CAS number index
Every CAS Registry Number in our catalogue, sorted numerically. Paste a CAS No. into the search bar to jump straight to the product.
| CAS No. | Substance | Grades |
|---|---|---|
| 4235-95-4 | 1,2-Dioleoyl-sn-glycero-3-phosphocholine, ≥99% | 1 |
| 4237-48-3 | Thiobenzhydrol | 1 |
| 4238-35-1 | 1,8,15,22-Tetraazacyclooctacosane-2,7,16,21-tetrone | 1 |
| 4238-71-5 | 1-Benzylimidazole, 99% | 1 |
| 4243-73-6 | 20-beta-Dihydrodydrogesterone | 1 |
| 4243-74-7 | 20α-Dihydrodydrogesterone | 1 |
| 4245-41-4 | Estradiol Acetate | 1 |
| 4245-76-5 | 1-Methyl-3-nitroguanidine, 99% | 1 |
| 4247-02-3 | Isobutyl 4-hydroxybenzoate, 98% | 1 |
| 4248-19-5 | Boc-amide, 98% | 1 |
| 4252-78-2 | 2',2',4'-Trichloro acetophenone, 98% | 1 |
| 4253-34-3 | Triacetoxy(methyl)silane, 90% | 1 |
| 4253-79-6 | 2-(3-Nitrophenyl)pyridine | 1 |
| 4254-14-2 | (R)-(-)-1,2-Propanediol | 1 |
| 4254-15-3 | (S)-(+)-Propane-1,2-diol | 1 |
| 4255-62-3 | 4,4-Dimethylcyclohexanone, 98% | 1 |
| 4261-17-0 | Methotrexate Impurity 27 | 1 |
| 4261-42-1 | Isoorientin | 1 |
| 4261-67-0 | 3-Chloro-N,N,2-trimethylpropan-1-amine hydrochloride | 1 |
| 4261-68-1 | 2-(Diisopropylamino)ethyl Chloride Hydrochloride | 1 |
| 4263-52-9 | 2-Bromoethanesulphonic acid sodium, 98% | 1 |
| 4264-83-9 | 4-Nitrophenyl phosphate disodium salt, hexahydrate, 99%+ | 2 |
| 4265-16-1 | 2-Benzofurancarboxaldehyde, 97% | 1 |
| 4265-27-4 | 2-Butyl Benzofuran | 1 |
| 4266-66-4 | 1,8-Diazacyclotetradecane-2,7-dione | 1 |
| 4270-27-3 | 6-Chlorouracil, 98% | 1 |
| 4271-30-1 | N-(4-Aminobenzoyl)-L-glutamic acid, ≥98% (TLC) | 1 |
| 4271-96-9 | Pyrantel EP Impurity D | 1 |
| 4272-74-6 | N-alpha-Tosyl-L-lysylchloromethane hydrochloride | 1 |
| 4274-15-1 | Tetraethylthiourea | 1 |
| 4275-43-8 | 1,3-Diphenyl-2-Aminopropane | 1 |
| 4276-09-9 | D-Valinol | 2 |
| 4276-49-7 | 1-Eicosane bromide, 98% | 1 |
| 4277-06-9 | Cyclohexadeca-1,9-diene | 1 |
| 4277-89-8 | Myristoylcholine chloride, 90% | 1 |
| 4282-31-9 | 2,5-Thiophenedicarboxylic acid, 99% | 1 |
| 4282-40-0 | 1-Iodoheptane, 98% | 1 |
| 4287-30-3 | 2-[(3,5-Dimethylphenoxy)methyl]oxirane | 1 |
| 4291-63-8 | Cladribine | 1 |
| 4292-19-7 | 1-Iodododecane, 98% | 1 |
| 4294-11-5 | Leu-3-Oxytocin | 1 |
| 4294-57-9 | p-Tolylmagnesium bromide solution, 0.5 M in diethyl ether | 2 |
| 4295-65-2 | Chlorprothixene EP Impurity A | 1 |
| 4298-11-7 | N-Desethyl Chloroquine Hydrochloride | 1 |
| 4298-14-0 | Didesethyl Chloroquine | 1 |
| 4298-15-1 | Hydroxychloroquine EP Impurity C | 1 |
| 4300-02-1 | Methyl cyclopentanepropanoate | 1 |
| 4300-43-0 | Triclocarban USP Related Compound C | 1 |
| 4301-14-8 | Ethynylmagnesium bromide 0.5 M in THF | 1 |
| 4305-54-8 | Daunosamine (pyranose) | 1 |
| 4306-57-4 | Pregna-chloror1,4-diene-3,20-dione, 9-chloro-alpha11,21-dihydroxy-16-methyl-, (11beta,alpha 16alpha) | 1 |
| 4306-83-6 | Fluocinolone Acetonide Impurity 3 | 1 |
| 4312-54-3 | 3-Hydroxyphenyltrimethylammonium Methylsulfate | 1 |
| 4314-67-4 | Glu-4-Oxytocin | 1 |
| 4316-23-8 | 4-Methylphthalic Acid | 1 |
| 4316-51-2 | 4-Methoxytriphenylamine, 97% | 1 |
| 4316-93-2 | 4,6-Dichloro-5-nitropyrimidine, 97% | 1 |
| 4317-14-0 | Nortriptyline EP Impurity J | 1 |
| 4318-42-7 | 1-Isopropyl piperazine, 99% | 1 |
| 4318-56-3 | Alogliptin Impurity | 1 |
| 4319-02-2 | 3,5-Dihydroxy-4-methoxybenzoic acid | 1 |
| 4319-49-7 | 4-Aminomorpholine, 97% | 1 |
| 4321-58-8 | 6-Aminohexanoic Acid Hydrochloride | 1 |
| 4321-69-1 | Lissamine red (C.I. 18055), for microscopy | 1 |
| 4324-37-2 | 2-Methoxypropionic acid, 97% | 1 |
| 4326-36-7 | Boc-L-tyrosine methyl ester, 98%+ | 1 |
| 4328-13-6 | Tetrahexylammonium bromide, 99% | 1 |
| 4329-75-3 | N,N-Diisonicotinoylhydrazine | 1 |
| 4329-78-6 | 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine | 1 |
| 4330-22-7 | 5-Fluoro-2,4-dimethoxypyrimidine | 1 |
| 4330-99-8 | Trimeprazine tartrate | 1 |
| 4331-54-8 | 4-Methyl-1-cyclohexanecarboxylic acid | 1 |
| 4333-56-6 | Cyclopropyl bromide, extra pure >99% | 1 |
| 4334-87-6 | 3-Ethoxycarbonylphenylboronic acid, 98% | 1 |
| 4335-28-8 | Levamisole EP Impurity D | 1 |
| 4335-77-7 | Oxybutynin EP Impurity D | 1 |
| 4336-46-3 | 1-β-D-Ribofuranosyl-3-guanylurea Picrate | 1 |
| 4337-33-1 | Dimethylpropiothetin hydrochloride, 97% | 1 |
| 4337-86-4 | Chlorpromazine sulfone | 1 |
| 4341-02-0 | 2-(2-Cyanophenyl)benzonitrile | 1 |
| 4342-03-4 | Dacarbazine | 1 |
| 4345-03-3 | D-α-Tocopherol succinate, 98% | 1 |
| 4346-38-7 | Opipramol Dihydrochloride Deschloro Impurity | 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 |
| 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 |
| 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 |
| 4378-70-5 | 2-Aminoethanesulfonamide | 1 |
| 4380-55-6 | Prednisolone Acetate EP Impurity E | 1 |
| 4381-32-2 | 2-(2-Chlorophenyl)pyridine | 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 |
| 4389-45-1 | 2-Amino-3-methyl benzoic acid | 1 |
| 4389-50-8 | 2-Amino-6-methylbenzoic acid, 99% | 1 |
| 4390-68-5 | Metformin Impurity 7 | 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 |
| 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 |
| 4409-98-7 | Di-potassiumphthalate, 98% | 1 |
| 4415-82-1 | Cyclobutanemethanol, 99% | 1 |
| 4418-26-2 | Dehydroacetic acid sodium salt, 98% | 1 |
| 4419-11-8 | 2,2'-Azobis(2,4-dimethylvaleronitrile) | 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 |
| 4421-58-3 | 2-Stearoyl-Sn-Glycero-3-Phosphocholine | 1 |
| 4422-95-1 | 1,3,5-Benzenetricarbonyl trichloride, 98% | 1 |
| 4424-45-7 | Oxandrolone USP Related Compound B | 1 |
| 4425-82-5 | 9-Methylidenefluorene | 1 |
| 4426-47-5 | 1-Butylboronic acid, 98% | 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 |
| 4430-91-5 | 2,3-Dimethyl-cyclohexa-1,3-diene | 1 |
| 4430-97-1 | DL-Dopaquinone | 1 |
| 4431-01-0 | Ligustilide | 1 |
| 4432-31-9 | 2-(4-Morpholinyl)-1-ethanesulfonic acid | 2 |
| 4433-63-0 | Ethylboronic acid, 97% | 1 |
| 4435-54-5 | 2-Methylidenebutan-1-ol | 1 |
| 4436-89-9 | Isometheptene Impurity E | 1 |
| 4437-70-1 | Olmesartan Impurity 10 | 1 |
| 4438-16-8 | Chrysodine R | 1 |
| 4441-55-8 | Gabapentine Impurity 25 | 1 |
| 4441-63-8 | Sodium Phenylbutyrate EP impurity C | 1 |
| 4442-85-7 | 2-Cyclohexylethylamine, 98% | 1 |
| 4444-42-2 | Desmethyl Nortriptyline | 1 |
| 4447-64-7 | Ethyl 2,2,4-trimethyl-3-oxopentanoate | 1 |
| 4449-51-8 | Cyclopamine | 1 |
| 4450-76-4 | Pentyl 4-methylbenzenesulfonate | 1 |
| 4453-82-1 | Dicyclohexylcarbinol | 1 |
| 4453-90-1 | Benzonorbornadiene | 1 |
| 4455-09-8 | Phenethyl p-toluenesulfonate, 98% | 1 |
| 4457-71-0 | 3-Methyl-1,5-pentanediol, 98% | 1 |
| 4460-86-0 | 2,4,5-Trimethoxybenzaldehyde | 1 |
| 4461-29-4 | 2-(Thiophen-2-yl)acetamide | 1 |
| 4463-03-0 | Trimethylphloroglucinol | 1 |
| 4465-65-0 | 4-Epianhydrotetracycline Hydrochloride | 1 |
| 4468-02-4 | Zinc gluconate, 98% | 1 |
| 4468-11-5 | Dithiocholine | 1 |
| 4468-57-9 | 2-(2,3-Dimethoxyphenyl)acetonitrile | 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 |
| 4482-46-6 | 4-Amino-N-(5-chloropyrimidin-2-yl)benzenesulfonamide | 1 |
| 4482-75-1 | α-Maltose, 95% | 1 |
| 4483-47-0 | Tofisopam Impurity 4 | 1 |
| 4487-56-3 | 2,4-Dichloro-5-nitropyridine, 98% | 1 |
| 4493-18-9 | Dihydropenicillin F | 1 |
| 4495-66-3 | 4-Benzyloxypropiophenone, extra pure >98% | 2 |
| 4496-85-9 | Demeclocycline EP Impurity E | 1 |
| 4497-11-4 | Para Hydroxy Doxycycline Impurity | 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 |
| 4504-96-5 | Doxepin EP Impurity C Hydrochloride | 1 |
| 4506-53-0 | 4H-Benzo[4,5]cyclohepta[1,2-b]thiophen-4-one | 1 |
| 4506-57-4 | 4-(1-Methyl-4-piperidinyl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol | 1 |
| 4511-42-6 | L-Lactide, 98% | 1 |
| 4515-18-8 | N-Nitroso-D,L-Pipecolic Acid | 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 |
| 4528-51-2 | Selegiline EP Impurity E | 1 |
| 4528-52-3 | S-(+)-Deprenyl Hydrochloride | 1 |
| 4530-20-5 | Boc-glycine, 99% | 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 |
| 4546-35-4 | Chlorprothixene EP Impurity F | 1 |
| 4546-70-7 | Cladribine EP Impurity A | 1 |
| 4547-24-4 | Corosolic acid, 98% | 1 |
| 4547-57-3 | Bufexamac EP Impurity A | 1 |
| 4548-34-9 | (+)-Tranylcypromine Hydrochloride | 1 |
| 4548-45-2 | 2-Chloro-5-nitropyridine, 99% | 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 |
| 4569-77-1 | 2-Amino-3-hydroxyphenazine | 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 |
| 4589-12-2 | N-(Pyridin-2-yl)benzamide | 1 |
| 4589-32-6 | N,N-Di(4-pyridinyl)methanediamine | 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 |
| 4602-84-0 | Farnesol, 95% | 1 |
| 4604-41-5 | Levothyroxine EP Impurity J | 1 |
| 4606-07-9 | Ethyl cyclopropanecarboxylate | 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 |
| 4619-61-8 | Dexamethasone Impurity 29 | 1 |
| 4620-70-6 | 2-(tert-Butylamino)ethanol | 1 |
| 4621-66-3 | Thionicotinamide, 97% | 1 |
| 4626-00-0 | Kitol | 1 |
| 4628-94-8 | Bismuthiol (I) dipotassium salt, AR | 1 |