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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 |
|---|---|---|
| 176774-98-4 | Dihydro Artemisinin-d3 | 1 |
| 176849-86-8 | 4-Amino-N-((1-ethylpyrrolidin-2-yl)methyl)-2-methoxybenzamide | 1 |
| 176849-91-5 | Amisulpride EP impurity C | 1 |
| 176961-57-2 | 4-Bromo-3-methoxybenzamide | 1 |
| 176977-85-8 | Methyl 4-Chloropicolinate Hydrochloride | 1 |
| 177034-57-0 | 4-((2-Isopropoxyethoxy)methyl)phenol | 1 |
| 177036-78-1 | Ambrisentan Hydroxyester Impurity | 1 |
| 177036-94-1 | Ambrisentan | 1 |
| 177216-32-9 | Ganciclovir EP Impurity J | 1 |
| 177219-40-8 | Irbesartan N-Valeryl Carboxamide | 1 |
| 177259-52-8 | N-Acetyl Deshydroxymethyl Fingolimod | 1 |
| 177260-59-2 | Fingolimod Monohydroxy Methyl Impurity | 1 |
| 177270-91-6 | Triazolomethylindole-3-acetic Acid | 1 |
| 177276-41-4 | tert-Butyl 4-piperazinotetrahydro-1(2H)-pyridinecarboxylate | 1 |
| 177406-68-7 | BenthiavalicarBeta-isopropyl | 1 |
| 177415-76-8 | 3,3'-Dimethyl-1,1'-diphenyl[4,4'-bi-1H-pyrazole]-5,5'-diol | 1 |
| 177472-30-9 | Levofloxacin EP Impurity H | 1 |
| 177476-76-5 | 4-Amino-3-methoxybenzonitrile | 1 |
| 177478-49-8 | Methyl 1,2,3,4-tetrahydroquinoline-6-carboxylate | 1 |
| 177530-93-7 | rac-Efavirenz | 1 |
| 177554-64-2 | Norfloxacin EP Impurity C | 1 |
| 177583-27-6 | tert-Butyl [trans-4-(aminomethyl)cyclohexyl]carbamate | 1 |
| 177584-13-3 | Spiramycin EP Impurity C | 1 |
| 177584-14-4 | Spiramycin EP Impurity E | 1 |
| 177905-10-1 | [4-(Trifluoromethoxy)phenyl]carbamic Acid Methyl Ester | 1 |
| 177943-89-4 | DOTA-(Tyr3)-octreotate, 97% | 2 |
| 177952-38-4 | 2,4-Bis(Trifluoromethyl)Benzonitrile | 1 |
| 177966-52-8 | 5-Bromo-4-Chloro-3-Indolyl-β-D-Cellobioside | 1 |
| 177991-81-0 | Thiocolchicoside EP Impurity G | 1 |
| 178064-13-6 | Bacopasaponin C | 1 |
| 178119-94-3 | Fmoc-5-Hydroxy-L-tryptophan, 95% | 1 |
| 178172-26-4 | (S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic Acid | 1 |
| 178267-77-1 | 3-chloro-1-(4-hexylphenyl)propan-1-one | 1 |
| 178306-49-5 | Ambrisentan (R)-Hydroxy Acid Impurity | 1 |
| 178306-51-9 | 2-Hydroxy-3-methoxy-3,3-diphenylpropanoic Acid | 1 |
| 178306-52-0 | (S)-2-Hydroxy-3-methoxy-3,3-diphenylpropanoic acid | 1 |
| 178312-47-5 | Maraviroc Impurity 15 | 1 |
| 178383-76-1 | 4-Hydroxy Nebivolol | 1 |
| 178422-39-4 | Cefdinir Thiazine Analog | 1 |
| 178422-40-7 | Thiazolylacetyl Glycine Oxime Acetal | 1 |
| 178422-42-9 | Cefdinir Related Compound A | 1 |
| 178429-65-7 | Solriamfetol hydrochloride | 1 |
| 178429-66-8 | Solriamfetol S-Enantiomer Impurity | 1 |
| 178451-13-3 | Raloxifene 6-Monomethyl Ether | 1 |
| 178456-36-5 | O-Acetyl Abacavir | 1 |
| 178554-19-3 | 5-Despyrimidineethanethioamide-5-pyrimidineacetamide Fimasartan | 1 |
| 178600-68-5 | Oleoside | 1 |
| 178601-88-2 | (E)-Cefdinir | 1 |
| 178601-89-3 | Cefdinir 7-Epimer | 1 |
| 178622-38-3 | N-Dihydrocinnamoylaminocaproic Acid | 1 |
| 178631-01-1 | 1-(2-Methoxyethyl)-3-methylimidazolium bis(trifluoromethylsulfonyl)imide,99% | 1 |
| 178631-05-5 | 1-Hexyl-3-methylimidazolium iodide, ≥98% (HPLC) | 1 |
| 178671-73-3 | N-(N'-Carbamoylcarbamimidoyl)formamide | 1 |
| 178671-74-4 | N-(Aminoiminomethyl)-N′-(2-deoxy-α-D-erythro-pentofuranosyl)urea | 1 |
| 178677-39-9 | (E)-N-[2-(3,4-Dihydro-7-methoxy-1(2H)-naphthalenylidene)ethyl]acetamide | 1 |
| 178677-49-1 | N-(2-(7-Methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)ethyl)acetamide | 1 |
| 178685-33-1 | 2-(2-(2-Azidoethoxy)ethoxy)ethyl 4-methylbenzenesulfonate | 1 |
| 178737-52-5 | (8R,9S,10R,13S,14S,17S)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one | 1 |
| 178738-48-2 | Amoxicillin Related Compound E | 1 |
| 178912-62-4 | Levofloxacin EP Impurity I | 1 |
| 178928-70-6 | Prothioconazole | 1 |
| 178949-03-6 | Thiazolylacetylglycine Oxime | 1 |
| 178949-04-7 | Cefdinir Decarboxy Open Ring Lactone | 1 |
| 178964-53-9 | Levofloxacin EP Impurity E | 1 |
| 179075-88-8 | 1-Butyl-3-methylimidazolium nitrate, ≥95% (HPLC) | 1 |
| 179101-81-6 | Pyridalyl | 1 |
| 179162-55-1 | Micafungin Side Chain Acid | 2 |
| 179162-64-2 | Methyl 4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoate | 1 |
| 179232-29-2 | Enzalutamide Impurity C | 1 |
| 179237-49-1 | 3-Hydroxy Midostaurin | 1 |
| 179324-69-7 | Bortezomib | 1 |
| 179324-86-8 | Bortezomib Amino R Isomer (Freebase) | 1 |
| 179324-87-9 | (R)-Boroleucine (1S,2S,3R,5S)-(+)-2,3-pinanediol ester trifluoroacetate, 97% | 2 |
| 179463-17-3 | Caspofungin Diacetate | 1 |
| 179471-96-6 | Minocycline EP Impurity A (HCl salt) | 1 |
| 179474-79-4 | 1-(3-Methoxypropyl)-4-piperidinamine | 1 |
| 179474-81-8 | Prucalopride | 1 |
| 179474-85-2 | Prucalopride Succinate | 1 |
| 179552-74-0 | N-(3-Chloro-4-fluorophenyl)-7-methoxy-6-nitroquinazolin-4-amine | 1 |
| 179555-10-3 | 5-Cyano-2-amino-4-picoline, 97% | 1 |
| 179688-13-2 | Erlotinib Chloro Impurity (Hydrochloride) | 1 |
| 179688-26-7 | Ethyl 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoate | 1 |
| 179688-27-8 | Ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate | 1 |
| 179688-29-0 | Erlotinib Lactam Impurity | 1 |
| 179688-52-9 | 6-Hydroxy-7-methoxy-4(1H)-quinazolinone | 1 |
| 179688-53-0 | 3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate | 1 |
| 179798-21-1 | 2`-epi-Paclitaxel | 1 |
| 179897-89-3 | 5-Bromo-2-fluorobenzonitrile, 97% | 1 |
| 179952-04-6 | (R)-O-Desmethyl Rabeprazole Impurity | 1 |
| 180264-84-0 | Methyl 3-amino-3-(4-chlorophenyl)propanoate | 1 |
| 180272-28-0 | Solifenacin EP Impurity I | 1 |
| 180272-45-1 | (R)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline | 1 |
| 180342-63-6 | Praziquantel Oxide Impurity (RRT0.63) | 1 |
| 180409-60-3 | Cyflufenamid | 1 |
| 180468-38-6 | (1S,3S)-Solifenacin Hydrochloride | 1 |
| 180468-40-0 | (1R,3S)-Solifenacin Hydrochloride | 1 |
| 180468-42-2 | Ethyl | 1 |
| 180516-87-4 | 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid | 1 |
| 180570-71-2 | Fmoc-D-Asn(Trt)-OH, 97% | 1 |
| 180587-75-1 | (R)-9-[2-(Diethylphosphonomethoxy)propyl] Adenine | 1 |
| 180637-89-2 | Eletriptan Related Compound 02 | 1 |
| 180683-37-8 | Indinavir Monohydrate | 1 |
| 180695-79-8 | 1-N-Boc-4-bromopiperidine | 1 |
| 180961-65-3 | Spiramilactone B | 1 |
| 180966-61-4 | Mexiletine 6-Desmethyl 4-Methyl Impurity | 1 |
| 181065-46-3 | p-NH₂-Bn-DOTA, ≥94% | 1 |
| 181112-35-6 | Loperamide Related Compound F | 1 |
| 181139-72-0 | Montelukast (3S)-Hydroxy Methyl Ester Impurity | 1 |
| 181140-34-1 | N-(R)-Glycidyl Phthalimide | 1 |
| 181178-24-5 | Didesmethyl Almotriptan | 1 |
| 181183-52-8 | Almotriptan Maleate | 1 |
| 181231-67-4 | Butyldimethyl(dimethylamino)silane | 1 |
| 181266-82-0 | Europium(III) 2,4-pentanedionate, hydrate, 99.9% | 1 |
| 181269-69-2 | tert-Butyl 3-Methyl-4-oxopiperidine-1-carboxylate | 1 |
| 181274-15-7 | Propoxycarbazone sodium salt | 1 |
| 181274-17-9 | Flucarbazone-sodium | 1 |
| 181289-15-6 | (±)-3-(Carbamoylmethyl)-5-methylhexanoic Acid (CMH) | 1 |
| 181289-16-7 | Pregabalin 3-Cyano Impurity | 1 |
| 181289-17-8 | Ethyl 3-cyano-5-methylhexanoate | 1 |
| 181289-23-6 | Pregabalin EP Impurity A | 1 |
| 181289-25-8 | (3S)-3-(2-Methoxy-2-oxoethyl)-5-methylhexanoic Acid | 1 |
| 181289-33-8 | (R)-(-)-3-(Carbamoylmethyl)-5-methylhexanoic acid | 2 |
| 181289-34-9 | (3S)-3-(2-Amino-2-oxoethyl)-5-methylhexanoic Acid | 1 |
| 181525-38-2 | 9-Hydroxy-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one | 1 |
| 181527-42-4 | 11-Propionate 21-Chloro Diflorasone | 1 |
| 181528-64-3 | Artemether Tetrahydrofuran Acetate | 1 |
| 181587-01-9 | Ethiprole | 1 |
| 181695-72-7 | Valdecoxib | 1 |
| 181696-12-8 | 4-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide | 1 |
| 181696-35-5 | Valdecoxib Sulfonic Acid | 1 |
| 181696-73-1 | 4,5-Dihydro-5-methyl-3,4-diphenyl-5-isoxazolol | 1 |
| 181705-93-1 | 4-Fluorophenylzinc bromide solution, 0.5 M in THF | 1 |
| 181828-06-8 | Sodium polyaspartate, 99.5% | 1 |
| 181931-30-6 | Miconazole EP Impurity H | 1 |
| 181952-24-9 | Fmoc-Tyr(SO3H)-OH | 1 |
| 182004-72-4 | Pyrazolo Minocycline | 1 |
| 182009-04-7 | Pemetrexed EP Impurity E | 1 |
| 182059-38-7 | Tetramethylammonium perfluorooctane sulfonate | 1 |
| 182068-96-8 | Loteprednol Impurity 7 | 1 |
| 182069-19-8 | Prednisolone 20-Ethyl Ester Impurity | 1 |
| 182116-30-9 | 2-Fluoro-4-propylbenzoic acid | 1 |
| 182133-35-3 | 6-Methoxy-benzo[b]thiophene-2-boronic acid | 1 |
| 182176-43-8 | 2-Octyl-1-tetradecanol | 1 |
| 182192-86-5 | 1,1-Dimethylethyl N-[(1S)-2-[1,1′-biphenyl]-4-yl-1-formylethyl]carbamate | 1 |
| 182201-77-0 | (S)-3-(((9H-Fluoren-9-yl)methyl)thio)-2-(((allyloxy)carbonyl)amino)propanoic acid | 1 |
| 182230-43-9 | Voriconazole USP Related Compound A | 1 |
| 182290-77-3 | Cefadroxil Sulfoxide | 1 |
| 182349-12-8 | Rupatadine Fumarate | 1 |
| 182369-73-9 | Voriconazole EP Impurity B | 1 |
| 182410-00-0 | Sulfobutyl ether beta-cyclodextrin sodium, 99% | 1 |
| 182438-97-7 | 9-(4-Bromobutyl)-9H-fluorene-9-carboxylic Acid | 1 |
| 182438-98-8 | 9-(4-Bromobutyl)-N-(2,2,2-trifluoroethyl)-9H-fluorene-9-carboxamide | 1 |
| 182439-11-8 | Lomitapide M3 | 1 |
| 182439-40-3 | N-(1-Benzylpiperidin-4-yl)-4'-(trifluoromethyl)-[1,1'-biphenyl]-2-carboxamide | 1 |
| 182439-41-4 | Lomitapide M1 | 1 |
| 182507-22-8 | Raloxifene 4'-Glucuronide | 1 |
| 182624-54-0 | 17α-Estradiol 17-Valerate | 1 |
| 182627-95-8 | Brimonidine-2,3-dione | 1 |
| 182628-02-0 | N-(5-Bromoquinoxalin-6-yl)cyanamide | 1 |
| 182676-90-0 | 5-Hydroxy Albuterol | 1 |
| 182685-55-8 | (E,E)-1,1'-((((5-Methyl-1H-imidazole-2,4-diyl)bis(methylene))bis(sulfanediyl))bis(ethane-2,1-diyl))bis(2-cyano-3-methylguanidine) | 1 |
| 182760-06-1 | Ravuconazole | 1 |
| 182808-04-4 | Prucalopride Impurity D | 1 |
| 182808-16-8 | 4-Amino-5-chloro-2,3-dihydro, 7-Benzofurancarboxamide | 1 |
| 182808-28-2 | Ethyl 4-Cyanopiperidine-1-carboxylate | 1 |
| 183016-21-9 | 3-Toluoyl Decitabine | 1 |
| 183016-22-0 | ((2R,3S,5R)-5-(4-Amino-2-oxo-1,3,5-triazin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl 4-methylbenzoate | 1 |
| 183133-94-0 | CBT-1A-Cabazitaxel Impurity | 1 |
| 183133-95-1 | N',O'-(4-Methoxybenzylidene)cabazitaxel | 1 |
| 183133-96-2 | Cabazitaxel WS | 1 |
| 183160-82-9 | 1,4,7-Tribenzyl-1,4,7,10-tetraazacyclododecane | 1 |
| 183193-59-1 | 2-Np-amoz | 1 |
| 183198-49-4 | Desloratadine EP Impurity B | 1 |
| 183204-72-0 | Tipiracil Hydrochloride | 1 |
| 183204-74-2 | Tipiracil | 1 |
| 183208-35-7 | 5-Bromo-7-azaindole, 97% | 1 |
| 183235-15-6 | 1-Ethyl-6,8-difluoro-7-(3-methyl-1-piperazinyl)-4(1H)-quinolinone | 1 |
| 183246-46-0 | O-Acetyl Ritonavir | 1 |
| 183278-30-0 | Bis(4-Sulfobutyl)Ether Disodium | 1 |
| 183288-46-2 | 5-Piperazin-1-yl-1-benzofuran-2-carboxamide | 1 |
| 183288-47-3 | Vilazodone Impurity-V (Int-A) | 1 |
| 183319-69-9 | Erlotinib Hydrochloride | 1 |
| 183320-12-9 | Erlotinib Didesmethyl Hydrochloride Salt Impurity | 1 |
| 183320-15-2 | Erlotinib In-House Impurity-V | 1 |
| 183320-24-3 | Erlotinib In-House Impurity-VI | 1 |
| 183320-29-8 | Erlotinib O-Desmethyl Isomer Metabolite | 1 |
| 183320-51-6 | Desmethyl Erlotinib Hydrochloride | 1 |
| 183321-74-6 | Erlotinib | 3 |
| 183321-82-6 | Erlotinib impurity, 6,7-bis(2-chloroethoxy) | 1 |
| 183321-83-7 | Erlotinib EP Impurity J | 1 |
| 183321-84-8 | Erlotinib Didesmethyl Impurity | 1 |
| 183321-86-0 | Desmethyl Erlotinib | 1 |
| 183322-16-9 | Ethyl 3,4-bis(2-methoxyethoxy)benzoate | 1 |
| 183322-17-0 | Ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate Hydrochloride | 1 |
| 183322-18-1 | Erlotinib Chloro Impurity (Freebase) | 1 |
| 183322-19-2 | Erlotinib EP Impurity G | 1 |
| 183322-20-5 | Erlotinib EP Impurity I | 1 |
| 183322-21-6 | Erlotinib Impurity 1 | 1 |
| 183365-34-6 | Erlotinib O-Desmethyl Isomer Metabolite (Hydrochloride) | 1 |
| 183388-64-9 | (2S,3S,5S)-5-tert-Butyloxycarbonylamino-2-amino-3-hydroxy-1,6-diphenylhexane succinate | 1 |
| 183476-82-6 | Ascorbyl Tetraisopalmitate | 1 |
| 183483-15-0 | Loratadine 3-Hydroxy Impurity | 1 |
| 183620-20-4 | Anagrelide Impurity 44 | 1 |
| 183673-71-4 | 1-Boc-4-aminopiperidine-4-carboxylic Acid | 1 |
| 183675-82-3 | Penthiopyrad | 1 |
| 183803-06-7 | 5-Iodo-2-methylphenol | 1 |
| 183814-30-4 | Formoterol fumarate dihydrate | 1 |
| 183871-34-3 | Posaconazole Desformyl Impurity | 1 |
| 183871-36-5 | Posaconazole Intermediate 4 | 1 |
| 183990-46-7 | Salcaprozic Acid | 1 |
| 184006-60-8 | Clenbuterol-D9 hydrochloride | 1 |
| 184042-90-8 | 4-(Tert-Butoxymethyl)Piperidine | 1 |
| 184173-97-5 | N-(3-(Pyridin-2-yl)Phenyl)Acetamide | 1 |
| 184177-81-9 | Posaconazole Hydroxy Carbamate Impurity | 1 |
| 184177-83-1 | Posaconazole BHB S,S-Isomer | 1 |
| 184177-88-6 | Posaconazole tert-butyloxycarbonyl(Boc) Impurity | 2 |
| 184378-04-9 | Posaconazole CPD-4 | 1 |
| 184473-59-4 | 2-(4-Bromo-2,5-dimethoxy-phenyl)acetic Acid | 1 |
| 184473-60-7 | 2-(4-Bromo-2,5-dimethoxyphenyl)ethanol | 1 |
| 184475-35-2 | Gefitinib | 2 |
| 184475-50-1 | Gefitinib 3,4-Difluoro Impurity | 1 |
| 184475-71-6 | O-Desmorpholinopropyl Gefitinib | 1 |
| 184637-48-7 | 3-Amino-1-N-Boc-piperidine | 1 |
| 184686-52-0 | Goserelin EP Impurity B | 1 |
| 184696-69-3 | Desacetyl-7-ACA Lactone | 1 |
| 184698-69-9 | 2,3,4-Tri-O-benzyl-α-D-glucuronic acid benzyl ester trichloroacetimidate | 1 |
| 184764-13-4 | Montelukast (3S)-Hydroxy Methylketone | 1 |
| 184838-77-5 | Ethyl (1R,5S)-2-oxo-3-oxabicyclo[3.1.0]hexane-1-carboxylate | 1 |
| 184866-29-3 | (S)-Lercanidipine Hydrochloride | 1 |
| 184972-09-6 | Exemestane EP Impurity B | 1 |
| 184972-11-0 | Exemestane Diol Impurity | 1 |
| 184972-12-1 | Epoxy Exemestane (6 Alpha, Beta Isomer) | 1 |
| 185066-33-5 | Fexofenadine EP Impurity F | 1 |
| 185066-37-9 | Fexofenadine EP Impurity C | 1 |
| 185077-02-5 | 3-Fluoro-4-methylphenylmagnesium bromide solution 0.5 M in THF | 1 |
| 185103-80-4 | Acotiamide Methyl Ether | 1 |
| 185104-11-4 | Acotiamide Hydrochloride | 1 |
| 185105-98-0 | Acotiamide Amide Ester Impurity | 1 |
| 185106-05-2 | Ethyl-2-(2-hydroxy-4,5-dimethoxybenzamido)thiazole-4-carboxylate | 1 |
| 185106-16-5 | Acotiamide | 1 |
| 185107-79-3 | Secorapamycin B | 1 |
| 185112-61-2 | 9-(3-Bromophenyl)-9h-carbazole | 1 |
| 185309-32-4 | Bis(7-methyl-1,3,5,7-tetraazabicyclo[3.3.1]nonan-3-yl)methane | 1 |
| 185312-10-1 | N-(1H-Imidazol-2-yl)quinoxalin-6-amine | 1 |
| 185336-12-3 | Irinotecan EP Impurity M | 1 |
| 185378-83-0 | Bis-Propargyl-PEG6 | 1 |
| 185378-84-1 | 5,8,11,14,17,20-Hexaoxatetracosa-2,22-diyne-1,24-diol | 1 |
| 185416-01-7 | 4-Hydroxy Raloxifene | 1 |
| 185421-27-6 | Agomelatine Dimer Urea | 1 |
| 185425-47-2 | O-Methyl Anidulafungin | 1 |
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