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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 |
|---|---|---|
| 123333-71-1 | DL- Histidine monohydrochloride monohydrate | 1 |
| 123333-86-8 | Toluene 3,4-dithiol zinc derivative | 1 |
| 123333-90-4 | trans-1,2-Diaminocyclohexane-N,N,N',N'-tetra acetic acid (cdta) ur universal reagent passes, AR | 1 |
| 123334-10-1 | Acid Fuchsin calcium salt, 60 % | 1 |
| 123334-20-3 | Vanadium(IV) oxide sulphate, hydrate ≥99.9% | 2 |
| 123334-23-6 | Sodium hexachloroiridate, 99.999% | 1 |
| 123342-93-8 | Pyrithiobac | 1 |
| 123343-16-8 | Pyrithiobac sodium | 1 |
| 123344-02-5 | 2,4-Difluoro-5-nitroaniline | 1 |
| 123367-26-0 | (2E)-3-(Dimethylamino)-1-(3-pyridinyl)-2-propen-1-one | 1 |
| 123375-94-0 | Flunarizine N-Oxide Dihydrochloride | 1 |
| 123418-66-6 | 1-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-one | 1 |
| 123439-80-5 | Copper phthalocyanine-3,4',4'',4'''-tetrasulfonic acid tetrasodium salt | 1 |
| 123441-03-2 | Rivastigmine | 1 |
| 123442-34-2 | D-Phenylalanyl-D-leucine | 1 |
| 123447-62-1 | Prulifloxacin | 1 |
| 123458-61-7 | Cefuroxime Axetil EP Impurity A | 1 |
| 123469-92-1 | Ethyl 7-bromo-2,2-dimethylheptanoate, 97% | 1 |
| 123492-25-1 | alpha-beta-Arteether | 1 |
| 123524-52-7 | Azelnidipine | 1 |
| 123530-19-8 | 1,4-Ditosyl-1,4,8,11-tetraazacyclotetradecane | 1 |
| 123536-14-1 | (R)-(+)-3-Aminoquinuclidine Dihydrochloride | 1 |
| 123577-99-1 | 3′,5′-Difluoroacetophenone, 97% | 1 |
| 123599-78-0 | Fosinopril EP Impurity I | 1 |
| 123599-82-6 | Fosinopril EP Impurity I | 1 |
| 123639-61-2 | Fmoc-L-glutamic acid-benzyl ester, 98%+ | 1 |
| 123653-11-2 | NS-398, 98% | 1 |
| 123654-26-2 | 4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid, 98% | 1 |
| 123658-06-0 | Racecadotril EP Impurity D | 1 |
| 123663-49-0 | Iguratimod | 1 |
| 123663-50-3 | N-Methyl-N-(7-(methylsulfonamido)-4-oxo-6-phenoxy-4H-chromen-3-yl)formamide | 1 |
| 123690-76-6 | Bongardol | 1 |
| 123691-74-7 | 1-Ethoxy-3-iodopropane, extra pure | 1 |
| 123719-19-7 | 9-Norketo FK-506 | 1 |
| 123743-84-0 | 4-(Methylnitrosamino)-4-(3-pyridyl)butyric Acid | 1 |
| 123748-68-5 | Aescin IA | 1 |
| 123846-66-2 | 2-(5-Nitro-2-pyridinyl)acetonitrile, 98% | 1 |
| 123853-39-4 | Clevidipine Impurity A | 1 |
| 123853-41-8 | 5-((Cinnamyloxy)carbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid | 1 |
| 123855-55-0 | p-Nitrophenyl 2-(furfurylsulfinyl)acetate | 1 |
| 123861-30-3 | Verapamil N-Oxide | 1 |
| 123864-94-8 | Erucifoline N-oxide | 1 |
| 123910-88-3 | Methyl 4-(4-hydroxybutyl)benzoate, 95% | 1 |
| 123940-93-2 | (All-Z)-8,11,14,17-Eicosatetraenoic Acid Ethyl Ester | 1 |
| 123948-87-8 | Topotecan | 1 |
| 123967-58-8 | Clarithromycin EP Impurity P | 1 |
| 123971-45-9 | 4-(5-Chloro-2-thienyl)-1,3-thiazol-2-amine | 1 |
| 123997-26-2 | Eprinomectin | 1 |
| 123997-64-8 | Ivermectin Monosaccharide | 1 |
| 124009-63-8 | 2,4-Dihydro-4,4-bis(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-5-methyl-2-phenyl-3H-pyrazol-3-one | 1 |
| 124044-66-2 | (R)-Ethyl 2-amino-4-phenylbutanoate | 1 |
| 124151-67-3 | Etoposide EP Impurity A | 1 |
| 124213-98-5 | 1,5-Dihydro-4H-1,2,4-triazol-4-amine | 1 |
| 124251-84-9 | 1-Naphthol-d7 | 1 |
| 124345-07-9 | N-Hydroxy Sertraline | 1 |
| 124379-29-9 | Sertraline Tetralone S-Isomer | 1 |
| 124387-19-5 | 5(6)-Carboxyfluorescein diacetate, suitable for fluorescence, ≥90.0% (HPLC) | 1 |
| 124401-38-3 | 4-Methyl-3-oxo-N-phenyl pentanamide | 1 |
| 124412-58-4 | Clarithromycin EP impurity A | 1 |
| 124473-12-7 | 2-Chloromethyl-3-methoxypyridin-4-ol | 1 |
| 124495-18-7 | Quinoxyfen | 1 |
| 124508-66-3 | Triptorelin Embonate | 1 |
| 124538-05-2 | 2-Hydroxypropane-1,3-diyl (4Z,4'Z,7Z,7'Z,10Z,10'Z,13Z,13'Z,16Z,16'Z,19Z,19'Z)-bis(docosa-4,7,10,13,16,19-hexaenoate) | 1 |
| 124555-33-5 | trans-3-Aminocyclopentanol hydrochloride | 1 |
| 124594-15-6 | Nickel sulphamate, tetrahydrate, 98% | 1 |
| 124596-98-1 | Tridocosahexaenoin | 1 |
| 124605-42-1 | (2R,3S)-Methyl 3-((tert-butoxycarbonyl)amino)-2-hydroxy-3-phenylpropanoate | 1 |
| 124635-84-3 | Flurbiprofen Glyceryl Ester | 1 |
| 124635-85-4 | Ibuprofen 2-Monoglyceride | 1 |
| 124646-10-2 | Famotidine EP Impurity A | 1 |
| 124655-09-0 | (4R,6S)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester | 1 |
| 124655-17-0 | N-Boc-D-tert-leucine, 95% | 1 |
| 124735-06-4 | Racecadotril EP Impurity C | 1 |
| 124750-51-2 | Olmesartan Impurity 20 | 1 |
| 124750-53-4 | 5-(4'-Methylbiphenyl-2-yl)-1-Trityl-1H-tetrazole | 1 |
| 124750-67-0 | Des[2-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde | 1 |
| 124750-92-1 | Losartan Carboxylic Acid | 1 |
| 124750-99-8 | Losartan Potassium | 1 |
| 124751-00-4 | Losartan N1-Trityl Impurity | 1 |
| 124751-36-6 | Cevimeline Sulfoxide | 1 |
| 124751-37-7 | (2R,2'R)-2'-Methyl-4-azaspiro[bicyclo[2.2.2]octane-2,5'-[1,3]oxathiolane] 3'-oxide | 1 |
| 124752-23-4 | tert-Butyl(4r-cis)-6-formaldehydel-2,2-dimethyl-1,3-dioxane-4-acetate | 1 |
| 124752-25-6 | Abacavir EP Impurity C | 1 |
| 124769-08-0 | 2,5,6-Trimethoxynicotinaldehyde | 1 |
| 124774-48-7 | Ampicillin EP Impurity F | 1 |
| 124806-66-2 | 5-(4'-(Azidomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole | 1 |
| 124807-10-9 | 4'-(Aminomethyl)-[1,1'-Biphenyl]-2-Carbonitrile Hydrochloride | 1 |
| 124832-26-4 | Valaciclovir | 1 |
| 124832-27-5 | Valaciclovir Hydrochloride | 2 |
| 124832-31-1 | (S)-2-((2-Amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 2-(((benzyloxy)carbonyl)amino)-3-methylbutanoate, 95% | 1 |
| 124858-35-1 | Nadifloxacin | 1 |
| 124888-22-8 | Syringomycin E | 1 |
| 124904-93-4 | Ganirelix | 1 |
| 124932-43-0 | Besifloxacin Impurity G | 1 |
| 124935-88-2 | Tolterodine EP Impurity C | 1 |
| 124937-51-5 | Tolterodine | 1 |
| 124937-52-6 | Tolterodine Tartrate | 1 |
| 124937-73-1 | Tolterodine EP Impurity A | 1 |
| 125004-35-5 | Amberlyst 16 WET | 1 |
| 125106-55-0 | 2-Methanesulfonylbenzene-1-thiol | 1 |
| 125110-14-7 | Cefixime Trihydrate | 1 |
| 125110-82-9 | 4,4-Difluoropentanoic acid | 1 |
| 125114-77-4 | 7-Bromo-2,3-dihydro-1H-inden-1-one | 1 |
| 125116-23-6 | Metconazole | 1 |
| 125162-81-4 | 6-Amino-2-hydroxymethyl Hexan-1-ol | 1 |
| 125164-55-8 | Rosthornin A | 1 |
| 125175-64-6 | 4a',6'-Anhydro-4-tert-butyldimethylsilyl Simvastatin | 1 |
| 125185-92-4 | Benidipine Acyl Chloride Ester Impurity | 1 |
| 125224-43-3 | Paroxetine EP impurity I | 1 |
| 125225-28-7 | Ipconazole | 1 |
| 125229-61-0 | Alprazolam-d5 | 1 |
| 125265-68-1 | Asiaticoside B | 1 |
| 125273-86-1 | Praziquantel EP Impurity B | 1 |
| 125273-88-3 | Praziquantel EP Impurity C | 1 |
| 125276-60-0 | Artemisinic Aldehyde | 1 |
| 125292-32-2 | 2-[(5-Chloro-2,1,3-benzothiadiazol-4-yl)amino]-3,5-dihydro-4H-imidazol-4-one | 1 |
| 125292-37-7 | Tizanidine Guanidine Impurity | 1 |
| 125306-83-4 | Cafenstrole | 1 |
| 125316-60-1 | O-Desmethyl Adapalene | 1 |
| 125317-39-7 | Vinorelbine Ditartrate | 1 |
| 125354-16-7 | Docetaxel EP Impurity G | 1 |
| 125372-22-7 | 2-(Methylsulfamoyl)benzoic Acid | 1 |
| 125401-92-5 | Bispyribac Sodium | 1 |
| 125452-72-4 | (2E)-Bromohexenoic acid | 1 |
| 125481-61-0 | 6-Hydroxy Buspirone | 1 |
| 125517-63-7 | tert-Butyl [(4RS,6SR)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl]acetate | 1 |
| 125541-20-0 | 1-Boc-4-Morpholinopiperidine | 1 |
| 125541-22-2 | N-tert-Butoxycarbonyl-4-anilinopiperidine | 1 |
| 125552-89-8 | 4-(Bromomethyl)tetrahydropyran, 97% | 1 |
| 125562-29-0 | 19-Bromo-2,5,8,11,14,17-hexaoxanonadecane | 1 |
| 125574-44-9 | 1-(4-octylphenyl)ethanol | 1 |
| 125579-40-0 | Celiprolol EP Impurity B | 1 |
| 125583-33-7 | N-Chloroisonicotinamide | 1 |
| 125590-76-3 | 16β-Hydroxy Stanozolol | 1 |
| 125602-71-3 | Bepotastine | 1 |
| 125605-10-9 | (R)-4-Chloro-1,3-butanediol | 1 |
| 125610-78-8 | 2-(4-Methoxyphenyl)benzonitrile | 1 |
| 125636-92-2 | 4β-Hydroxystanozolol | 1 |
| 125639-64-7 | (S)-Ethyl 2-hydroxy-4-phenylbutanoate | 1 |
| 125656-82-8 | Omeprazole EP impurity F & G Mixture | 1 |
| 125656-83-9 | Omeprazole EP Impurity G | 1 |
| 125700-67-6 | TBTU, 99% | 2 |
| 125700-71-2 | 2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate | 1 |
| 125709-39-9 | 3'-Hydroxystanozolol | 1 |
| 125733-43-9 | 1-(3,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-one | 1 |
| 125743-63-7 | 4-(4-Methylpiperazinomethyl)benzonitrile | 1 |
| 125743-79-5 | 12-Fluoro Dihydroloratadine | 1 |
| 125743-80-8 | Loratadine EP Impurity F | 1 |
| 125833-03-6 | Rifampicin N-Oxide | 1 |
| 125969-54-2 | 2-(Dimethylamino)acetaldehyde hydrochloride | 1 |
| 125971-57-5 | 4-Methyl-3-oxo-N-phenyl-2- (phenylmethylene) pentanamide | 1 |
| 125971-93-9 | (3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester | 1 |
| 125971-94-0 | (4R,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester | 1 |
| 125971-95-1 | Atorvastatin EP Impurity I | 1 |
| 125971-96-2 | 4-Fluoro-α-(2-methyl-1-oxopropyl)-γ-oxo-N,-β-diphenyl-benzenebutanamide | 1 |
| 125988-01-4 | (5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester | 1 |
| 125995-03-1 | Atorvastatin EP Impurity H | 1 |
| 125995-13-3 | Atorvastatin Impurity 48 | 1 |
| 125995-17-7 | (4R,Cis)-6-(2-Aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid | 1 |
| 126105-11-1 | 11-Oxo-mogroside V | 1 |
| 126105-12-2 | Siamenoside I | 1 |
| 126147-70-4 | N-Phenoxycarbonyl-L-valine | 1 |
| 126150-97-8 | BAPTA AM (1,2-Bis (2-aminophenoxy) ethane-N,N,N,N-tetraacetic acid tetrakis, cell culture tested | 1 |
| 126209-21-0 | N-Nitroso Pirfenidone EP Impurity A | 1 |
| 126213-50-1 | 3,4-Ethylenedioxythiophene, 97% | 1 |
| 126247-63-0 | Amoxicillin EP Impurity F | 1 |
| 126451-47-6 | S-(+)-Manidipine | 1 |
| 126456-43-7 | (1S,2R)-(−)-cis-1-Amino-2-indanol, 99% | 1 |
| 126457-99-6 | Orbifloxacin EP Impurity C | 1 |
| 126458-22-8 | Orbifloxacin EP Impurity D | 1 |
| 126497-27-6 | 2-Cyclopentylidene-2-phenylacetic Acid | 1 |
| 126534-31-4 | (S)-2-Chloro-1-(2,4-dichlorophenyl)ethan-1-ol | 1 |
| 126535-15-7 | Triflusulfuron-methyl | 1 |
| 126544-47-6 | Ciclesonide | 1 |
| 126554-50-5 | Cabergoline EP Impurity C | 1 |
| 126631-93-4 | Fmoc-8-Aoc-OH, ≥98% (HPLC) | 1 |
| 126641-61-0 | 3-Hydroxy Deoxy Dihydro Artemisinin | 1 |
| 126671-71-4 | 8-Hydroxy Ondansetron | 1 |
| 126726-62-3 | Isopropenylboronic acid pinacol ester, 95% | 1 |
| 126736-75-2 | Phenyleneethylenetriamine Pentaacetic Acid | 1 |
| 126747-14-6 | 4-Cyanophenylboronic acid, 95% | 1 |
| 126750-70-7 | 5-Hydroxy Indapamide | 1 |
| 126764-15-6 | 1-Bromo-6,6-dimethyl-2-hepten-4-yne-Mixture Of Cis-Trans Isomers | 1 |
| 126764-17-8 | Terbinafine Related Compound 6 | 1 |
| 126784-99-4 | Ulipristal Acetate | 1 |
| 126801-58-9 | Ethoxysulfuron | 1 |
| 126813-11-4 | ((4R,5R)-2-(Dichloromethyl)-5-(4-(methylsulfonyl)phenyl)-4,5-dihydrooxazol-4-yl)methanol | 1 |
| 126833-17-8 | Fenhexamid | 1 |
| 126840-21-9 | 1-Bromopentane-d11 | 1 |
| 126849-31-8 | Bromfenac Impurity B (Sodium Salt) | 1 |
| 126849-37-4 | Amfenac keto Impurity | 1 |
| 126857-76-9 | N-9-Acridinyl-2-bromoacetamide | 1 |
| 126860-83-1 | Calcipotriol EP Impurity A | 1 |
| 126910-68-7 | Methyl 5-chloro-3-(chlorosulfonyl)-2-thiophenecarboxylate | 1 |
| 126918-16-9 | (R)-1-(2,4-Difluorophenyl)-2-hydroxypropan-1-one | 1 |
| 126918-17-0 | (2R)-1-(2,4-Difluorophenyl)-2-(tetrahydro-2H-pyran-2-yloxy)propan-1-one | 1 |
| 126918-35-2 | (2R,3R)-3-(2,4-Difluorophenyl)-3,4-Epoxybutan-2-ol | 1 |
| 126939-25-1 | 2-Bromo-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one | 1 |
| 126939-27-3 | Ketotifen EP Impurity C | 1 |
| 126990-35-0 | Dicyclopentyl(dimethoxy)silane, 99%+ | 1 |
| 127000-90-2 | 1-(((2R,3S)-2-(2,4-Difluorophenyl)-3-methyloxiran-2-yl)methyl)-1H-1,2,4-triazole | 1 |
| 127017-74-7 | Paroxetine Hydrochloride HemiHydrate EP Impurity B | 1 |
| 127045-41-4 | Pazufloxacin | 1 |
| 127046-18-8 | Ethyl | 1 |
| 127053-22-9 | Nabumetone EP Impurity D | 1 |
| 127084-74-6 | Tolnaftate EP Impurity B | 1 |
| 127140-69-6 | Clarithromycin EP impurity H | 1 |
| 127157-35-1 | Clarithromycin EP impurity K | 1 |
| 127169-82-8 | 8-Fluoro-3,4-dihydro-2(1H)-naphthalenone | 1 |
| 127182-43-8 | Clarithromycin EP impurity M | 1 |
| 127182-44-9 | Clarithromycin EP impurity G | 1 |
| 127202-53-3 | 1-((6-Chloro-3-pyridinyl)methyl)-4,5-dihydro-1H-imidazol-2-amine hydrochloride | 1 |
| 127205-22-5 | 2-Amino-1,7-dihydro-7-[4-hydroxy-3-(hydroxymethyl)butyl]-6H-purin-6-one | 1 |
| 127252-80-6 | Clarithromycin EP impurity O | 1 |
| 127253-05-8 | Clarithromycin EP Impurity L | 1 |
| 127253-06-9 | Clarithromycin EP impurity C | 1 |
| 127264-14-6 | Darifenacin Impurity B | 1 |
| 127277-53-6 | Prohexadione Calcium, plant tissue culture tested | 1 |
| 127285-54-5 | 6,7-Dimethoxyquinolin-4(1H)-one | 1 |
| 127294-73-9 | (R)-3-Aminopiperidine | 1 |
| 127299-95-0 | Digoxin-d3 | 1 |
| 127312-12-3 | Dodecyl Triethyl Ammonium Phosphate | 1 |
| 127324-02-1 | 5-Amino-2,4-diiodoisophthalic Acid | 1 |
| 127337-60-4 | Lansoprazole Chloromethyl Impurity | 1 |
| 127369-30-6 | (S)-Methyl 2-amino-2-(4-hydroxyphenyl)acetatehydrochloride | 1 |
| 127406-56-8 | 4-(2-Pyridyl) Benzaldehyde | 1 |
| 127413-31-4 | Flecainide D3 | 1 |
| 127464-43-1 | Emoxypine Succinate | 1 |
| 127468-07-9 | 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a | 1 |
| 127472-42-8 | Granisetron EP Impurity A | 1 |
| 127516-23-8 | 1-β-Hydroxy Vitamin D2 | 1 |
| 127531-29-7 | 4-[Ethyl(3-methylphenyl)amino]-1-butanesulfonic acid | 1 |
| 127544-88-1 | N,N-Bis(4-sulfobutyl)-3-methylaniline | 1 |
| 127615-60-5 | 3-Nitrotetrazolium blue chloride | 1 |
| 127634-19-9 | Bis(3-sulfo-N-succinimidyl) Suberate Disodium | 1 |
| 127641-25-2 | (1R,2S)-2-Pyrrolidino-1-phenyl-1-propanol | 1 |
| 127676-18-0 | Pioglitazone Impurity 6 | 1 |
| 127749-26-2 | Cidofovir Sodium Uracil Analog | 1 |
| 127755-21-9 | N-Nitroso N-Desethyl Oxybutynin Impurity (N-1) | 1 |
| 127770-93-8 | O-Acetyl Cefdinir | 1 |
| 127780-16-9 | Pantoprazole EP Impurity A | 1 |
| 127791-51-9 | 1-Butane sulphonic acid sodium salt monohydrous, for HPLC ≥99.00% | 1 |
| 127792-23-8 | Diclofenac EP Impurity D | 1 |
| 127792-45-4 | Diclofenac EP Impurity D (Sodium Salt) | 1 |
| 127852-28-2 | (AlphaR)-alpha-Methyl-3,5-bis(trifluoromethyl)benzenemethanol | 1 |
| 127910-58-1 | (S,S)-3-Hydroxy Lovastatin | 1 |
| 127913-44-4 | (3S)-4-Chloro-3-hydroxybutyronitrile | 1 |
| 127946-77-4 | 1-Amino-1-cyclopropanecarbonitrile hydrochloride, 97% | 1 |
| 127955-44-6 | Erythromycin EP Impurity L | 1 |
| 127958-23-0 | (Z)-Methyl2-[(Dimethylamino)methylene]-4-methoxy-3-oxobutanoate | 1 |
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