CAS Number Index

A CAS Registry Number,also referred to as CASRN or CAS Number, is a unique numerical identifier assigned by the Chemical Abstracts Service (CAS) to every chemical substance described in the open scientific literature (currently including all substances described from 1957 through the present, plus some substances from the early or mid 1900s), including organic and inorganiccompounds, minerals, isotopes, alloys and nonstructurable materials (UVCBs, of unknown, variable composition, or biological origin).The registry maintained by CAS is an authoritative collection of disclosed chemical substance information. It currently identifies more than 144 million unique organic and inorganic substances and 67 million protein and DNA sequences,plus additional information about each substance. It is updated with around 15,000 additional new substances daily.(information coming from wikipedia.org)

Name CAS Number
2-(3,3-Dimethyl-2-oxobutyl)-4,7-dimethyl-6-(1-phenylethyl)-4a,9a-dihydropurino[7,8-a]imidazole-1,3-dione 919041-44-4
3-((4-Fluorophenyl)sulfonyl)-1-(isobutylsulfonyl)azetidine 1796970-06-3
1-((5-Chlorothiophen-2-yl)sulfonyl)-3-((4-fluorophenyl)sulfonyl)azetidine 1797884-88-8
1-(3-((3-((4-Fluorophenyl)sulfonyl)azetidin-1-yl)sulfonyl)phenyl)ethanone 1797342-26-7
Ethyl 4-[[7-(2-methoxyethyl)-3-methyl-2,6-dioxo-4,5-dihydropurin-8-yl]methyl]piperazine-1-carboxylate 862979-74-6
8-[(4-Benzylpiperazin-1-yl)methyl]-7-[(2,5-dimethylphenyl)methyl]-3-methyl-4,5-dihydropurine-2,6-dione 862979-56-4
2-[8-[[4-(4-Methoxyphenyl)piperazin-1-yl]methyl]-3-methyl-2,6-dioxo-4,5-dihydropurin-7-yl]acetamide 862979-85-9
1-((2-Bromophenyl)sulfonyl)-3-((4-fluorophenyl)sulfonyl)azetidine 1797342-32-5
1-((5-Bromothiophen-2-yl)sulfonyl)-3-((4-fluorophenyl)sulfonyl)azetidine 1797303-26-4
Methyl 2-((3-((4-fluorophenyl)sulfonyl)azetidin-1-yl)sulfonyl)acetate 1797342-43-8
Furan-2-yl(3-((4-methoxyphenyl)sulfonyl)azetidin-1-yl)methanone 1797264-00-6
3-(4-Fluoro-3-methylphenyl)-1-(3-((4-methoxyphenyl)sulfonyl)azetidin-1-yl)propan-1-one 1797631-09-4
N-(4-(2-(3-((4-methoxyphenyl)sulfonyl)azetidin-1-yl)-2-oxoethyl)phenyl)acetamide 1798034-41-9
Brofezil, (S)- 115989-03-2
(3-(Benzyloxy)phenyl)(3-(isobutylsulfonyl)azetidin-1-yl)methanone 1797177-81-1
N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-4-(1H-pyrrol-1-yl)benzamide 1796946-18-3
2-(4-(4-fluorophenyl)-1H-pyrazol-1-yl)-1-(3-(isobutylsulfonyl)azetidin-1-yl)ethanone 1797846-35-5
2-(1H-indol-3-yl)-1-(3-(isobutylsulfonyl)azetidin-1-yl)ethanone 1797846-81-1
(E)-1-(3-(isobutylsulfonyl)azetidin-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one 1798404-34-8
3-(isobutylsulfonyl)-N-(4-(trifluoromethyl)phenyl)azetidine-1-carboxamide 1797177-88-8
N-(4-chlorobenzyl)-3-(isobutylsulfonyl)azetidine-1-carboxamide 1797086-95-3
N-(benzo[d][1,3]dioxol-5-yl)-3-(isobutylsulfonyl)azetidine-1-carboxamide 1796970-44-9
3-(isobutylsulfonyl)-N-(thiophen-2-ylmethyl)azetidine-1-carboxamide 1797277-25-8
(3-((Furan-2-ylmethyl)sulfonyl)azetidin-1-yl)(4-methyl-1,2,3-thiadiazol-5-yl)methanone 1797633-19-2
(3-((Furan-2-ylmethyl)sulfonyl)azetidin-1-yl)(3-(trifluoromethyl)phenyl)methanone 1797633-42-1
(-)-Flezelastine 153408-35-6
(3-((4-Chlorophenyl)sulfonyl)azetidin-1-yl)(isoxazol-5-yl)methanone 1797887-21-8
N-(2-(3-((4-chlorophenyl)sulfonyl)azetidin-1-yl)-2-oxoethyl)-3-methylbenzenesulfonamide 1797887-48-9
(3-((4-chlorophenyl)sulfonyl)azetidin-1-yl)(3-methoxy-2-methyl-2H-indazol-6-yl)methanone 1797699-05-8
(3-((4-chlorophenyl)sulfonyl)azetidin-1-yl)(1H-indol-2-yl)methanone 1797887-57-0
1-(4-((3-((4-Chlorophenyl)sulfonyl)azetidin-1-yl)sulfonyl)phenyl)ethanone 1797887-81-0
2-Methoxy-4-methylpentan-1-ol 1780824-43-2
1-((3-Chloro-4-fluorophenyl)sulfonyl)-3-((4-chlorophenyl)sulfonyl)azetidine 1797848-96-4
N-[4-(3-Methoxypyrrolidin-1-yl)phenyl]-2,4,6-trimethylbenzamide 1797871-67-0
8-[(Dibenzylamino)methyl]-7-[(2-fluorophenyl)methyl]-3-methyl-4,5-dihydropurine-2,6-dione 862979-61-1
2-Chloro-4-fluoro-N-[4-(3-methoxypyrrolidin-1-yl)phenyl]benzamide 1797344-46-7
5-cyclopropyl-N-(4-(3-methoxypyrrolidin-1-yl)phenyl)isoxazole-3-carboxamide 1797641-00-9
N-[4-(3-Methoxypyrrolidin-1-yl)phenyl]cyclohexanesulfonamide 1797842-93-3
N-[4-[5-[1-[3-(4-Methoxyphenyl)-1-oxo-2-propen-1-yl]-3-piperidinyl]-1,2,4-oxadiazol-3-yl]phenyl]acetamide 1185237-09-5
(E)-N-(4-(3-methoxypyrrolidin-1-yl)phenyl)-2-phenylethenesulfonamide 1798418-63-9
4'-chloro-N-(4-(3-methoxypyrrolidin-1-yl)phenyl)-[1,1'-biphenyl]-3-sulfonamide 1796970-80-3
N-(4-(4-methoxypiperidin-1-yl)phenyl)methanesulfonamide 1797856-38-2
Ethyl 4-[(7-benzyl-3-methyl-2,6-dioxo-4,5-dihydropurin-8-yl)methyl]piperazine-1-carboxylate 862979-44-0
Ethyl 4-[[3-methyl-2,6-dioxo-7-(2-oxopropyl)-4,5-dihydropurin-8-yl]methyl]piperazine-1-carboxylate 862979-90-6
N-[4-(4-methoxypiperidin-1-yl)phenyl]benzenesulfonamide 1797278-56-8
N-[4-(4-methoxypiperidin-1-yl)phenyl]pyridine-3-sulfonamide 1796970-88-1
5-ethyl-N-(4-(4-methoxypiperidin-1-yl)phenyl)thiophene-2-sulfonamide 1797641-87-2
3-(1-ethyl-1H-imidazol-2-yl)piperidine 1510344-95-2
3-chloro-4-methoxy-N-(4-(4-methoxypiperidin-1-yl)phenyl)benzenesulfonamide 1797856-59-7
2,4-dichloro-N-(4-(4-methoxypiperidin-1-yl)phenyl)-5-methylbenzenesulfonamide 1797146-49-6