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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 |
|---|---|---|
| 4734-09-2 | (4-Isobutoxyphenyl)methanamine | 1 |
| 4735-65-3 | Betamethasone Impurity 20 | 1 |
| 4736-60-1 | Ethyltriphenylphosphonium iodide, 97% | 1 |
| 4740-24-3 | Tetracaine EP Impurity B | 1 |
| 4741-45-1 | Furyl-2-Carbonylthiol | 1 |
| 4741-99-5 | N,N-Bis(2-aminoethyl)-1,3-propanediamine | 1 |
| 4744-51-8 | Clavulanate Potassium EP Impurity A | 1 |
| 4746-63-8 | Tiotropium EP Impurity A | 1 |
| 4746-97-8 | 1,4-Cyclohexanedione monoethylene acetal, 97% | 1 |
| 4747-21-1 | N-Isopropylmethylamine | 2 |
| 4747-61-9 | Hydronopol | 1 |
| 4748-78-1 | 4-Ethylbenzaldehyde | 1 |
| 4752-10-7 | 1,4-Dichlorophthalazine | 1 |
| 4753-59-7 | 4-Bromo-1-butyl Acetate | 1 |
| 4755-77-5 | Ethyl oxalyl chloride, 98% | 1 |
| 4756-93-8 | Minocycline Amino Ethyl Derivative | 1 |
| 4759-48-2 | Isotretinoin | 1 |
| 4760-34-3 | N-Methyl-1,2-phenylenediamine, 97% | 2 |
| 4767-00-4 | 3-(2-Benzothiazolylthio)propionic acid, 98% | 1 |
| 4767-03-7 | 2,2-Bis(hydroxymethyl)propionic acid, 98% | 1 |
| 4768-87-0 | Sodium selenocyante, extra pure | 1 |
| 4769-39-5 | 9-Monodemethyl Minocycline | 1 |
| 4769-96-4 | 6-Nitroindole, 98% | 1 |
| 4769-97-5 | 4-Nitroindole, 97% | 1 |
| 4771-47-5 | 3-Chloro-2-Nitrobenzoic Acid | 1 |
| 4771-80-6 | Cyclohex-3-enecarboxylic acid | 1 |
| 4773-96-0 | Mangiferin | 1 |
| 4774-14-5 | 2,6-Dichloropyrazine, 98% | 1 |
| 4775-80-8 | N-Acetyl-S-Phenyl-L-Cysteine | 1 |
| 4775-98-8 | 6-Methylpiperidin-2-one | 1 |
| 4779-94-6 | rac Norphenylephrine Hydrochloride | 1 |
| 4780-14-7 | 3-Methoxy-2-methyl-4H-pyran-4-one | 1 |
| 4781-83-3 | 2-Iminothiolane hydrochloride ≥98% (TLC), powder | 1 |
| 4784-40-1 | Oxomemazine Hydrochloride | 1 |
| 4785-52-8 | 5-Bromo-2-Formylbenzoic Acid | 1 |
| 4786-19-0 | Methallyl cyanide | 1 |
| 4786-20-3 | Crotononitrile, extra pure >99% | 1 |
| 4790-08-3 | 5,6-Dihydroxyindole-2-carboxylic Acid | 1 |
| 4792-15-8 | Pentaethylene glycol, 98%+ | 1 |
| 4792-29-4 | 5-Carboxyphthalide | 1 |
| 4792-57-8 | (E)-Ethyl 2-(2-(4-methoxyphenyl)hydrazono)propanoate | 1 |
| 4793-22-0 | 4-Chloro-2-fluoro-5-sulfamylbenzoic acid | 1 |
| 4793-24-2 | 2-Chloro-4-fluoro-5-sulfamoylbenzoic acid | 1 |
| 4793-25-3 | Ethyl 2,4-Dichloro-5-sulphamoylbenzoate | 1 |
| 4793-38-8 | Furosemide EP Impurity F | 1 |
| 4793-47-9 | Furosemide Amide Impurity | 1 |
| 4795-29-3 | Tetrahydrofurfurylamine | 1 |
| 4799-67-1 | 1-Benzylglycerol | 1 |
| 4799-68-2 | 3-(Benzyloxy)-1-propanol, 97% | 1 |
| 4800-27-5 | 1-Methylquinoline-2(1H)-thione | 1 |
| 4800-94-6 | Carbenicillin disodium salt, plant cell culture tested | 2 |
| 4803-57-0 | Donepezil EP Impurity D | 1 |
| 4803-74-1 | 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone | 1 |
| 4809-35-2 | Bisphenol A Bis(3-chloro-2-hydroxypropyl) Ether | 1 |
| 4812-40-2 | Hydroxy Metronidazole | 1 |
| 4813-04-1 | Isoniazid Acetone adduct | 1 |
| 4816-80-2 | N-Tosyl-L-glutamic Acid | 1 |
| 4818-59-1 | Furosemide EP Impurity A | 1 |
| 4824-78-6 | Bromophos-ethyl | 1 |
| 4825-86-9 | Ochratoxin B | 1 |
| 4826-87-3 | Trimethylolpropane Trioctanoate | 1 |
| 4833-41-4 | 1,2,3-Tricyclohexylguanidine | 1 |
| 4841-20-7 | 2,4,5-TP methyl ester | 1 |
| 4845-99-2 | Brucine sulphate, 98% | 1 |
| 4846-95-1 | Baclofen EP Impurity F | 1 |
| 4847-34-1 | N-Methyl-3-pyridinesulfonamide | 1 |
| 4849-90-5 | Aristolochic Acid C | 1 |
| 4852-26-0 | 3-Pentylmagnesium bromide solution, 2.0 M in diethyl ether | 1 |
| 4853-56-9 | Gabapentine Impurity 20 | 1 |
| 4856-95-5 | Borane-morpholine complex, extra pure >95% | 1 |
| 4858-85-9 | 2,3-Dichloropyrazine | 1 |
| 4860-03-1 | 1-Chlorohexadecane | 1 |
| 4861-19-2 | Urea phosphate, 98% | 2 |
| 4862-18-4 | Nitrilotriacetamide | 1 |
| 4863-91-6 | 3-Chloro-5-fluoroaniline, 97% | 1 |
| 4865-84-3 | 1,2-Benzisoxazole-3-Acetic Acid | 1 |
| 4865-85-4 | Ochratoxin C | 1 |
| 4870-65-9 | a-Bromophenylacetic acid | 1 |
| 4873-68-1 | 3-Acetyluridine | 1 |
| 4875-10-9 | 2-Nitrothiophenol | 1 |
| 4876-10-2 | 4-(Bromomethyl)-2-quinolinone | 1 |
| 4876-14-6 | 2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid Hydrochloride | 1 |
| 4878-36-8 | Amiloride EP Impurity B | 1 |
| 4880-88-0 | (-)-Eburnamonine | 1 |
| 4880-92-6 | Vinpocetine EP Impurity B | 1 |
| 4887-80-3 | 5-Methoxybenzimidazole | 1 |
| 4890-85-1 | 2-Bibenzylcarboxylic acid | 1 |
| 4891-71-8 | Clocortolone Caproate | 1 |
| 4896-77-9 | Glycine D5 | 1 |
| 4897-21-6 | 4-Chloro-1-methyl-1H-imidazole | 1 |
| 4897-25-0 | 1-Methyl-5-chloro-4-nitroimidazole, 98% | 1 |
| 4897-50-1 | 4-Piperidinopiperidine, 97% | 1 |
| 4897-84-1 | Methyl 4-bromobutyrate | 1 |
| 4901-51-3 | 2,3,4,5-Tetrachlorophenol | 1 |
| 4904-83-0 | 5-Methyl-5,11-dihydro-10H-dibenzo[b,f]azepin-10-one | 1 |
| 4915-59-7 | Benzoyl-D-Aspartic Acid | 1 |
| 4917-56-0 | 4-Methylbenzenesulfonylformamide | 1 |
| 4919-03-3 | 1H-Imidazol-4-amine | 1 |
| 4920-84-7 | 2,4-Dimethoxy-1-nitrobenzene | 1 |
| 4921-49-7 | Dimenhydrinate EP Impurity E | 1 |
| 4923-87-9 | 5- Bromobenzo[b]thiophene | 1 |
| 4927-10-0 | 2,5-Diacetyl thiophene | 1 |
| 4928-87-4 | Ribavirin EP Impurity C | 1 |
| 4928-88-5 | Methyl 1,2,4-Triazole-3-carboxylate | 1 |
| 4930-03-4 | Phenyl phenylcarbamate | 1 |
| 4931-66-2 | Methyl (S)-Pyroglutamate | 1 |
| 4936-47-4 | Nifuratel | 1 |
| 4938-72-1 | 2,4,5-Trichlorophenoxyacetic Acid Isobutyl Ester | 1 |
| 4940-11-8 | Ethyl maltol, ≥99% | 1 |
| 4942-47-6 | 1-Adamantaneacetic Acid | 1 |
| 4949-44-4 | Ethyl Propionylacetate | 1 |
| 4954-14-7 | 17beta-Estradiol Dimethyl Ether | 1 |
| 4956-37-0 | Estradiol Enanthate | 1 |
| 4959-17-5 | 7-Amino Clonazepam | 1 |
| 4961-40-4 | Trientine Tetrahydrochloride | 1 |
| 4965-33-7 | 7-Chloroquinaldine, 99% | 1 |
| 4967-77-5 | Methyl 1H-1,2,3-triazole-4-carboxylate, 98% | 1 |
| 4968-09-6 | Algestone Acetonide | 1 |
| 4971-56-6 | Tetronic Acid | 1 |
| 4986-89-4 | Pentaerythritol tetraacrylate | 1 |
| 4994-13-2 | 4-Methylcyclohexan-1-one oxime | 1 |
| 4998-07-6 | 4,5-Dimethoxy-2-nitrobenzoic Acid | 1 |
| 4999-79-5 | 17Beta-Estradiol Sodium Sulfate | 1 |
| 5000-65-7 | 2-Bromo-1-(3-methoxyphenyl)ethanone | 1 |
| 5000-66-8 | 2-Chloro-2-bromoacetophenone | 1 |
| 5001-18-3 | 1,3-Adamantanediol | 1 |
| 5001-96-7 | (2-Fluoro-4-biphenyl)acetic Acid | 1 |
| 5002-47-1 | Fluphenazine Decanoate | 1 |
| 5003-48-5 | Benorilate | 1 |
| 5003-71-4 | 3-Bromopropan-1-Amine Hydrobromide | 1 |
| 5005-36-7 | Disopyramide EP Impurity D | 1 |
| 5005-46-9 | Disopyramide EP Impurity A | 1 |
| 5006-62-2 | Ethyl nipecotate, 96% | 1 |
| 5006-64-4 | alpha-Fluoro-beta-ureidopropionic Acid | 1 |
| 5006-66-6 | 6-Hydroxy Nicotinic acid | 1 |
| 5006-68-8 | Metronidazole EP Impurity D | 1 |
| 5006-69-9 | Metronidazole EP Impurity C | 1 |
| 5011-34-7 | Trimetazidine | 1 |
| 5018-23-5 | 4-Amino-N-(6-chloro-5-methoxypyrimidin-4-yl)benzenesulfonamide | 1 |
| 5018-30-4 | Dimethyl Methoxymalonate | 1 |
| 5018-38-2 | 4,6-Dichloro-5-methoxypyrimidine | 1 |
| 5018-54-2 | N4-Acetyl Sulfadoxine | 1 |
| 5022-29-7 | 2-Ethylisoindoline-1,3-dione | 1 |
| 5022-65-1 | L-Tryptophanamide Hydrochloride | 1 |
| 5023-94-9 | N-Hydroxy-3-nitrobenzimidamide | 1 |
| 5025-82-1 | 3-Acetyl-thiazolidine-4-carboxylic acid, 99% | 1 |
| 5026-62-0 | Methyl 4-hydroxybenzoate sodium salt, 99% | 1 |
| 5027-67-8 | O-Acetyl Scopolamine Hydrobromide | 1 |
| 5027-76-9 | Oleuropeic acid | 1 |
| 5029-67-4 | 2-Iodopyridine, 98% | 1 |
| 5034-68-4 | L-Tyrosinol | 1 |
| 5035-09-6 | Progesterone EP Impurity D | 1 |
| 5039-61-2 | Propylhydrazine | 1 |
| 5041-67-8 | Juglanin | 1 |
| 5041-81-6 | Isoliquiritin | 1 |
| 5045-65-8 | 3-(4-Chlorophenyl)-5-methoxy-5-oxopentanoic Acid | 1 |
| 5046-19-5 | Furosemide EP Impurity D | 1 |
| 5048-34-0 | 8-Nonenenitrile | 1 |
| 5049-61-6 | 2-Aminopyrazine, 99% | 1 |
| 5053-08-7 | Fenspiride Hydrochloride | 1 |
| 5053-35-0 | Oxacillin Sodium Monohydrate EP Impurity F | 1 |
| 5053-36-1 | Tiocloxacillin | 1 |
| 5054-59-1 | 4-Hydroxythalidomide | 1 |
| 5057-12-5 | Carteolol EP Impurity A | 1 |
| 5061-21-2 | α-Bromo-γ-butyrolactone, 97% | 1 |
| 5062-62-4 | Progesterone EP Impurity E | 1 |
| 5063-03-6 | 5-Acetyl-2-norbornene (endo- and exo- mixture) | 1 |
| 5063-96-7 | N-Maleimidomethanol | 1 |
| 5068-28-0 | Boc-s-benzyl-l-cysteine, 98%+ | 1 |
| 5070-13-3 | Bis(4-Nitrophenyl) Carbonate | 1 |
| 5071-96-5 | 3-Methoxy benzylamine, 97%+ | 1 |
| 5077-31-6 | 6-O-beta-D-Galactopyranosyl-D-galactose | 1 |
| 5080-50-2 | Acetyl-L-Carnitine Hydrochloride | 1 |
| 5081-36-7 | 4-Nitro-3-methoxybenzoic acid, 98% | 1 |
| 5081-51-6 | Vasicinol | 1 |
| 5081-87-8 | 3-(2-Chloro ethyl)quinazoline 2,4 (1H,3H)-Dione | 1 |
| 5085-07-4 | Glutaraldehyde-DNPH | 1 |
| 5086-74-8 | Tetramisole Hydrochloride | 1 |
| 5090-29-9 | Noradrenalone EP Impurity B (Hydrochloride Salt) | 1 |
| 5090-54-0 | Jatamansone | 1 |
| 5098-11-3 | 4-Amino-1H-imidazole-5-carbonitrile | 1 |
| 5098-14-6 | Aminomalononitrile p-Toluenesulfonate | 1 |
| 5103-71-9 | Cis-Chlordane | 1 |
| 5103-73-1 | cis-Nonachlordane | 1 |
| 5103-74-2 | Trans Chlordane | 1 |
| 5104-49-4 | Flurbiprofen | 1 |
| 5106-98-9 | 4-Chlorosalicylic Acid | 1 |
| 5108-96-3 | Ammonium pyrrolidinodithiodarbamate, 98% | 2 |
| 5111-65-9 | 2-Bromo-6-methoxynaphthalene, LR | 2 |
| 5111-66-0 | Naproxen Impurity H | 1 |
| 5115-71-9 | Glucotropaeolin Potassium Salt | 1 |
| 5118-06-9 | Methyl 3-hydroxythiophene-2-carboxylate, 97% | 1 |
| 5118-13-8 | 4-Bromobenzothiophene | 2 |
| 5120-23-0 | Phospholan-methyl | 1 |
| 5122-99-6 | 4-Iodophenylboronic acid, ≥95% | 1 |
| 5124-30-1 | Dicyclohexylmethane 4,4'-diisocyanate (mixture of isomers) | 1 |
| 5130-24-5 | Vinyl Chloroformate | 1 |
| 5130-29-0 | Cholic Acid Impurity (3-alpha-Hydroxy-12-Oxo-5-beta-Cholanoic Acid) | 1 |
| 5131-24-8 | Ditalimfos | 1 |
| 5131-60-2 | 4-Chloro-1,3-phenylenediamine | 1 |
| 5137-46-2 | Sodium diphenyl solution, GR | 1 |
| 5137-52-0 | Amyl phenylacetate | 1 |
| 5138-90-9 | 4-Chloro benzene sulphonic acid sodium salt ~85%, for synthesis 85% | 1 |
| 5141-20-8 | Light green | 3 |
| 5142-23-4 | 3-Methyladenine, 98% | 1 |
| 5143-99-7 | Dimetindene Maleate EP Impurity E Hydrochloride | 1 |
| 5144-52-5 | Naphazoline Nitrate | 1 |
| 5144-89-8 | 1,10-Phenanthroline, GR 99%+ | 2 |
| 5157-15-3 | Phenytoin EP Impurity D | 1 |
| 5158-46-3 | Methylzinc chloride solution, 1.0 M in THF | 1 |
| 5161-29-5 | Styrene-d5(Stabilized with Hydroquinone) | 1 |
| 5162-03-8 | 2-Chlorobenzophenone, AR | 2 |
| 5162-44-7 | 4-Bromo-1-Butene | 1 |
| 5171-37-9 | Isopteropodine | 1 |
| 5173-46-6 | Dienogest EP Impurity B | 1 |
| 5177-35-5 | 2-Chloro-N-(2,5-dimethylphenyl)acetamide | 1 |
| 5178-52-9 | N-Isopropyldopamine Hydrochloride | 1 |
| 5182-30-9 | Naphthalene-1,3,6-trisulphonic acid trisodium salt, ≥90.00% | 1 |
| 5183-78-8 | N-Methylbenzenesulfonamide | 1 |
| 5188-07-8 | Sodium thiomethoxide, 95% | 1 |
| 5193-84-0 | 4,6-Dihydroxy-5-methoxypyrimidine | 1 |
| 5194-37-6 | 4 Bromo 1 benzothiophene 2 carboxylic acid | 1 |
| 5196-20-3 | Pyridoxine Impurity A | 1 |
| 5197-28-4 | 2-Bromo-4-Nitroanisole | 1 |
| 5197-62-6 | 2-[2-(2-Chloroethoxy)ethoxy]-ethanol | 1 |
| 5197-65-9 | Pentaethylene glycol dichloride | 1 |
| 5197-95-5 | Benzyltriethylammonium bromide, extra pure >98% | 1 |
| 5198-88-9 | 2-Bromo-4-thiazolecarboxylic acid, 98% | 1 |
| 5202-89-1 | Methyl 5-Chloroanthranilate | 1 |
| 5204-74-0 | Triethylammonium Acetate (2.0mol/L in Water) | 1 |
| 5208-93-5 | Vinyl-beta-ionol | 1 |
| 5211-62-1 | 2-Methoxyphenylacetone | 1 |
| 5216-25-1 | 4-Chlorobenzotrichloride | 1 |
| 5220-02-0 | Diazepam EP Impurity C | 1 |
| 5221-53-4 | Dimethirimol | 1 |
| 5223-06-3 | 5-Ethyl-2-pyridineethanol | 1 |
| 5225-38-7 | Lynestrenol EP Impurity C | 1 |
| 5226-01-7 | Cholecalciferol EP Impurity C | 1 |
| 5231-60-7 | Vindorosine | 1 |
| 5233-42-1 | 5-Chloro Hydrochlorothiazide | 1 |
| 5234-06-0 | 2-Naphthyl glycidyl Ether | 1 |
| 5234-68-4 | Carboxine, 98% | 1 |
| 5239-82-7 | Cyclopropylacetic acid | 1 |
| 5241-64-5 | Boc-D-tryptophan, 99% | 1 |
| 5250-72-6 | 4-Amino-5,6-dichloro-1,3-benzenedisulfonamide | 1 |
| 5255-17-4 | 3beta-Hydroxy-delta5-cholenic acid | 1 |
| 5257-08-9 | Glycozolinine | 1 |
| 5259-98-3 | 5-Chloropentanol | 1 |
| 5261-50-7 | 1-(Chloromethyl)-4-methylnaphthalene | 1 |
| 5261-99-4 | DL-Carnitine amide chloride | 1 |
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