 | Fluticasone USP Related Compound B | 1 |
| 219783-77-4 | Paclitaxel EP Impurity O | 1 |
| 219821-37-1 | N-(Destriazolonomethyl) N-(Methylcarboxyacetamidohydrazono) Aprepitant | 1 |
| 219823-47-9 | (R)-3-(p-toluenesulfonyl) oxytetrahydrofuran | 1 |
| 219827-56-2 | Ceftriaxone Impurity Cefotaxime Triethylamine | 1 |
| 219835-31-1 | Lacosamide Intermediate 2 | 1 |
| 219843-75-1 | 5,6-Dihydroabiraterone | 1 |
| 219843-76-2 | Abiraterone Reduced Impurity | 1 |
| 219861-08-2 | Escitalopram oxalate | 1 |
| 219861-53-7 | Escitalopram Impurity K (Oxalate Salt) | 1 |
| 219921-94-5 | Repaglinide EP Impurity C (Glutamate Salt) | 1 |
| 219944-39-5 | Isoescin IA | 1 |
| 219944-46-4 | Isoescin IB | 1 |
| 219986-64-8 | 3-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazole | 1 |
| 219989-84-1 | Ixabepilone | 1 |
| 219989-85-2 | Desmethyl Ixabepilone | 1 |
| 220000-87-3 | 4-Chloro-N-methyl-2-pyridinecarboxamide | 1 |
| 220074-38-4 | tert-Butyl 2-chloroethyl(methyl)carbamate | 1 |
| 220089-22-5 | Isopropyl 4-acetylbenzoate | 1 |
| 220119-17-5 | Selamectin | 1 |
| 220127-57-1 | Imatinib | 1 |
| 220141-71-9 | 3,5-Difluorobenzyl chloride | 1 |
| 220141-74-2 | 2,4,5-Trifluorophenylacetonitrile | 1 |
| 220182-19-4 | 11-Oxo-1,4,7,10-Tetraazabicyclo[8.2.2]tetradecane-4,7-diacetic Acid | 1 |
| 220223-46-1 | 3-Oxo-1,4-piperidinedicarboxylic Acid 1-(1,1-Dimethylethyl) 4-Methyl Ester | 1 |
| 220246-81-1 | (R)-N-Acetyl-6-(4-aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone | 1 |
| 220329-19-1 | (S)-Cloperastine Fendizoate (Levocloperastine Fendizoate) | 1 |
| 220347-05-7 | Deshydroxyethoxy Ticagrelor | 1 |
| 220349-80-4 | Ticagrelor Impurity 20 (Freebase) | 1 |
| 220352-38-5 | Ticagrelor EP Impurity E | 1 |
| 220352-50-1 | (1R,2S)-2-(3,5-Difluorophenyl)cyclopropanamine | 1 |
| 220353-83-3 | (1R,2S)-2-(3-Fluorophenyl)cyclopropanamine | 1 |
| 220438-80-2 | Repaglinide EP Impurity A | 1 |
| 220489-73-6 | Hydrocortisone-17-hemisuccinate | 1 |
| 220512-86-7 | 2-Cyano-3-hydroxy-N-(2-(trifluoromethyl)phenyl)but-2-enamide | 1 |
| 220548-73-2 | N-Desmethyl Paroxol Hydrochloride | 1 |
| 220589-37-7 | Fluticasone Propionate EP Impurity G | 1 |
| 220621-39-6 | Simazine-d10 | 1 |
| 220662-26-0 | Ketoprofen isopropyl ester | 1 |
| 220664-31-3 | Methyl 3-bromo-1H-indole-2-carboxylate | 1 |
| 220747-81-9 | Buspirone N-Oxide | 1 |
| 220757-74-4 | 5-Methoxy-2-[[(4-chloro-3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H-benzimidazole | 1 |
| 220771-03-9 | 2-Chloromethyl-3,5-dimethylpyridin-4-ol | 1 |
| 220899-03-6 | Metrafenone | 1 |
| 220927-27-5 | Montelukast EP Impurity A | 1 |
| 220988-26-1 | Nevirapine Hemihydrate | 1 |
| 220991-32-2 | Robenacoxib | 1 |
| 220991-61-7 | 5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one | 1 |
| 221016-39-3 | Diclofenac Glyceryl Adduct | 1 |
| 221037-98-5 | 3-Iodophenylboronic acid, 98% | 1 |
| 221093-45-4 | 17-beta-Estradiol-2,4,16,16,17-d5 | 1 |
| 221101-61-7 | Amino-biphenyl-4-YL-acetic acid | 1 |
| 221132-58-7 | Propiconazole-4H-1,2,4-triazole | 1 |
| 221176-49-4 | Olanzapine EP Impurity B | 1 |
| 221227-05-0 | Palmitoyl Tetrapeptide-7 | 1 |
| 221264-21-7 | Ropinirole Hydrochloride EP Impurity A | 1 |
| 221373-18-8 | Olanzapine Pamoate Hydrate | 1 |
| 221530-38-7 | (S)-2-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b] furan-8-yl)acetamide | 1 |
| 221530-44-5 | (1,2,6,7,-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile | 1 |
| 221615-72-1 | 1-(6-Methylpyridin-3-yl)-2-(4-(methylthio)phenyl)ethan-1-one | 1 |
| 221615-73-2 | 3-Amino-2-chloro acrolein | 1 |
| 221615-75-4 | Etoricoxib Impurity D | 1 |
| 221667-31-8 | Cyprosulfamide | 1 |
| 221681-92-1 | 1,3-Dimethyl-1H-indazol-6-amine | 1 |
| 221681-94-3 | 2,3-Dimethyl-2H-indazol-5-amine | 1 |
| 222306-15-2 | Pitavastatin 5-Oxo Impurity | 1 |
| 222412-82-0 | Atorvastatin-d5 Calcium Salt | 1 |
| 222856-39-5 | 4-Hydroxy-1-methylpyrrolidin-2-one | 1 |
| 222966-66-7 | alpha-BHC 13C6 | 1 |
| 223113-38-0 | (S)-3-(Bis(3,3-dimethylbutyl)amino)-4-(((S)-1-methoxy-1-oxo-3-phenylpropan-2-yl)amino)-4-oxobutanoic acid | 1 |
| 223122-07-4 | Fructooligosaccharide | 1 |
| 223123-63-5 | 4-(2,2-Dicarboethoxy-propyl)phenylacetic Acid Ethyl Ester | 1 |
| 223134-74-5 | 2-Methylpropionic Acid-d7 | 1 |
| 223251-09-0 | 4-[2-(1-Azepanyl)ethoxy]benzaldehyde | 1 |
| 223251-16-9 | Bazedoxifene Acetate Impurity 1 | 1 |
| 223251-25-0 | 1-(2-(4-(Chloromethyl)phenoxy)ethyl)azepane hydrochloride | 1 |
| 223387-75-5 | 2-[(1-Chloro-4-hydroxyisoquinoline-3-carbonyl)amino]acetic acid | 1 |
| 223404-63-5 | 2-Morpholino-5-nitrotoluene | 1 |
| 223436-99-5 | 1-Ethyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide, 99% | 1 |
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