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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 |
|---|---|---|
| 53994-69-7 | Cefaclor EP Impurity B | 1 |
| 53994-73-3 | Cefaclor | 1 |
| 54010-71-8 | D-Glucose-6-phosphate Monosodium | 1 |
| 54010-75-2 | Zinc trifluoromethanesulphonate, 98% | 1 |
| 54012-73-6 | 3-Amino Piperidine Impurity | 1 |
| 54013-55-7 | 4,4-Dimethyloxazolidine-2-thione | 1 |
| 54016-70-5 | 3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide | 1 |
| 54024-10-1 | Etonogestrel - Impurity C | 1 |
| 54024-12-3 | Desogestrel EP Impurity B | 1 |
| 54024-17-8 | Etonogestrel USP Related Compound A | 1 |
| 54024-21-4 | Desogestrel EP Impurity C | 1 |
| 54024-22-5 | Desogestrel | 1 |
| 54029-12-8 | Albendazole EP Impurity B | 1 |
| 54029-20-8 | Fenbendazole Sulfone | 1 |
| 54029-45-7 | 2-Nitro-4-thiocyanatoaniline | 1 |
| 54030-32-9 | Salbutamol EP Impurity Q | 1 |
| 54041-17-7 | Flufenacet-alcohol | 1 |
| 54048-10-1 | Desogestrel EP Impurity D | 1 |
| 54060-30-9 | 3-Aminophenylacetylene, 98% | 2 |
| 54063-13-7 | Ethoxyacetic acid 1-methylethyl ester | 1 |
| 54063-32-0 | Clobetasone Butyrate EP Impurity A | 1 |
| 54063-52-4 | Pitofenone | 1 |
| 54063-53-5 | Propafenone | 1 |
| 54063-54-6 | Reproterol | 1 |
| 54088-62-9 | Drotaveraldine | 1 |
| 54093-92-4 | Dipyridamole EP Impurity C | 1 |
| 54109-03-4 | 5-Chloro-3H-2-benzofuran-1-one | 1 |
| 54135-80-7 | 2,3,4-Trichloroanisole | 1 |
| 54143-55-4 | Flecainide | 1 |
| 54143-56-5 | Flecainide Acetate | 1 |
| 54143-57-6 | Metoclopramide | 1 |
| 54153-16-1 | 2-Chloro-N-ethyl-N-methylethanamine | 1 |
| 54168-84-2 | (E)-3-Methyl-4-oxo-2-butenoic Acid | 1 |
| 54176-27-1 | 2-(2-Ethoxyethoxy)ethyl tosylate | 1 |
| 54187-04-1 | Rilmenidine | 1 |
| 54192-66-4 | Colchicine Racemic Mixture Impurity | 1 |
| 54197-66-9 | Cilostazol USP Related Compound A | 1 |
| 54225-72-8 | Tiamulin EP Impurity R (Free Base) | 1 |
| 54226-17-4 | (7E,9Z)-beta-Ionylidene Acetaldehyde | 1 |
| 54230-60-3 | 1-(2,4,6-Triisopropylphenylsulfonyl)-1,2,4-triazole, 98% | 1 |
| 54237-72-8 | Cimetidine EP Impurity E | 1 |
| 54238-51-6 | Mapenterol Hydrochloride | 1 |
| 54239-37-1 | Cimaterol | 1 |
| 54239-39-3 | Cimbuterol | 1 |
| 54240-36-7 | Mabuterol hydrochloride | 1 |
| 54247-05-1 | 1,3-Dinitrobenzene-d4 | 1 |
| 54252-45-8 | Nizatidine EP Impurity A | 1 |
| 54253-62-2 | Cupric methanesulfonate | 1 |
| 54261-98-2 | Stachyose hydrate, from stachys tuberifera, ≥98% | 1 |
| 54276-17-4 | Travoprost Acid | 1 |
| 54276-22-1 | 15-Epicloprostenol | 1 |
| 54291-88-2 | Levothyroxine Impurity D (Stage-5) | 1 |
| 54305-87-2 | 2,3-Dichlorohexane | 1 |
| 54314-84-0 | 1-Benzyloxy-3-bromopropane | 2 |
| 54322-20-2 | 4-Chloro-1-hydroxy Butane Sulphonic Acid Sodium Salt | 1 |
| 54333-94-7 | Cefoxitin EP Impurity A | 1 |
| 54350-48-0 | Acitretin EP Impurity B | 1 |
| 54370-00-2 | 2-Bromo-4,5-dimethoxybenzyl Alcohol | 1 |
| 54381-16-7 | N,N-Bis(2-hydroxyethyl)-p-phenylenediamine sulphate | 1 |
| 54393-89-4 | 2-Nitro-4-(propylthio)aniline | 1 |
| 54394-90-0 | Cytidine-5`-diphosphate disodium | 1 |
| 54396-42-8 | O-Ethyl Flunixin | 1 |
| 54396-44-0 | Flunixin EP Impurity B | 1 |
| 54397-23-8 | (2R)-2-Amino-2-(4-hydroxyphenyl) Acetamide | 1 |
| 54417-53-7 | (R)-Tetrahydropapaverine hydrochloride | 1 |
| 54419-93-1 | (S)-5-Amino-2-((S)-2,5-diamino-5-oxopentanamido)-5-oxopentanoic acid | 1 |
| 54423-47-1 | ((+/-)-Corey Lactone Diol | 1 |
| 54451-24-0 | Lanthanum Carbonate | 3 |
| 54451-25-1 | Cerium(III) carbonate, hydrate, 99.9% | 1 |
| 54460-46-7 | Cycloprate | 1 |
| 54462-66-7 | 1,4-dibromo-2-methylbutane | 1 |
| 54464-57-2 | 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone, 90% (mixture of isomers) | 1 |
| 54467-61-7 | Methyl 4-ethyl-5-oxo-2,5-dihydrofuran-3-carboxylate | 1 |
| 54476-52-7 | 4-Chloro-1-hydroxy-1-butanesulfonic acid | 1 |
| 54497-00-6 | Propoxyacetic acid | 1 |
| 54512-75-3 | 1-Bromo-5-chloropentane | 1 |
| 54527-84-3 | Nicardipine Hydrochloride | 1 |
| 54528-00-6 | 3-Amino-3-azabicyclo[3,3,0]octane | 1 |
| 54535-22-7 | Ivacaftor Malonate Impurity | 1 |
| 54546-22-4 | Ethyl 9-hexadecenoate | 1 |
| 54547-34-1 | Trimethylolpropane Tribenzoate | 1 |
| 54549-25-6 | Decyl D-glucoside | 1 |
| 54549-72-3 | 1-[4-(2-Hydroxypropan-2-yl)phenyl]ethan-1-one | 1 |
| 54551-83-6 | Guanfacine Methyl Ester Impurity | 1 |
| 54555-58-7 | Diethyl 2-(6-acetoxyhexyl)malonate | 1 |
| 54556-98-8 | Propiverine Hydrochloride | 1 |
| 54565-61-6 | N-Isopropyl-N-Methylamine Hydrochloride | 1 |
| 54573-75-0 | Doxercalciferol | 1 |
| 54589-71-8 | 2,4,8-Trichlorodibenzofuran | 1 |
| 54593-83-8 | Chlorethoxyfos | 1 |
| 54608-52-5 | 1-(Pyrazin-2-yl)hydrazine | 1 |
| 54616-64-7 | Benzenamine,4,4`-[oxybis(4,1-phenylenesulfonyl)]bis | 1 |
| 54617-39-9 | Neomycin sulfate EP Impurity B | 1 |
| 54631-94-6 | Neomycin EP Impurity G | 1 |
| 54634-49-0 | N-Nitroso-2-Pyrrolidinone | 1 |
| 54639-48-4 | 3(6R,7R)-Hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Diphenylmethyl Ester | 1 |
| 54643-79-7 | 6-Chloro-4-(2-chlorophenyl)-2-quinazolinecarboxylic acid | 1 |
| 54651-05-7 | Echinocandin B | 1 |
| 54653-26-8 | 2,2-dibromopentane | 1 |
| 54653-27-9 | 3,3-Dibromopentane | 1 |
| 54663-78-4 | 2-(Tributylstannyl)thiophene, 97% | 1 |
| 54678-23-8 | Copper(I) Bromide-dimethyl Sulfide | 1 |
| 54686-97-4 | Methylbenyliedene Sorbitol | 1 |
| 54687-66-0 | 3-Hydroxymethyl-s-triazolo[3,4-a]phthalazine | 1 |
| 54698-75-8 | 4,4'-(1,3-Phenylene)dibutyric Acid | 1 |
| 54699-91-1 | Lorazepam EP Impurity D | 1 |
| 54699-92-2 | (4-Methyl-piperazin-1-yl)-acetic acid | 1 |
| 54707-71-0 | Clonidine EP Impurity B | 1 |
| 54718-39-7 | 2,5,6-Trichloronicotinic acid | 1 |
| 54723-94-3 | Ammonium phosphomolybdate | 1 |
| 54730-36-8 | 1,3-Dichloro-2-(trichloromethyl)benzene | 1 |
| 54739-18-3 | Fluvoxamine | 1 |
| 54751-01-8 | 4-(Bromomethyl)pyridine | 1 |
| 54757-45-8 | Acitretin Butyl Ester | 1 |
| 54761-87-4 | Praziquantel EP Impurity A | 1 |
| 54769-22-1 | Olaparib Impurity 21 | 1 |
| 54779-58-7 | cis-Tranylcypromine Hydrochloride | 1 |
| 54785-87-4 | Leuprolide EP Impurity C | 1 |
| 54786-86-6 | Gliclazide Impurity B | 1 |
| 54795-01-6 | 4'-Chloro-5-methyl-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one | 1 |
| 54811-38-0 | 5-Iodo-2-methylbenzoic acid | 2 |
| 54827-17-7 | 3,3′,5,5′-Tetramethylbenzidine, 99% | 3 |
| 54835-70-0 | Roseoside | 1 |
| 54839-95-1 | N-(4-Acetyl-2-chlorophenyl)acetamide | 1 |
| 54856-23-4 | Betahistine Dimethanesulfonate | 1 |
| 54863-37-5 | Dapansutrile | 1 |
| 54865-40-6 | Calcium Phenylpyruvate | 1 |
| 54874-26-9 | Rabeprazole Impurity 1 (N-2) Stage | 1 |
| 54879-88-8 | N-Benzyl-2,2-dimethoxyethanamine, 95% | 1 |
| 54887-30-8 | Clindamycin Phosphate EP Impurity D | 1 |
| 54896-72-9 | Carbamoyl-D-phenylalanine | 1 |
| 54896-75-2 | N-Carbamyltryptophan | 1 |
| 54903-07-0 | Ticlopidine EP Impurity D (HCl Salt) | 1 |
| 54903-50-3 | 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine | 1 |
| 54910-89-3 | Fluoxetine | 1 |
| 54911-85-2 | 4-Tetrahydropyranyloxy-butanal | 1 |
| 54920-98-8 | 2-(2-Aminophenyl)sulfanylbenzoic Acid | 1 |
| 54925-64-3 | 1-(tert-Butyldimethylsilyl)imidazole, 95% | 1 |
| 54945-72-1 | Carteolol EP Impurity G | 1 |
| 54952-43-1 | Shikalkin | 1 |
| 54962-75-3 | 3-Amino-5-bromobenzotrifluoride | 1 |
| 54962-77-5 | Hydrazinopyrazole | 1 |
| 54965-21-8 | Albendazole | 1 |
| 54965-24-1 | Tamoxifen citrate | 1 |
| 54970-72-8 | Sodium 3,5-dichloro-2-hydroxy benzene sulphonate | 1 |
| 54981-41-8 | 2-Acetamido-5-chlorobenzenesulfonic acid | 1 |
| 54989-33-2 | 4-Hydroxy Carbazole | 1 |
| 54992-23-3 | Sodium Nifurstyrenate | 1 |
| 55003-81-1 | Pomalidomide Impurity RS-09 | 1 |
| 55011-89-7 | N,N,1-Trimethyl-3,3-diphenylallylamine Hydrochloride | 1 |
| 55028-72-3 | (5Z)-Rel-Cloprostenol Sodium | 1 |
| 55033-90-4 | Isorhamnetin-3-O-nehesperidine | 1 |
| 55044-33-2 | 2-Butyl-5-hexyloctahydro-1H-indene | 1 |
| 55044-36-5 | 5-Butyl-6-hexyloctahydro-1H-indene | 1 |
| 55044-98-9 | (E)-8-Methyl-8-heptadecene | 1 |
| 55052-26-1 | 1H-Pyrrolo(2,3-b)pyridin-6-ol | 1 |
| 55052-28-3 | 4-Chloro-7-azaindole, 97% | 1 |
| 55056-80-9 | Protodioscin | 1 |
| 55056-87-6 | 3,4-Deschlorosertraline | 1 |
| 55066-53-0 | Ethyl Ricinoleate | 1 |
| 55073-41-1 | Glycerol Phosphate Disodium Salt Hydrate | 1 |
| 55079-83-9 | Acitretin WS | 2 |
| 55090-44-3 | N-Nitroso-N-methyl-N-dodecylamine | 1 |
| 55094-52-5 | (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one | 1 |
| 55095-13-1 | (2-Chlorophenyl)(phenyl)methanamine | 1 |
| 55095-14-2 | (3-Chlorophenyl)(phenyl)methanamine | 1 |
| 55096-26-9 | Nalmefene | 1 |
| 55102-13-1 | 2-(5-Benzyl-3,6-dioxopiperazin-2-yl)acetic Acid | 1 |
| 55107-14-7 | Methyl pivaloylacetate, 99% | 1 |
| 55112-42-0 | 4-Methyl-1-piperazinecarbonyl chloride hydrochloride | 1 |
| 55120-75-7 | Calcium trifluoromethanesulfonate, 99.9% | 1 |
| 55130-16-0 | Benzyl Oleate | 1 |
| 55134-13-9 | Narasin | 1 |
| 55135-66-5 | 9-Bromo-9-phenylfluorene | 1 |
| 55154-42-2 | Sodium 4-(methylamino)butyrate | 1 |
| 55179-31-2 | Bitertanol | 1 |
| 55198-89-5 | Clonazepam EP Impurity B | 1 |
| 55203-23-1 | 3,5-Bis(2-ethylpyridin-4-yl)-1,2,4-thiadiazole | 1 |
| 55217-15-7 | 4,5-Diphenyl-1H-imidazole-2-propanoic Acid | 1 |
| 55219-65-3 | Triadimenol | 1 |
| 55224-05-0 | Erythromycin Cyclocarbonate | 1 |
| 55227-60-6 | Ethyl (E)-N-carbamoyl-N-(((5-(4-nitrophenyl)furan-2-yl)methylene)amino)glycinate | 1 |
| 55242-55-2 | Propentofylline | 1 |
| 55242-64-3 | 3-Methyl-7-propylxanthine | 1 |
| 55247-90-0 | Pentoxifylline EP Impurity I | 1 |
| 55268-74-1 | Praziquantel | 1 |
| 55268-75-2 | Cefuroxime Axetil EP Impurity D | 1 |
| 55272-86-1 | Cimetidine EP Impurity F | 1 |
| 55283-68-6 | Ethalfluralin | 1 |
| 55285-14-8 | Carbosulfan | 1 |
| 55289-06-0 | 3-Methoxy-2-methylbenzoic acid, 97% | 1 |
| 55289-36-6 | 3-Bromo-2-methylaniline, 97% | 1 |
| 55290-64-7 | Dimethipin | 1 |
| 55290-66-9 | Trazodone EP Impurity A (HCl Salt) | 1 |
| 55297-95-5 | Tiamulin | 1 |
| 55297-96-6 | Tiamulin Fumarate | 1 |
| 55304-19-3 | 1-(2,6-Dimethylphenoxy)-2-propanone Oxime | 1 |
| 55310-46-8 | Sodium Dibenzyldithiocarbamate | 1 |
| 55314-16-4 | Imatinib EP Impurity A | 1 |
| 55321-99-8 | 3,4-Dihydro-3-Oxo-2-Pyrazinecarboxamide | 1 |
| 55335-06-3 | Triclopyr | 1 |
| 55338-73-3 | 5-Amino-2-pyridinecarbonitrile, 96% | 1 |
| 55362-80-6 | 9-Bromo-1-nonanol | 1 |
| 55364-85-7 | Methyl 3-(pyridin-2-ylamino)propanoate | 1 |
| 55382-14-4 | (βR)-β-Hydroxy-3-(phenylmethoxy)-N-[(phenylmethoxy)carbonyl]-O-(phenylmethyl)-L-tyrosine | 1 |
| 55389-09-8 | 7-Fluoro-2-(trifluoromethyl)-10H-phenothiazine | 1 |
| 55390-53-9 | Cefazolin Delta-2-Isomer | 1 |
| 55392-76-2 | Manganese chromate | 1 |
| 55399-93-4 | (4S)-4-Hydroxy-L-isoleucine, 98% | 1 |
| 55406-53-6 | 3-Iodo-2-propynyl N-Butylcarbamate | 1 |
| 55418-52-5 | Piperonyl acetone | 1 |
| 55429-26-0 | 1-(2-Decyldodecyl)-2,4-dimethylcyclopentane | 1 |
| 55444-68-3 | Latanoprost benzoate alcohol | 1 |
| 55447-00-2 | Boc-3-(1-naphthyl)-L-alanine, ≥99% (HPLC) | 1 |
| 55448-21-0 | Zinc-EDTA | 1 |
| 55449-49-5 | Anisodamine hydrobromide | 1 |
| 55453-87-7 | Isoxepac | 1 |
| 55453-89-9 | 2-[(4-Carboxymethylphenoxy)methyl]benzoic acid | 1 |
| 55456-55-8 | Desoxycarbadox | 1 |
| 55464-99-8 | Amberlite irp 69, LR | 1 |
| 55466-04-1 | Jujuboside A | 1 |
| 55474-40-3 | Pyrimethamine EP Impurity A | 1 |
| 55474-41-4 | Pyrimethamine EP Impurity D | 1 |
| 55477-80-0 | Methyl 2-((tert-butoxycarbonyl)amino)acrylate | 1 |
| 55482-22-9 | 2-Amino-5-nitroso-4,6-pyrimidinediol | 1 |
| 55487-63-3 | 11-Deoxy Corticosterone-d8 | 1 |
| 55488-84-1 | 6alpha-Naltrexol hydrochloride | 1 |
| 55488-86-3 | 6-Beta-Naltrexol Hydrochloride | 1 |
| 55489-15-1 | 5-Ethoxy-2-Mercaptobenzimidazole | 1 |
| 55496-55-4 | 4-[2-(Methylamino)ethyl]pyridine | 1 |
| 55499-02-0 | (E)-2,2-Dimethyl-3-decene | 1 |
| 55499-03-1 | (Z)-2,2-Dimethyldec-4-ene | 1 |
| 55499-43-9 | 3,4-Dimethylphenylboronic acid, 97% | 1 |
| 55512-33-9 | Pyridat | 1 |
| 55514-11-9 | Malonic Acid-2 13C | 1 |
| 55528-53-5 | Nε,Nε,Nε-Trimethyllysine hydrochloride, ≥97% (TLC) | 1 |
| 55533-01-2 | Carbocisteine Impurity 3 | 1 |
| 55533-52-3 | Mycophenolic Acid Phenolic β-D-Glucoside | 1 |
| 55534-69-5 | (E)-2,2-Dimethyl-4-decene | 1 |
| 55540-97-1 | Estradiol 3-Enanthate | 1 |
| 55541-30-5 | Dexamethasone Dipropionate | 1 |
| 55544-88-2 | 2-Methoxy-2-(5-methoxy-2-nitrophenoxy)-acetic Acid Methyl Ester | 1 |
| 55555-97-0 | Levonorgestrel EP Impurity H | 1 |
| 55556-85-9 | Nitroso-3-piperidinol | 1 |
| 55556-91-7 | N-Nitroso-4-Piperidone | 1 |
| 55556-92-8 | N-Nitroso-1,2,3,6-tetrahydropyridine | 1 |
| 55556-93-9 | N-Nitroso-4-hydroxypiperidine | 1 |
| 55557-00-1 | 1,4-Dinitroso-1,4-diazepane | 1 |
| 55557-02-3 | N-Nitroso Guvacoline | 1 |
| 55557-03-4 | N-Nitroso Methylphenidate | 1 |
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