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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 |
|---|---|---|
| 66340-28-1 | Cefotaxime EP Impurity B | 1 |
| 66340-33-8 | Cefotaxime Sodium - Impurity E | 1 |
| 66347-68-0 | Lurasidone Cis mesylate | 1 |
| 66356-53-4 | Ranitidine Impurity B | 1 |
| 66357-35-5 | Ranitidine | 2 |
| 66357-41-3 | (E)-2-((1-(Methylamino)-2-nitrovinyl)amino)ethane-1-thiol | 1 |
| 66357-59-3 | Ranitidine Hydrochloride | 1 |
| 66364-70-3 | Sulfasalazine EP Impurity D | 1 |
| 66364-71-4 | Sulfasalazine EP Impurity F | 1 |
| 66370-79-4 | Diclofenac Isopropyl Ester | 1 |
| 66375-96-0 | Glipizide EP Impurity E | 1 |
| 66376-00-9 | N-[2-[4-chlorosulfonylphenyl]ethyl]-5-methylpyrazine carboxamide | 1 |
| 66376-36-1 | Alendronic Acid | 1 |
| 66400-12-2 | 1,3-Diisopropylpyrimidine-2,4,6(1H,3H,5H)-trione | 1 |
| 66403-32-5 | Cefotaxime EP Impurity C | 1 |
| 66411-51-6 | 1-Allyl-2-aminomethylpyrrolidine | 1 |
| 66422-95-5 | 2,4-Diaminophenoxyethanol dihydrochloride | 1 |
| 66441-23-4 | Fenoxaprop Ethyl | 1 |
| 66465-22-3 | Heterodendrin | 1 |
| 66469-40-7 | (R)-N-Benzyl-1-(1-naphthyl)ethylamine | 1 |
| 66472-86-4 | 3-Aminophenylboronic acid hemisulphate, 95% | 1 |
| 66490-33-3 | Brexpiprazole Impurity 18 | 1 |
| 66490-61-7 | 3,5,6-Tribromopyrazin-2-amine | 1 |
| 66493-39-8 | 4-((Tert-Butoxycarbonyl)amino)benzoic acid | 1 |
| 66500-53-6 | 1-(1-Cyclohexen-1-yl)-cyclohexanecarboxylic Acid | 1 |
| 66505-80-4 | N-Nitroso-Diclofenac | 1 |
| 66513-06-2 | D-Tyr2-Vasopressin | 1 |
| 66514-85-0 | Ethyl (R)-N-formyl-N-(1-phenylethyl)glycinate | 1 |
| 66514-93-0 | (S)-(-)-Methcathinone Hydrochloride | 1 |
| 66514-99-6 | (S)-Baclofen | 1 |
| 66521-38-8 | Melatonin-d4 | 1 |
| 66521-53-7 | 3-Dimethylamino-1-(pyridin-4-yl)propenone | 1 |
| 66521-54-8 | 3-Dimethylamino-1-pyridin-2-yl -propenone | 1 |
| 66521-66-2 | Nilotinib 3-Pyridinyl Impurity | 1 |
| 66536-15-0 | 1-(4-Butoxyphenyl)prop-2-en-1-one | 1 |
| 66548-21-8 | T-Butyl Dimethyl Methoxysilane | 1 |
| 66549-79-9 | 3-(Tert-Butyl)-4-Hydroxyphenyl Pivalate (Stage -I) | 1 |
| 66556-77-2 | (R)-Acenocoumarol | 1 |
| 66556-78-3 | (S)-Acenocoumarol | 1 |
| 66575-29-9 | Forskolin, ≥98% (HPLC), powder | 2 |
| 66592-72-1 | rac All-trans 4-Hydroxy Retinoic Acid | 1 |
| 66592-87-8 | Cefadroxil Monohydrate | 1 |
| 66600-13-3 | Bifonazole EP Impurity D (Chloride) | 1 |
| 66608-11-5 | 6-Chloronicotinylchloride, extra pure >97% | 1 |
| 66608-52-4 | 4-(Propylthio)benzene-1,2-diamine | 1 |
| 66622-47-7 | Ibuprofen EP Impurity A | 1 |
| 66635-92-5 | (S)-Ketorolac | 1 |
| 66635-93-6 | (R)-Ketorolac | 1 |
| 66640-86-6 | Biotin Hydrazide | 1 |
| 66642-87-3 | D-Strombine | 1 |
| 66648-44-0 | N-Feruloyloctopamine | 1 |
| 66659-20-9 | 2-Aminothiazol-4-yl Acetic Acid Hydrochloride | 1 |
| 66659-55-0 | 2-Bromo-1,2-bis(4-fluorophenyl)ethanone | 1 |
| 66687-07-8 | Aniline Blue di-Ammonium Salt | 1 |
| 66698-27-9 | Risperidone Hydroxyethyl Impurity | 1 |
| 66698-28-0 | 1-(4-Bromophenyl)piperazine | 1 |
| 66701-25-5 | E-64, protease inhibitor | 1 |
| 66711-21-5 | Apraclonidine | 1 |
| 66715-65-9 | 2-Pyridinesulfonyl Chloride | 1 |
| 66722-44-9 | Bisoprolol | 1 |
| 66722-57-4 | Bisoprolol Epoxide Impurity | 1 |
| 66722-65-4 | N-Acetyl Bisoprolol | 1 |
| 66727-64-8 | 1-Ethyl-2-methyl-3-formylindole | 1 |
| 66734-13-2 | Alclometasone Dipropionate | 1 |
| 66737-88-0 | 3-tert-Butyl-4-hydroxybenzoic acid | 1 |
| 66742-57-2 | 4-(3-Fluoro-benzyloxy)-benzaldehyde | 1 |
| 66757-17-3 | Hypoxanthine hydrochloride | 1 |
| 66757-69-5 | Ascorbic Acid EP Impurity G | 1 |
| 66759-18-0 | 5-(Butan-2-ylidene)imidazolidine-2,4-dione | 1 |
| 66766-07-2 | 1-Amino-3-(3,5-dimethylphenoxy)propan-2-ol | 1 |
| 66774-02-5 | Clotrimazole EP Impurity A | 1 |
| 66778-08-3 | Phenyl phosphate disodium salt, GR 99%+ | 1 |
| 66778-17-4 | Aesculin, 98%+ | 1 |
| 66778-36-7 | Encainide | 1 |
| 66791-71-7 | Calcitriol EP impurity B | 1 |
| 66792-31-2 | Misoprostol Acid | 1 |
| 66794-35-2 | 1,1,2-Trifluoropropane | 1 |
| 66795-86-6 | alpha-Aescin | 1 |
| 66820-95-9 | 2-Bromo-10H-phenothiazine | 1 |
| 66822-17-1 | 2-(4-Fluorophenyl)-1,3-dioxolane | 1 |
| 66822-32-0 | 2-(tert-Butylamino)-1-(3-chlorophenyl)ethan-1-ol Hydrochloride | 1 |
| 66823-04-9 | (1R,2S)-2-(Hydroxymethyl)-1-phenylcyclopropanecarboxylic acid | 1 |
| 66841-25-6 | Tralomethrin | 1 |
| 66852-54-8 | Halobetasol Propionate | 1 |
| 66852-61-7 | Halobetasol Propionate Impurity D | 1 |
| 66872-75-1 | Calcium 3-Methyl-2-Oxopentanoate | 1 |
| 66873-31-2 | Withastramonolide | 1 |
| 66886-69-9 | 2,6 Dichloro-2,6-dimethylheptan-4-one | 1 |
| 66900-68-3 | Oxaliplatin Related Compound B | 1 |
| 66900-93-4 | 1,2-O-Isopropylidene-β-D-fructopyranose | 1 |
| 66905-23-5 | CalciuM D-gluconate Monohydrate | 1 |
| 66916-98-1 | 2-(2-Bromo-4-methoxyphenyl)acetonitrile, 97% | 1 |
| 66917-44-0 | Betamethasone Dipropionate EP Impurity F | 1 |
| 66923-66-8 | Copper(II) acetate hydrate | 1 |
| 66937-88-0 | 4-Methylpiperidine-2-carbonitrile | 1 |
| 66939-00-2 | Flubendazole EP Impurity E | 1 |
| 66941-74-0 | 5-Allyl-5-methallyl-barbituric Acid | 1 |
| 66964-58-7 | Norethindrone Acetate EP Impurity E | 1 |
| 66992-27-6 | BES, sodium salt, 99.00–101.00% | 1 |
| 67004-64-2 | 1-Methyl-2-pyrrolidineethanol | 1 |
| 67013-55-2 | 4-(Dibromomethyl)benzonitrile | 1 |
| 67014-36-2 | 5-Amino-6-methyl-1H-benzo[d]imidazol-2(3H)-one, 95% | 1 |
| 67018-83-1 | Verapamil EP Impurity H | 1 |
| 67018-85-3 | Verapamil EP Impurity J | 1 |
| 67022-39-3 | Methotrexate EP Impurity H | 1 |
| 67023-80-7 | Ohchinin | 1 |
| 67028-17-5 | 1,3,7-Trichlorodibenzo-p-Dioxin | 1 |
| 67035-22-7 | Nifedipine EP Impurity A | 1 |
| 67058-76-8 | 3-Bromo-1H-pyrrolo[2,3-c]pyridine, 97% | 1 |
| 67079-26-9 | 1,5-Diethyl 2,4-diacetylpentanedioate | 1 |
| 67085-11-4 | 4-(4-Chlorophenyl)-1-(1H-imidazol-1-yl)butan-2-ol | 1 |
| 67085-12-5 | 4-(4-Chlorophenyl)-1-(1H-imidazol-1-yl)-2-butanol mononitrate | 1 |
| 67118-31-4 | Levetiracetam EP Impurity A | 1 |
| 67118-34-7 | (2-Oxo-4-phenyl-pyrrolidin-1-yl)-acetic acid | 1 |
| 67118-55-2 | Potassium perfluoro-2-propoxypropionate | 1 |
| 67123-97-1 | Tertrahydroisoquin-3-carboxylic acid | 1 |
| 67129-08-2 | Metazachlor | 1 |
| 67151-02-4 | Clonidine-D4 Hydrochloride | 1 |
| 67169-22-6 | 2-Methyl-4-(trifluoromethyl)aniline | 1 |
| 67173-18-6 | 3-(1-Hydroxyethyl)benzophenone | 1 |
| 67193-95-7 | Betaxolol EP Impurity A | 1 |
| 67199-08-0 | Cyclic 3-Hydroxymelatonin | 1 |
| 67212-64-0 | 11-Oxo Alclometasone dipropionate | 1 |
| 67227-57-0 | Fenoldopam Mesylate | 1 |
| 67233-85-6 | Sodium 5-nitroguaiacolate | 1 |
| 67238-16-8 | Tridecane-5,8-dione | 1 |
| 67247-26-1 | Nadolol EP Impurity D | 1 |
| 67305-24-2 | 5-Methyl-4-isoxazolecarbonyl chloride | 1 |
| 67306-00-7 | Fenpropidin | 1 |
| 67308-21-8 | Cefaclor EP Impurity G | 1 |
| 67330-25-0 | Etofenamate EP Impurity B | 1 |
| 67341-01-9 | Cabazitaxel TSC-1 Impurity | 1 |
| 67346-48-9 | (S,S)-Formoterol | 1 |
| 67346-49-0 | Arformoterol | 1 |
| 67346-50-3 | Formoterol Fumarate Dihydrate EP Impurity I (S,R-isomer) ((S,R)-Formoterol) | 1 |
| 67346-51-4 | Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) | 1 |
| 67358-54-7 | Miconazole EP impurity C | 1 |
| 67372-68-3 | Drospirenone EP Impurity A | 1 |
| 67372-69-4 | Drospirenone EP Impurity D | 1 |
| 67373-56-2 | Dimethylthexylsilyl chloride, extra pure | 1 |
| 67375-30-8 | Alpha-Cypermethrin | 1 |
| 67381-50-4 | 4-Carboxy-a-methylbenzeneacetic Acid | 1 |
| 67381-52-6 | Sulpiride EP impurity G | 1 |
| 67385-09-5 | 2-(Boc-amino)ethanthiol | 1 |
| 67392-87-4 | Drospirenone | 1 |
| 67416-61-9 | 3-O-Acetyl-11-keto-Beta-Boswellic acid | 1 |
| 67430-45-9 | Warfarin Sodium Clathrate | 1 |
| 67438-37-3 | 21-Acetyl-6beta-fluorotriamcinolone Acetonide | 1 |
| 67468-13-7 | Amorolfine EP impurity I | 1 |
| 67468-54-6 | 4-(Tert-Pentyl)benzaldehyde | 1 |
| 67469-02-7 | 2-Amino-4-(methylthio)aniline | 1 |
| 67472-44-0 | 4-Hydroxymethylbenzenesulfonamide | 1 |
| 67473-36-3 | Dienogest EP Impurity F | 1 |
| 67482-93-3 | o-Aminobenzoylglycyl-p-nitro-L-phenylalanyl-L-proline, 97% | 1 |
| 67485-29-4 | Hydramethylnon | 1 |
| 67492-50-6 | (3,5-Dichlorophenyl)boronic acid, 98% | 1 |
| 67529-18-4 | (S)-2-(2-Chloroethyl)-1-methylpyrrolidine Hydrochloride | 1 |
| 67536-13-4 | Hydralazine Pyruvic Acid Hydrazone | 1 |
| 67560-68-3 | Lariciresinol dimethyl ether | 1 |
| 67561-03-9 | Benzyl N-(2-oxoethyl)carbamate | 1 |
| 67564-91-4 | Fenpropimorph | 1 |
| 67567-26-4 | 4-Bromo-2,6-difluoroaniline, 98% | 1 |
| 67579-81-1 | trans-N,N′-Dimethylcyclohexane-1,2-diamine, 97% | 1 |
| 67584-57-0 | (N-Methylperfluorohexanesulfonamido)ethyl acrylate | 1 |
| 67587-24-0 | Ciclopirox EP Impurity C | 1 |
| 67588-18-5 | Dehydro Warfarin | 1 |
| 67604-48-2 | Naringenin, 98% | 1 |
| 67640-31-7 | 3-Chloro-2,5,6-trifluorobenzenemethanol | 1 |
| 67650-47-9 | Methyl clerodermate | 1 |
| 67665-61-6 | 6,10,11-Triethylcarbonate Daunomycinone | 1 |
| 67666-03-9 | 1,2-Bis(3,4-dimethylphenyl)hydrazine | 1 |
| 67666-41-5 | Netilmicin EP Impurity B | 1 |
| 67681-84-9 | Norfloxacin EP Impurity F | 1 |
| 67683-99-2 | 3,4-Dihydropyridine | 1 |
| 67686-01-5 | (1-Benzyl-4-piperidinyl)methanol | 1 |
| 67696-78-0 | 6-Oxo Norethindrone | 1 |
| 67703-68-8 | Ethinyl Estradiol EP Impurity I | 1 |
| 67731-19-5 | Palythine | 1 |
| 67747-09-5 | Prochloraz | 1 |
| 67762-27-0 | Cetostearyl alcohol | 1 |
| 67775-97-7 | Verapamil EP Impurity F (HCl) | 1 |
| 67776-07-2 | D-Xylo-2-hexulosonic Acid Methyl Ester | 1 |
| 67801-07-4 | (E)-3-(3-(Trifluoromethyl)phenyl)acrylic Acid | 1 |
| 67812-42-4 | Norverapamil Hydrochloride | 1 |
| 67816-06-2 | Indium(III) 2-ethylhexanoate | 1 |
| 67831-84-9 | 7-Deaza-2-mercapto-hypoxanthine | 1 |
| 67843-74-7 | (S)-(+)-Epichlorohydrine, 99% | 1 |
| 67845-93-6 | Hexadecyl 3,5-di-tert-butyl-4-hydroxybenzoate, 98% | 1 |
| 67856-68-2 | N,N-bis(2-chloroethyl)nitrous amide | 1 |
| 67879-58-7 | Caftaric Acid | 1 |
| 67883-79-8 | cis-3-Hexenyl tiglate, ≥97% | 1 |
| 67886-70-8 | Naproxen Nitrile Impurity | 1 |
| 67889-00-3 | 2,2',3,3',4,4',5,5'-Octabromobiphenyl | 1 |
| 67892-43-7 | 3-Sulfophthalic Acid | 1 |
| 67903-51-9 | Desethylbromopride | 1 |
| 67903-52-0 | Bromopride N-Oxide | 1 |
| 67905-19-5 | Perfluorohexadecanoic acid | 1 |
| 67910-98-9 | 4-Aminobutyric-2,2-d2 Acid | 1 |
| 67911-21-1 | 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione | 1 |
| 67914-60-7 | 1-Acetyl-4-(4-hydroxyphenyl)piperazine | 2 |
| 67914-61-8 | Ketoconazole EP Impurity D | 1 |
| 67914-85-6 | Rel-((2R,4S)-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methanol | 1 |
| 67914-86-7 | cis-[2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl-methyl)-1,3-dioxolan-4-yl]methyl Methanesulfonate | 1 |
| 67914-97-0 | Terconazole Impurity 6 | 1 |
| 67915-31-5 | Terconazole, 97% | 1 |
| 67920-52-9 | Sodium Danshensu | 1 |
| 67950-95-2 | Gabapentin EP Impurity E | 1 |
| 67952-38-9 | 4-(4-Methoxyphenyl)butan-2-ol | 1 |
| 67987-08-0 | Haloperidol EP impurity D | 1 |
| 67990-66-3 | 2-((2-Amino-4-chlorophenyl)amino)benzoic Acid | 1 |
| 68000-93-1 | 1-Cyclopentyl Propanedioate | 1 |
| 68006-07-5 | Dipyridamole Tartaric Acid Mono Ester | 1 |
| 68011-66-5 | 2-Hydroxy Carbamazepine | 1 |
| 68011-67-6 | 3-Hydroxy Carbamazepine | 1 |
| 68043-56-1 | cis-2,5-Dimethyl-morpholine | 1 |
| 68047-06-3 | (Z)-4-Hydroxy Tamoxifen | 1 |
| 68047-07-4 | Tamoxifen Citrate EP Impurity G | 1 |
| 68049-83-2 | Azafenidin | 1 |
| 68061-82-5 | Methyl 2-(methyl(nitroso)amino)benzoate | 1 |
| 68064-70-0 | Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate | 1 |
| 68070-35-9 | Isotretinoin EP Impurity F | 1 |
| 68077-26-9 | Norfloxacin EP Impurity A | 1 |
| 68077-28-1 | Triethyl (E)-prop-1-ene-1,2,3-tricarboxylate, 95% | 1 |
| 68085-85-8 | Cyhalothrin | 1 |
| 68095-20-5 | N-Acetyl-1-(2'-Amino-2,4'-dichlorophenyl)ethan-1-one | 1 |
| 68109-72-8 | Diethylamine phosphate, 98% | 1 |
| 68109-89-7 | Methyl (E)-3-(2-(dimethylamino)vinyl)-2-nitrobenzoate | 1 |
| 68123-29-5 | Tris(hydroxymethyl)aminomethane carbonate dibasic, LR | 1 |
| 68128-53-0 | Acarviosine-glucose | 1 |
| 68129-81-7 | Vetiverol | 1 |
| 68131-04-4 | Humic acid sodium salt | 3 |
| 68135-16-0 | Vincristine Sulfate EP Impurity B | 1 |
| 68140-00-1 | Cocomonoethanolamide | 1 |
| 68157-60-8 | N-(2-Chloro-4-pyridyl)-N′-phenylurea, 97% | 1 |
| 68160-26-9 | 3-Carboxynaphthalene-2-diazonium bromide | 1 |
| 68165-06-0 | 1-Methyl-3-pyrrolidinone | 1 |
| 68181-17-9 | 3-(2-Pyridyldithio)propionic Acid N-Succinimidyl Ester | 1 |
| 68189-42-4 | 4-Nitrophenyl Phosphate Di(TRIS) Salt, for biochemistry | 1 |
| 68189-43-5 | POPSO, 99% | 1 |
| 68195-63-1 | Edaravone Trimer Impurity | 1 |
| 68206-99-5 | Clindamycin B Palmitate | 1 |
| 68208-25-3 | 3-Amino-3-(3-chlorophenyl)-propan-1-ol | 1 |
| 68208-26-4 | 3-Amino-3-(4-chloro-phenyl)-propan-1-ol | 1 |
| 68220-26-8 | 2-(Bromomethyl)-1-chloro-3-fluoro-Benzene | 1 |
| 68225-59-2 | Clindamycin 3-Palmitate | 1 |
| 68238-36-8 | Isosulfan Blue | 1 |
| 68254-41-1 | Phenyl Trimethyl Ammonium Hydroxide 0.1 M in Methanol | 1 |
| 68259-12-1 | Perfluorononanesulfonic acid | 1 |
| 68259-15-4 | N-Methyl-perfluorohexane-1-sulfonamide | 1 |
| 68283-19-2 | 2-Butyl-4-hydroxymethyl Imidazole | 1 |
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