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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 |
|---|---|---|
| 4341-02-0 | 2-(2-Cyanophenyl)benzonitrile | 1 |
| 4342-03-4 | Dacarbazine | 1 |
| 4345-03-3 | D-α-Tocopherol succinate, 98% | 1 |
| 4346-59-2 | 4-Methoxyphenyldiazonium chloride | 1 |
| 4349-41-1 | 5-Methyl-Tetrahydropteroic Acid | 1 |
| 4349-43-3 | 5-Formyl-5,6,7,8-tetrahydropteroic acid | 1 |
| 4350-09-8 | 5-Hydroxy L-trpytophan, 99% | 1 |
| 4350-41-8 | 2-(4-Chlorobenzyl)pyridine | 1 |
| 4351-48-8 | Clobetasol Propionate EP Impurity H | 1 |
| 4355-11-7 | 1,1-Cyclohexanediacetic Acid | 1 |
| 4355-15-1 | 2,4-Dicyano-3,3-pentamethyleneglutarimide | 1 |
| 4358-87-6 | Methyl Mandelate | 1 |
| 4360-12-7 | Ajmaline, 98% | 1 |
| 4360-63-8 | 2-Bromomethyl-1,3-dioxolane, 96% | 1 |
| 4362-40-7 | 1,3-Dioxolane,4-(chloromethyl)-2,2-dimethyl | 1 |
| 4367-49-1 | Cloquintocet Methyl | 1 |
| 4368-06-3 | beta-Hydroxybutyronitrile | 1 |
| 4368-28-9 | Tetrodotoxin | 1 |
| 4368-51-8 | Tetra heptyl ammonium bromide, for HPLC 99%+ | 3 |
| 4369-14-6 | (3-Acryloyloxypropyl)trimethoxysilane, 98% | 1 |
| 4370-22-3 | 2-(Chloromethyl)-3-methylpyridine hydrochloride | 1 |
| 4370-23-4 | N-Vinyl-2-piperidone | 1 |
| 4373-41-5 | Maslinic acid, 98% | 1 |
| 4376-18-5 | Monomethyl Phthalate | 1 |
| 4376-20-9 | Mono-2-Ethylhexyl-Phthalate | 1 |
| 4376-23-2 | Gabapentine Impurity 15 | 1 |
| 4378-13-6 | H-Thr(tBu)-OH | 1 |
| 4380-55-6 | Prednisolone Acetate EP Impurity E | 1 |
| 4380-91-0 | 3-Oxohexanoic Acid | 1 |
| 4382-56-3 | Perakine | 1 |
| 4383-30-6 | Hydrocortisone-9β,11β-epoxide-21-acetate | 1 |
| 4385-35-7 | 3-Isochromanone, 98% | 1 |
| 4385-62-0 | Atazanavir EP Impurity A | 1 |
| 4385-82-4 | 2-Methyl-4-(3-nitrophenyl)pyridine | 1 |
| 4387-36-4 | 2-Iodobenzonitrile, 98% | 1 |
| 4388-29-8 | Phthalimidophthalimide | 1 |
| 4389-45-1 | 2-Amino-3-methyl benzoic acid | 1 |
| 4389-50-8 | 2-Amino-6-methylbenzoic acid, 99% | 1 |
| 4390-04-9 | 2,2,4,4,6,8,8-Heptamethylnonane | 1 |
| 4392-54-5 | 4-Hydrazinylbenzenesulfonamide | 1 |
| 4393-06-0 | 1-Phenylprop-2-en-1-ol | 1 |
| 4394-00-7 | Niflumic acid | 1 |
| 4394-85-8 | Molsidomine EP Impurity D | 1 |
| 4395-65-7 | Oracet blue 2R | 1 |
| 4397-01-7 | Cyclopentylphenylmethanol | 1 |
| 4397-53-9 | 4-Benzyloxybenzaldehyde, 97% | 1 |
| 4399-47-7 | Bromocyclobutane | 1 |
| 4403-70-7 | 3-Aminobenzylamine, 99% | 1 |
| 4403-71-8 | 4-Aminobenzylamine, 99% | 1 |
| 4403-90-1 | Alizarine cyanine green | 1 |
| 4405-08-7 | Metformin Impurity B (Freebase) | 1 |
| 4407-36-7 | Cinnamyl alcohol | 1 |
| 4408-60-0 | 2,4,6-Trimethylphenylacetic acid, 98% | 1 |
| 4409-34-1 | Epinandrolone | 1 |
| 4409-98-7 | Di-potassiumphthalate, 98% | 1 |
| 4415-82-1 | Cyclobutanemethanol, 99% | 1 |
| 4417-81-6 | Ethyl glyoxal | 1 |
| 4418-26-2 | Dehydroacetic acid sodium salt, 98% | 1 |
| 4419-39-0 | Beclomethasone | 1 |
| 4419-81-2 | Gramicidin | 1 |
| 4419-92-5 | Diethylamine salicylate | 1 |
| 4420-74-0 | (3-Mercaptopropyl) trimethoxysilane, 95% | 1 |
| 4421-08-3 | 4-Hydroxy-3-methoxybenzonitrile, 98% | 1 |
| 4422-95-1 | 1,3,5-Benzenetricarbonyl trichloride, 98% | 1 |
| 4425-59-6 | 5-Formylcytosine | 1 |
| 4425-82-5 | 9-Methylidenefluorene | 1 |
| 4426-47-5 | 1-Butylboronic acid, 98% | 1 |
| 4427-56-9 | 2-Isoporopyl-4-methylphenol | 1 |
| 4429-63-4 | (-)-Tabersonine | 1 |
| 4430-16-4 | Alizarin viridin | 1 |
| 4430-18-6 | Acid violet 43 | 1 |
| 4430-20-0 | Chlorophenol red | 2 |
| 4430-36-8 | 4-(Methylthiol)-1-(isothiocyanato)butane | 1 |
| 4430-97-1 | DL-Dopaquinone | 1 |
| 4431-01-0 | Ligustilide | 1 |
| 4431-83-8 | Bis(2-methoxyethoxy)methane | 1 |
| 4432-31-9 | 2-(4-Morpholinyl)-1-ethanesulfonic acid | 2 |
| 4433-63-0 | Ethylboronic acid, 97% | 1 |
| 4435-18-1 | 2-Cyclohexylideneacetonitrile | 1 |
| 4435-54-5 | 2-Methylidenebutan-1-ol | 1 |
| 4438-16-8 | Chrysodine R | 1 |
| 4439-20-7 | 2,2-(Ethane-1,2-diyldiimino)diethanol | 1 |
| 4441-15-0 | Morpholin-2-one | 1 |
| 4441-55-8 | Gabapentine Impurity 25 | 1 |
| 4441-63-8 | Sodium Phenylbutyrate EP impurity C | 1 |
| 4442-85-7 | 2-Cyclohexylethylamine, 98% | 1 |
| 4447-64-7 | Ethyl 2,2,4-trimethyl-3-oxopentanoate | 1 |
| 4449-51-8 | Cyclopamine | 1 |
| 4450-76-4 | Pentyl 4-methylbenzenesulfonate | 1 |
| 4451-30-3 | 1,4:3,6-Dianhydro-α-D-glucopyranose | 1 |
| 4453-82-1 | Dicyclohexylcarbinol | 1 |
| 4455-09-8 | Phenethyl p-toluenesulfonate, 98% | 1 |
| 4457-00-5 | Hexylcyclopentane | 1 |
| 4457-32-3 | 4-Nitrobenzyl chloroformate | 1 |
| 4457-67-4 | 1-Bromo-4-methoxybutane | 1 |
| 4457-71-0 | 3-Methyl-1,5-pentanediol, 98% | 1 |
| 4458-15-5 | 2-Aminopyrrole | 1 |
| 4460-86-0 | 2,4,5-Trimethoxybenzaldehyde | 1 |
| 4461-29-4 | 2-(Thiophen-2-yl)acetamide | 1 |
| 4461-87-4 | Gabapentine Impurity 14 | 1 |
| 4463-03-0 | Trimethylphloroglucinol | 1 |
| 4463-59-6 | 1-(2-Bromo-ethoxy)-2-methoxy-benzene | 1 |
| 4466-14-2 | Jasmolin 1 | 1 |
| 4468-02-4 | Zinc gluconate, 98% | 1 |
| 4468-11-5 | Dithiocholine | 1 |
| 4468-57-9 | 2-(2,3-Dimethoxyphenyl)acetonitrile | 1 |
| 4469-34-5 | 2-Propyl-4,7-dihydro-1,3-dioxepine | 1 |
| 4472-41-7 | N,N-Dimethylformamide-d7 | 1 |
| 4472-44-0 | 2-Chloro-4,6-dimethylpyrimidine, 99% | 1 |
| 4475-24-5 | 2-(Thiophen-2-ylmethyl)malonic Acid | 1 |
| 4476-02-2 | 2-Hydroxybutyronitrile | 1 |
| 4477-79-6 | Oil red EGN | 1 |
| 4478-93-7 | DL-Sulforaphane, 95% | 1 |
| 4480-83-5 | Diglycolic anhydride, 98% | 1 |
| 4482-75-1 | α-Maltose, 95% | 1 |
| 4487-56-3 | 2,4-Dichloro-5-nitropyridine, 98% | 1 |
| 4492-02-8 | Ethyl 4,5,6,7-Tetrahydro-1H-Indazole-3-Carboxylate | 1 |
| 4493-18-9 | Dihydropenicillin F | 1 |
| 4495-66-3 | 4-Benzyloxypropiophenone, extra pure >98% | 1 |
| 4496-85-9 | Demeclocycline EP Impurity E | 1 |
| 4497-29-4 | Bromo(bromomethoxy)methane | 1 |
| 4498-67-3 | Indazole-3-carboxylic acid, 98% | 1 |
| 4499-86-9 | Tetra propyl ammonium hydroxide 10% aqueous solution | 4 |
| 4501-58-0 | (R)-2-(2,2,3-Trimethylcyclopent-3-en-1-yl)acetaldehyde, 85% | 1 |
| 4504-87-4 | Doxepin EP Impurity A | 1 |
| 4504-88-5 | Doxepin EP Impurity B | 1 |
| 4509-90-4 | 5-Bromovaleryl Chloride | 1 |
| 4510-34-3 | (Z)-Cinnamyl Alcohol | 1 |
| 4511-42-6 | L-Lactide, 98% | 1 |
| 4515-18-8 | N-Nitroso-D,L-Pipecolic Acid | 1 |
| 4518-10-9 | Methyl 3-aminobenzoate | 1 |
| 4519-39-5 | 2,3-Difluorobenzoic Acid | 1 |
| 4521-22-6 | 4-(p-Tolyl)butyric acid, 98% | 1 |
| 4521-28-2 | 4-(4-Methoxyphenyl)butyric acid | 1 |
| 4521-61-3 | 3,4,5-Trimethoxybenzoyl Chloride | 1 |
| 4526-56-1 | 2,4-Dibromo-6-chlorophenol | 1 |
| 4528-51-2 | Selegiline EP Impurity E | 1 |
| 4530-20-5 | Boc-glycine, 99% | 1 |
| 4530-21-6 | Enniatin A1 | 1 |
| 4531-53-7 | 5-Chloro-1-methyl-1H-imidazole Nitrate | 1 |
| 4531-54-8 | Azathioprine EP Impurity A | 1 |
| 4535-85-7 | 3-Diethylaminopropyl chloride Hydrochloride | 1 |
| 4535-90-4 | 2-Chloro-N-Methylethanamine Hydrochloride | 1 |
| 4543-62-8 | Carbamoyloxyurea | 1 |
| 4546-70-7 | Cladribine EP Impurity A | 1 |
| 4546-95-6 | 1H-1,2,3-Triazole-4,5-dicarboxylic acid | 1 |
| 4547-02-8 | Thionordiazepam | 1 |
| 4547-24-4 | Corosolic acid, 98% | 1 |
| 4547-57-3 | Bufexamac EP Impurity A | 1 |
| 4547-58-4 | Ethyl 2-(4-Butoxyphenyl)acetate | 1 |
| 4548-34-9 | (+)-Tranylcypromine Hydrochloride | 1 |
| 4548-45-2 | 2-Chloro-5-nitropyridine, 99% | 1 |
| 4548-53-2 | Ponceau SX | 1 |
| 4549-32-0 | 1,8-Dibromooctane, 98% | 1 |
| 4549-40-0 | Methylvinylnitrosamine | 1 |
| 4549-44-4 | N-Nitroso-N-ethylbutylamine | 1 |
| 4556-23-4 | 4-Mercaptopyridine, 95% | 1 |
| 4559-70-0 | Diphenylphosphine oxide, 98% | 1 |
| 4561-10-8 | Dibenzyl L-glutamate hydrochloride | 1 |
| 4562-27-0 | 4(3H)-Pyrimidnone, 98% | 1 |
| 4562-36-1 | Digoxin EP Impurity B | 1 |
| 4569-45-3 | 9,9-Dimethyl-9H-fluorene, 97% | 1 |
| 4569-86-2 | Methylene violet 3RAX | 1 |
| 4570-41-6 | Pramipexole EP Impurity T | 1 |
| 4574-60-1 | Atropine N-Oxide Hydrochloride | 1 |
| 4578-31-8 | Adenosine 5′-monophosphate disodium salt, 99% | 2 |
| 4584-39-8 | Indomethacin Analogue | 1 |
| 4584-46-7 | 2-Chloro-N,N-dimethylethylamine Hydrochloride | 2 |
| 4584-49-0 | 2-Chloro-N,N-dimethylpropylamine hydrochloride | 1 |
| 4587-33-1 | Boc-Asn-ONP | 1 |
| 4589-12-2 | N-(Pyridin-2-yl)benzamide | 1 |
| 4589-32-6 | N,N-Di(4-pyridinyl)methanediamine | 1 |
| 4591-55-3 | Dimethyl 3,5-Pyridinedicarboxylate | 1 |
| 4595-60-2 | 2-Bromopyrimidine, 97% | 1 |
| 4596-16-1 | 17-Alpha-Hydroxy Progesterone Enanthate | 1 |
| 4597-87-9 | N-Methyl-2-pyridinamine | 1 |
| 4602-83-9 | 3,4-Dihydroisoquinoline-6,7-diol | 1 |
| 4602-84-0 | Farnesol, 95% | 1 |
| 4604-41-5 | Levothyroxine EP Impurity J | 1 |
| 4606-07-9 | Ethyl cyclopropanecarboxylate | 1 |
| 4606-65-9 | 3-Hydroxymethylpiperidine | 1 |
| 4612-26-4 | Benzene-1,4-diboronic acid, ≥95% | 1 |
| 4613-78-9 | β-Gentiobiose octaacetate, 98%+ | 1 |
| 4617-33-8 | 15-Hydroxypentadecanoic Acid | 1 |
| 4617-82-7 | N-Desmethyltrifluoperazine dihydrochloride | 1 |
| 4617-99-6 | Spiramycin EP Impurity H | 1 |
| 4618-18-2 | Lactulose, ≥98% | 1 |
| 4618-45-5 | Levothyroxine EP Impurity H (Stage -7) | 1 |
| 4619-20-9 | 4-(4-Methylphenyl)-4-oxobutyric Acid | 1 |
| 4620-70-6 | 2-(tert-Butylamino)ethanol | 1 |
| 4621-66-3 | Thionicotinamide, 97% | 1 |
| 4628-39-1 | (2,6-Dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-acetic acid | 1 |
| 4628-94-8 | Bismuthiol (I) dipotassium salt, AR | 1 |
| 4630-07-3 | Valencene, ≥70% | 1 |
| 4630-95-9 | Prifinium Bromide | 1 |
| 4631-12-3 | N-Benzoyl-L-Aspartic acid | 1 |
| 4635-59-0 | 4-Chlorobutyryl chloride, 98% | 1 |
| 4637-24-5 | N,N-Dimethylformamide dimethyl acetal, 97% | 1 |
| 4638-92-0 | (+)-Trans-Chrysanthemic acid | 1 |
| 4640-01-1 | Methyl Triclosan | 1 |
| 4640-41-9 | 4,5-Dichloro-3,6-dihydroxy-phthalonitrile | 1 |
| 4640-67-9 | 4-Fluorobenzoylacetonitrile | 1 |
| 4642-95-9 | Trendione | 1 |
| 4647-20-5 | Icomethasone | 1 |
| 4648-54-8 | Trimethylsilyl Azide | 1 |
| 4651-67-6 | Ursodeoxycholic Acid EP Impurity F | 1 |
| 4656-86-4 | Dacarbazine EP Impurity A | 1 |
| 4657-56-1 | 4-Chloro-2-Formyl-Benzoic Acid | 1 |
| 4659-45-4 | 2,6-Dichlorobenzoyl Chloride | 1 |
| 4660-26-8 | Oxytetracycline EP Impurity F | 1 |
| 4664-57-7 | Tert-Butyl Tosylate | 1 |
| 4670-56-8 | Methyl Salicylate EP Impurity K | 1 |
| 4670-62-6 | Tetrabutylammonium thiophenolate, 97% | 1 |
| 4671-75-4 | Tetradecylphosphonic acid, 97% | 1 |
| 4673-38-5 | Ketotifen EP Impurity A | 1 |
| 4674-50-4 | Nootkatone, ≥98% | 1 |
| 4680-24-4 | cis-(R)-Limonene oxide | 1 |
| 4680-37-9 | Fusidic Acid EP Impurity G | 1 |
| 4682-36-4 | Orphenadrine Citrate | 1 |
| 4684-28-0 | Norscopolamine | 1 |
| 4684-32-6 | Picrinine | 1 |
| 4691-65-0 | Inosine-5'-monophosphate disodium salt dihydrate, for spectroscopy ≥99.00% | 1 |
| 4694-91-1 | 6-Nitro-2(3H)-benzoxazolone | 1 |
| 4695-62-9 | (+)-Fenchone | 1 |
| 4696-76-8 | Kanamycin B | 1 |
| 4697-14-7 | Ticarcillin disodium salt ≥85% | 1 |
| 4698-11-7 | Oxcarbazepine Impurity B | 1 |
| 4698-39-9 | (E)-Doxepin Hydrochloride | 1 |
| 4701-17-1 | 5-Bromothiophene-2-carboxaldehyde, 98% | 1 |
| 4701-54-6 | Fusidic Acid BP Impurity K | 1 |
| 4704-94-3 | 2-Hydroxymethyl-1,3-Propanediol | 1 |
| 4706-90-5 | 5-Isopropyl-m-xylene, 85% | 1 |
| 4708-96-7 | Minocycline EP Impurity C | 1 |
| 4709-59-5 | 1-Cyclohexene-1-acetic acid,ethyl ester | 1 |
| 4712-55-4 | Diphenyl Phosphite | 1 |
| 4717-38-8 | Ethinylestradiol EP Impurity A | 1 |
| 4719-04-4 | s-Triazine-1,3,5-triethanol, ≥75% | 1 |
| 4720-29-0 | 3-Benzylamino-1-propanol | 1 |
| 4721-24-8 | Hexylphosphonic acid, 95% | 1 |
| 4721-69-1 | 4-HydroxyNandrolone | 1 |
| 4722-98-9 | Monoethanolamine-lauryl sulfate | 1 |
| 4724-47-4 | Octadecylphosphonic acid, 97% | 1 |
| 4726-14-1 | Nitralin | 1 |
| 4726-84-5 | DL-Alaninamide | 1 |
| 4726-93-6 | Aminocaproic Acid Impurity 5 | 1 |
| 4727-41-7 | Sulfobetaine | 1 |
| 4727-50-8 | 1,1'-Diethyl-4,4'-carbocyanine iodide, 97% | 1 |
| 4727-72-4 | 1-Benzyl-4-piperidinol | 1 |
| 4731-53-7 | Trioctylphosphine, for synthesis 90% | 2 |
| 4733-39-5 | Bathocuproine, GR 99%+ | 1 |
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