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CAS号查询库

CAS号是公开的化学物质信息的最权威的集合。CAS号涵盖从1957年至今的科学文献中确定的物质,其他物质可追溯到20世纪初。它也称CAS编号(CAS Registry Number,或称CAS Number,CAS Rn,CAS #),又称CAS登录号或CAS登记号码,是某种物质(化合物、高分子材料、生物序列(Biological sequences)、混合物或合金)的唯一的数字识别号码。美国化学会的下设组织化学文摘社(Chemical Abstracts Service,简称CAS)负责为每一种出现在文献中的物质分配一个CAS编号,其目的是为了避免化学物质有多种名称的麻烦,使数据库的检索更为方便。如今几乎所有的化学数据库都允许用CAS编号检索。

名称 CAS号
(1S)-3-amino-1-(quinolin-3-yl)propan-1-ol 2227892-06-8
(1S)-3-amino-1-{1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl}propan-1-ol 2227728-16-5
(2S)-2-amino-2-(5-bromofuran-2-yl)ethan-1-ol 1213513-75-7
[1-(6-Chloropyridin-3-yl)cyclopentyl]methanamine 1104284-11-8
24-Tert-butyl-27-[4-cyclopropyl-2-(2-ethenylcyclopropyl)-4-hydroxybutanoyl]-7-methoxy-18-methyl-2,21-dioxa-4,11,23,26-tetrazapentacyclo[24.2.1.03,12.05,10.018,20]nonacosa-3,5(10),6,8,11-pentaene-22,25-dione 1400276-52-9
6-Iodo-2H-benzo[b][1,4]thiazin-3(4H)-one 875241-83-1
(1R)-2-amino-1-(3-bromo-2-fluorophenyl)ethan-1-ol 2227775-69-9
(3aS,7aS)-2,3,3a,4,5,6,7,7a-octahydropyrrolo[3,4-c]pyridin-1-one 868585-36-8
3-methyl-2H,4H,5H,6H-pyrazolo[3,4-b][1,4]oxazine 1479314-84-5
1'-(2-(naphthalen-1-yl)acetyl)-3H-spiro[isobenzofuran-1,3'-piperidin]-3-one 1705057-22-2
(4-((1H-imidazol-4-yl)sulfonyl)-1,4-diazepan-1-yl)(2-bromophenyl)methanone 1903583-66-3
N-5-Benzothiazolyl-7-methoxy-6-[(1-methylethyl)thio]-4-quinazolinamine 1423187-66-9
N2-Acetyl-N6-((benzyloxy)carbonyl)-D-lysine 173051-73-5
1-((1H-imidazol-4-yl)sulfonyl)-4-((5,6,7,8-tetrahydronaphthalen-2-yl)sulfonyl)-1,4-diazepane 1903693-70-8
N-(propan-2-yl)-1-[(2R)-pyrrolidin-2-yl]methanesulfonamide 2137078-14-7
N-cyclopropyl-1-[(2R)-pyrrolidin-2-yl]methanesulfonamide 2137142-92-6
N-cyclopropyl-1-[(2S)-pyrrolidin-2-yl]methanesulfonamide 2137087-76-2
2-bromo-N,4-dimethyl-6-nitro-aniline 1805598-11-1
ethyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]cyclohexanecarboxylate 1418754-63-8
rac-(4aR,7aS)-octahydro-1H-pyrrolo[3,4-b]pyridin-5-one 1807941-42-9
5,6-Dihydro-8H-imidazo[2,1-c][1,4]oxazin-3-ylamine 1525606-78-3
2-(2-Furanyl)-3,4,5,6-tetrahydropyridine 104704-36-1
2,3,4,5-Tetrahydro-6-(5-methyl-2-furanyl)pyridine 104704-35-0
4-Chloro-3-cyclopropyl-6-methoxybenzisoxazole 1620874-97-6
3-(6-Fluoropyridin-3-yl)propanal 2228220-76-4
2-[5-[Methyl(2,2,6,6-tetramethyl-4-piperidinyl)amino]-1,3,4-thiadiazol-2-yl]benzo[b]thiophene-5-carbonitrile 1620515-73-2
(1R)-1-{3-[(dimethylamino)methyl]phenyl}ethan-1-amine 2227723-44-4
3-(2-Ethynylphenyl)morpholine 2229585-44-6
2,2-Difluoro-2-[1,1,2,2-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(trifluoromethyl)propoxy]ethoxy]ethanol 1423231-12-2
1-[(Cyclohexyloxy)methyl]-1H-pyrazol-3-amine 1620454-21-8
2-Methyl-6-(oxan-4-yloxy)pyridine 2175884-35-0
4-(2-Iodo-4-oxazolyl)pyridine 1621525-64-1
2-Chloro-5-[(6-chloro-pyridazin-3-yl)-methyl-amino]-benzoic acid 1394348-18-5
3-Furfurylidenepyrrolidine 118248-35-4
(2R)-2-(tert-butoxy)propan-1-amine 2416217-58-6
2-(5-Fluorofuran-2-yl)acetic acid 1522468-17-2
(3R)-3-(2,3-dihydro-1H-inden-5-yl)-3-hydroxypropanoic acid 2227886-01-1
tert-butyl (3R,4S)-3,4-difluoropyrrolidine-1-carboxylate 932034-24-7
Ethyl (1S,2S)-2-aminocyclopropane-1-carboxylate 1983994-95-1
Ethyl (1S,2R)-2-aminocyclopropane-1-carboxylate 2166185-47-1
Benzyl ((3R,4S)-4-methylpyrrolidin-3-yl)carbamate 2165531-98-4
trans-Benzyl (4-methylpyrrolidin-3-YL)carbamate hydrochloride 1951441-28-3
(1R)-1-[2-(methoxymethyl)-1,3-thiazol-4-yl]ethan-1-amine 2227763-42-8
CID 91755150 1260636-72-3
2-(4-Amino-2-chloro-5-fluorophenyl)acetic acid 1260893-52-4
2-Chloro-3,5-dimethoxyaniline hydrochloride 1128-42-3
N-methyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-4-carboxamide 1498296-55-1
(2Z)-3-[(4-fluoro-3-nitrophenyl)carbamoyl]prop-2-enoic acid 524731-77-9
3-Methyl-4-(quinolin-8-ylsulfonylamino)benzoic acid 1260082-09-4
3-(2-{[(Tert-butoxy)carbonyl]amino}phenyl)-2-hydroxypropanoic acid 2229474-80-8