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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 |
|---|---|---|
| 5262-10-2 | Aspartame EP Impurity A | 1 |
| 5263-02-5 | Zinc hydroxide carbonate | 2 |
| 5263-87-6 | 6-Methoxyquinoline | 1 |
| 5264-33-5 | 5-Cyanopentanoic Acid | 1 |
| 5264-35-7 | 2-Methoxy-1-pyrroline | 1 |
| 5267-37-8 | (3-Chlorophenyl)(phenyl)methanamine Hydrochloride | 1 |
| 5267-39-0 | (+)-4-Chloro benzhydryl amine Hydrochloride | 1 |
| 5267-64-1 | D-Phenylalaninol, 98% | 1 |
| 5270-74-6 | Chlorthalidone EP Impurity B | 1 |
| 5271-26-1 | 2-Phenylpiperazine | 1 |
| 5271-27-2 | 1-Methyl-3-phenylpiperazine | 1 |
| 5271-29-4 | 1,4-Dimethyl-2-phenylpiperazine | 1 |
| 5271-38-5 | 2-(Methylthio)ethanol, 99% | 1 |
| 5271-67-0 | 2-Thiophenecarbonyl Chloride | 1 |
| 5272-18-4 | Dimethylphenylsilanol | 1 |
| 5273-86-9 | Cis-Beta-Asarone | 1 |
| 5274-68-0 | 3,6,9,12-Tetraoxatetracosan-1-ol | 1 |
| 5278-91-1 | 4-Dichloromethyl Benzoic Acid | 1 |
| 5278-95-5 | Chlorodibromoacetic Acid | 1 |
| 5287-64-9 | 5-Keto-D-gluconic acid | 1 |
| 5289-74-7 | Ecdysterone | 1 |
| 5290-62-0 | Magneson II, GR indicator | 2 |
| 5292-43-3 | tert-Butyl bromoacetate, ≥98% | 1 |
| 5294-61-1 | N-(2,6-Dimethylphenyl)-1-piperazineacetamide | 1 |
| 5297-05-2 | Digoxin EP Impurity F | 1 |
| 5297-17-6 | Succinyl Monocholine Chloride | 1 |
| 5300-03-8 | Isotretinoin EP Impurity D | 1 |
| 5303-65-1 | Ethyl 3-aminobutyrat | 1 |
| 5304-59-6 | 4-Chlorophenylbiguanide | 1 |
| 5306-85-4 | Dimethyl isosorbide, 98% | 1 |
| 5307-14-2 | 2-Nitro-p-phenylenediamine | 1 |
| 5308-25-8 | Enrofloxacin EP Impurity D | 2 |
| 5314-55-6 | Ethyltrimethoxysilane, 97% | 1 |
| 5315-25-3 | 2-Bromo-6-methylpyridine, 98% | 1 |
| 5315-79-7 | 1-Hydroxypyrene | 1 |
| 5317-37-3 | Perazine Dihydrochloride | 1 |
| 5320-75-2 | Cinnamyl benzoate | 1 |
| 5321-48-2 | 1-(3-Methylbenzyl)piperazine | 1 |
| 5321-61-9 | N-(3-Methylbenzyl)piperazine Dihydrochloride | 1 |
| 5323-65-9 | 2-Chloro-4-(tert-pentyl)phenol | 1 |
| 5324-47-0 | Ethanesulphonic acid sodium salt, for HPLC 99%+ | 1 |
| 5324-84-5 | 1-Octane sulphonic acid sodium salt anhydrous | 6 |
| 5325-20-2 | 2H-1,4-Benzothiazin-3(4H)-one, 97% | 1 |
| 5325-43-9 | 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99% | 1 |
| 5325-64-4 | 2-(Methylamino)acetamide hydrochloride | 1 |
| 5325-94-0 | Ethyl 1-piperidinecarboxylate | 1 |
| 5326-23-8 | 6-Chloronicotinic acid, 98% | 1 |
| 5326-27-2 | 2-Hydrazinobenzoic Acid | 1 |
| 5326-34-1 | 4-Bromo-3-nitrotoluene | 1 |
| 5326-47-6 | 5-Iodoanthranilic acid, 98% | 1 |
| 5328-37-0 | L-Arabinose, 99% | 2 |
| 5329-14-6 | Sulphamic acid, 99.3% | 3 |
| 5331-43-1 | Benzyl carbazate, 97% | 1 |
| 5331-48-6 | N-(n-Propyl)acetamide | 1 |
| 5332-06-9 | 4-Bromobutanenitrile, 98% | 1 |
| 5332-25-2 | 6-Bromoquinoline | 1 |
| 5332-73-0 | 3-Methoxypropylamine | 2 |
| 5332-96-7 | 1-(4-Nitrophenyl)propan-2-one | 1 |
| 5333-42-6 | 2-Octyldodecanol, 97% | 1 |
| 5334-31-6 | Allopurinol EP Impurity A | 1 |
| 5336-53-8 | N-Nitrosodibenzylamine | 1 |
| 5336-72-1 | N-Benzhydryl-n,n-dimethylamine | 1 |
| 5336-90-3 | 9-Acridinecarboxylic acid | 1 |
| 5337-03-1 | Tetrahydropyran-4-yl-carboxylic acid, 98% | 1 |
| 5337-93-9 | 4-Methylpropiophenone | 1 |
| 5338-44-3 | N-Acetyl Benzocaine | 1 |
| 5340-48-7 | Valproic Acid EP Impurity J | 1 |
| 5341-61-7 | Hydrazine dihydrochloride, 99% | 2 |
| 5342-23-4 | Tafenoquine Impurity 5 | 1 |
| 5343-52-2 | Valproic Acid Impurity K | 1 |
| 5343-92-0 | 1,2-Pentanediol, 98% | 1 |
| 5344-27-4 | 2-(Pyridin-4-yl)ethanol | 1 |
| 5344-78-5 | 1-Bromo-4-methoxy-2-nitrobenzene, 97% | 2 |
| 5344-90-1 | Benzocaine EP Impurity B | 1 |
| 5345-54-0 | 3-Chloro-4-methoxyaniline, extra pure | 1 |
| 5347-68-2 | 2,3-Dimethyl-piperidine | 1 |
| 5348-42-5 | 4,5-Dichloro-o-phenylenediamine, 97% | 1 |
| 5349-99-5 | Triethyl (Z)-prop-1-ene-1,2,3-tricarboxylate | 1 |
| 5350-57-2 | Benzophenone hydrazone, 96% | 1 |
| 5350-93-6 | 5-Amino-2-chloropyridine, 98% | 1 |
| 5351-23-5 | 4-Hydroxybenzhydrazide, 97% | 1 |
| 5352-63-6 | Digoxin EP Impurity D | 1 |
| 5352-74-9 | Isotretinoin EP Impurity B | 1 |
| 5355-16-8 | Diaveridine | 1 |
| 5355-17-9 | p-Hydroxybenzyl methyl ether | 1 |
| 5355-42-0 | 3-((Piperidin-1-yl)methyl)-1H-indole | 1 |
| 5355-48-6 | Digoxin - Impurity J | 1 |
| 5363-53-1 | N-Ethyl-N-(3-sulfobenzyl)sulfanilic Acid | 1 |
| 5367-28-2 | 5-Chloro-2-nitrotoluene | 1 |
| 5368-01-4 | 4-Chloro-4,5-dimethyl-1,3-dioxolan-2-one | 1 |
| 5368-81-0 | Methyl 3-methoxybenzoate, 98% | 1 |
| 5369-03-9 | Lidocaine N-ethyl chloride | 1 |
| 5369-16-4 | 3-Isopropylaniline, 97% | 1 |
| 5369-34-6 | N,N,N'-Trimethyl-1,4-benzenediamine | 1 |
| 5370-01-4 | Mexiletine Hydrochloride | 1 |
| 5371-52-8 | 2-Hydroxytetrahydrofuran | 1 |
| 5373-11-5 | Cynaroside, ≥98% (HPLC) | 1 |
| 5373-51-3 | Sodium stearyl maleate | 1 |
| 5377-20-8 | Etomidate EP Impurity B | 1 |
| 5378-41-6 | 5-Sulphamoylsalicylic Acid | 1 |
| 5378-49-4 | Azomethine-h monosodium salt hydrate | 1 |
| 5382-16-1 | 4-Hydroxy Piperidine | 1 |
| 5382-19-4 | 4-Chloropiperidine Hydrochloride | 1 |
| 5384-21-4 | 4,4'-Methylenebis(2,6-dimethylphenol), 98% | 1 |
| 5388-54-5 | 1-Chloropropan-2-yl carbamate | 1 |
| 5388-62-5 | 4-Chloro-2,6-dinitroaniline | 1 |
| 5390-04-5 | 4-Pentyn-1-ol | 1 |
| 5391-39-9 | 1-Acetyl-2-imidazolidinone (Acetyl Ethylene Urea) | 1 |
| 5391-40-2 | 1,3-Diacetyl-2-Imidazolidinone | 1 |
| 5391-52-6 | Tizanidine USP Related Compound C | 1 |
| 5392-10-9 | 2-Bromo-4,5-dimethoxybenzaldehyde | 1 |
| 5392-28-9 | 2,4,5,6-Tetraaminopyrimidine Sulfate | 1 |
| 5392-40-5 | Citral, >97% | 1 |
| 5392-67-6 | Cadion, GR | 1 |
| 5393-55-5 | Acetazolamide EP Impurity B | 1 |
| 5393-81-7 | 2-Hydroxydecanoic acid | 1 |
| 5394-18-3 | N-(4-Bromobutyl)phthalimide, 98% | 1 |
| 5394-63-8 | 2,2,6-Trimethyl-4H-1,3-dioxin-4-one, 95% | 1 |
| 5394-87-6 | 2-Isopropoxy-2-phenylacetic acid | 1 |
| 5395-79-9 | 4-Chloro-4`-Methylbenzophenone | 1 |
| 5398-11-8 | 3-Phenylphthalide | 1 |
| 5398-25-4 | 2,3-Dibromopentane | 1 |
| 5398-34-5 | 8-Aminonaphthalene-1,3,6-trisulphonic acid disodium hydrate | 1 |
| 5398-36-7 | Ethyl 2-amino-1,3-thiazole-4-carboxylate | 1 |
| 5399-58-6 | 2-Propane sulphonic acid sodium salt, for HPLC 99% | 1 |
| 5399-63-3 | 4-Sulfobenzoic acid potassium salt, 95% | 1 |
| 5401-94-5 | 5-Nitro-1H-indazole | 1 |
| 5402-20-0 | Pyridine-4-Sulfonic Acid | 1 |
| 5402-55-1 | 2-Thiopheneethanol, 98% | 1 |
| 5407-04-5 | 3-Chloro-1-(N,N-Dimethyl)Propylamine Hydrochloride | 2 |
| 5407-87-4 | 2-Amino-4,6-dimethylpyridine, 99% | 1 |
| 5408-74-2 | 5-Ethyl-2-vinylpyridine | 1 |
| 5408-86-6 | (+/-)-2,3-Dibromobutane | 1 |
| 5409-39-2 | 2-Amino-5-chloro-3-nitropyridine | 1 |
| 5409-58-5 | 3-(Dimethylamino)-1-(Naphthalen-1-yl)propan-1-one HCl | 1 |
| 5409-62-1 | 3-(Methyl(phenylmethyl)amino)-1-phenyl-1-propanone Hydrochloride | 1 |
| 5409-66-5 | 3-Benzoyl-4-hydroxy-1-methyl-4-phenylpiperidine | 1 |
| 5409-83-6 | 2,8-Dichlorodibenzofuran | 1 |
| 5412-01-1 | 2-(2-Isopropoxyethoxy)ethanol | 1 |
| 5413-75-2 | Brilliant Crocein (M.S.) (C.I. 27290) | 1 |
| 5414-19-7 | Bis(2-bromoethyl) Ether | 2 |
| 5415-44-1 | 1,3,7-Trimethyluric Acid | 1 |
| 5418-22-4 | Terbinafine Impurity 6 (Freebase) | 1 |
| 5418-51-9 | 2-Hydroxy-5-nitropyridine, 97% | 1 |
| 5419-55-6 | Triisopropyl borate, 98% | 1 |
| 5421-46-5 | Ammonium thioglycollate, 59% | 1 |
| 5421-66-9 | Bismark brown R | 2 |
| 5421-92-1 | 1-(4-Pyridyl)pyridinium chloride hydrochloride, 85% | 2 |
| 5422-63-9 | N-Formyl Benzocaine | 1 |
| 5422-88-8 | Glycopyrronium Bromide EP Impurity M | 1 |
| 5422-92-4 | Nimesulide EP Impurity D | 1 |
| 5423-07-4 | Nitrazine yellow, indicator | 1 |
| 5424-01-1 | 3-Aminopyrazine-2-carboxylic acid, 98% | 1 |
| 5424-21-5 | 2,4-Dichloro-6-methylpyrimidine | 1 |
| 5424-47-5 | 3-(Dimethylamino)-1-(thiophen-2-yl)propan-1-one Hydrochloride | 1 |
| 5428-43-3 | 2-Chloro-N,N-diphenylacetamide | 1 |
| 5428-61-5 | Chloroquine Related Compound E | 1 |
| 5429-56-1 | 2-Acetamidoacrylic Acid | 1 |
| 5431-33-4 | Glycidyl Oleate | 1 |
| 5432-28-0 | N-Nitroso-N-methylcyclohexylamine | 1 |
| 5434-20-8 | 3-Aminophthalic Acid | 1 |
| 5434-21-9 | 4-Aminophthalic Acid | 1 |
| 5434-27-5 | 1,3-Dibromo-2,2-dimethylpropane | 1 |
| 5435-24-5 | Benzhydryl 4-methylbenzenesulfonate | 1 |
| 5435-54-1 | 4-Hydroxy-3-nitropyridine, 98% | 1 |
| 5436-21-5 | 4,4-Dimethoxybutan-2-one | 1 |
| 5437-38-7 | 3-Methyl-2-nitrobenzoic acid | 1 |
| 5437-45-6 | 2-Bromoacetic Acid Phenylmethyl Ester | 1 |
| 5437-60-5 | 2-Bromo-2-nitroethanol | 1 |
| 5438-07-3 | 2-Amino-2-phenylbutyric acid, 96%+ | 1 |
| 5439-87-2 | Carbocisteine Sulfoxide | 1 |
| 5440-00-6 | 5,6-Diamino-1,3-dimethyl Uracil | 1 |
| 5441-61-2 | 3-[1-(Dimethylamino)ethyl]phenol | 1 |
| 5442-91-1 | 4-(Ethoxycarbonyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid | 1 |
| 5444-75-7 | 2-Ethylhexyl Benzoate | 1 |
| 5445-17-0 | Methyl 2-bromopropionate, 98% | 1 |
| 5445-19-2 | Methyl 2-bromohexanoate, 98% | 1 |
| 5445-51-2 | Cyclobutanedicarboxylic acid, 99% | 1 |
| 5446-07-1 | 2-(4-Methoxyphenyl)hydrazine Sulfonic Acid Sodium Salt Monohydrate | 1 |
| 5446-18-4 | 2,4-Dichlorophenylhydrazine hydrochloride, 98% | 1 |
| 5447-02-9 | 3,4-Dibenzyloxybenzaldehyde, 98% | 1 |
| 5447-66-5 | 2,4-Dicyano-3-methylglutaramide | 1 |
| 5447-86-9 | 10,10-Dimethylanthrone | 1 |
| 5451-09-2 | 5-Aminolevulinic acid hydrochloride, ≥98% | 1 |
| 5451-40-1 | 2,6-Dichloropurine, 97% | 1 |
| 5452-35-7 | Cycloheptylamine, extra pure >99% | 1 |
| 5452-87-9 | Betahistine EP Impurity C | 1 |
| 5454-83-1 | Methyl 5-bromovalerate | 1 |
| 5455-98-1 | N-Glycidyl Phthalimide | 1 |
| 5457-28-3 | 3-Cyano indole, 98% | 1 |
| 5460-09-3 | 8-Amino-1-naphthol-3,6-disulphonic acid | 2 |
| 5460-29-7 | N-(3-Bromopropyl)phthalimide, 98% | 1 |
| 5460-31-1 | 2-Methyl-3-nitrophenol | 1 |
| 5462-71-5 | 4-Cyanophenylacetic acid, 97% | 1 |
| 5463-92-3 | Diethyl 2-(acetylamino)-2-(2-phenylethyl)malonate | 1 |
| 5464-78-8 | 1-(2-Methoxyphenyl)piperazine (HCl Salt) | 1 |
| 5465-28-1 | Oxeladin EP Impurity B | 1 |
| 5465-29-2 | 2-Propylbenzimidazole | 1 |
| 5465-65-6 | 4′-Chloro-3′-nitroacetophenone, 99% | 1 |
| 5465-96-3 | Imidacloprid EP impurity B | 1 |
| 5466-77-3 | Octinoxate | 2 |
| 5467-74-3 | 4-Bromophenylboronic acid, 97% | 1 |
| 5468-37-1 | 2-Aminoacetophenone hydrochloride | 1 |
| 5468-96-2 | 2,4-Dichlorobenzyl alcohol EP Impurity D | 1 |
| 5469-45-4 | alpha-Acetamidocinnamic acid, extra pure >98% | 1 |
| 5469-69-2 | 3-Amino-6-chloropyridazine | 1 |
| 5470-11-1 | Hydroxylamine hydrochloride, 98% | 4 |
| 5470-22-4 | 4-Chloropyridine-2-carboxylic acid | 1 |
| 5470-28-0 | Diethyl 1,4-piperazinedicarboxylate | 1 |
| 5470-37-1 | Tryptophan EP Impurity I | 1 |
| 5470-49-5 | 4-(Methylsulfonyl)Aniline | 1 |
| 5470-65-5 | 3-Bromo-4-nitrophenol | 1 |
| 5470-70-2 | Methyl 6-Methylnicotinate | 1 |
| 5470-96-2 | 2-Quinolinecarboxaldehyde, 97% | 1 |
| 5471-51-2 | Dobutamine EP Impurity B | 1 |
| 5471-82-9 | Methyl 3-Methyl-2-nitrobenzoate | 1 |
| 5472-13-9 | Orphenadrine EP Impurity A | 1 |
| 5472-49-1 | 1-(3-Chloropropyl)piperidine Hydrochloride | 1 |
| 5473-12-1 | Sarcosine Methyl Ester | 1 |
| 5486-79-3 | Methyldopa EP Impurity C Hydrochloride | 1 |
| 5486-84-0 | Fast Blue BB Salt | 1 |
| 5488-51-7 | Dydrogesterone bis(Ethylene Acetal) | 1 |
| 5490-27-7 | Dihydrostreptomycin Sesquisulfate | 1 |
| 5495-84-1 | 2-Isopropylthioxanthone | 1 |
| 5500-21-0 | Cyclopropanecarbonitrile, 98% | 1 |
| 5502-78-3 | 9-Methylguanine | 1 |
| 5503-41-3 | Rhodinyl acetate | 1 |
| 5505-63-5 | D-Mannosamine Hydrochloride | 1 |
| 5505-72-6 | 2,4,6-Trimethyl-2,4,6-trivinylcyclotrisilazane, ≥90% | 1 |
| 5508-58-7 | Andrographolide, 98% | 2 |
| 5509-65-9 | 2,6-Difluoroaniline | 1 |
| 5510-10-1 | 2-Methyl-2,3-dihydro-4H-benzo[e][1,2]thiazin-4-one 1,1-Dioxide | 1 |
| 5511-18-2 | 1-Adamantanecarboxamide | 1 |
| 5514-81-8 | Betamethasone Dipropionate EP Impurity D | 1 |
| 5517-64-6 | Uridine,2`,5`-diacetate | 1 |
| 5518-18-3 | N,N'-Ethylene-bis-(palmitamide) | 1 |
| 5521-55-1 | 5-Methyl-2-pyrazinecarboxylic acid, 98% | 2 |
| 5521-61-9 | 6-Methylpyrazine 2-Carboxylic Acid | 1 |
| 5522-43-0 | 1-Nitropyrene | 1 |
| 5530-29-0 | 2-Desamino 2-Chloro Norepinephrine | 1 |
| 5530-99-4 | Clomifene Citrate - Impurity C | 1 |
| 5531-33-9 | N-Acetyl Phentermine | 1 |
| 5534-08-7 | Beclometasone Dipropionate EP Impurity B | 1 |
| 5534-09-8 | Betamethasone Dipropionate EP Impurity E | 1 |
| 5534-13-4 | Clobetasol Propionate EP Impurity A | 1 |
| 5534-18-9 | Beclomethasone Dipropionate EP Impurity H | 1 |
| 5534-95-2 | Pentagastrin | 1 |
| 5535-48-8 | Phenyvinyl sulphone, 99% | 1 |
| 5535-49-9 | 2-Chloroethyl phenyl sulfide, 98% | 1 |
| 5536-17-4 | Vidarabine | 1 |
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