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 |
英文名 |
物理化学性质 |
CAS号 |
分子式 |
| (E)-N-(3-ethyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(E)-N-(3-ethyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:405.5 密度:N/A
沸点:N/A 熔点:N/A
|
896269-46-8
|
C17H15N3O5S2
|
| (E)-N-(3-(2-ethoxyethyl)-4,6-difluorobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(E)-N-(3-(2-ethoxyethyl)-4,6-difluorobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:440.5 密度:N/A
沸点:N/A 熔点:N/A
|
896274-93-4
|
C19H18F2N2O4S2
|
| (Z)-N-(3-allyl-6-chlorobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(Z)-N-(3-allyl-6-chlorobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:406.9 密度:N/A
沸点:N/A 熔点:N/A
|
896027-66-0
|
C18H15ClN2O3S2
|
| [2-[(1R,2S,3S,4R,6R)-4-acetyloxy-2-hydroxy-6-methyl-5-oxo-7-oxabicyclo[4.1.0]heptan-3-yl]-6-methylhepta-1,5-dien-3-yl] (Z)-2-methylbut-2-enoate
|
[2-[(1R,2S,3S,4R,6R)-4-acetyloxy-2-hydroxy-6-methyl-5-oxo-7-oxabicyclo[4.1.0]heptan-3-yl]-6-methylhepta-1,5-dien-3-yl] (Z)-2-methylbut-2-enoate
|
分子量:406.5 密度:N/A
沸点:N/A 熔点:N/A
|
348113-03-1
|
C22H30O7
|
| (Z)-N-(3-allyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(Z)-N-(3-allyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:417.5 密度:N/A
沸点:N/A 熔点:N/A
|
896277-58-0
|
C18H15N3O5S2
|
| 1,4-Hexanedione, 1-[4-(methylthio)phenyl]-
|
1,4-Hexanedione, 1-[4-(methylthio)phenyl]-
|
分子量:236.33 密度:N/A
沸点:N/A 熔点:N/A
|
189501-35-7
|
C13H16O2S
|
| (Z)-N-(3-allyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(Z)-N-(3-allyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:390.5 密度:N/A
沸点:N/A 熔点:N/A
|
896277-89-7
|
C18H15FN2O3S2
|
| (Z)-N-(3-allyl-4,6-difluorobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(Z)-N-(3-allyl-4,6-difluorobenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:408.4 密度:N/A
沸点:N/A 熔点:N/A
|
896277-97-7
|
C18H14F2N2O3S2
|
| (Z)-N-(6-chloro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(Z)-N-(6-chloro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:404.9 密度:N/A
沸点:N/A 熔点:N/A
|
896278-37-8
|
C18H13ClN2O3S2
|
| 2-((8-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)oxy)acetic acid
|
2-((8-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)oxy)acetic acid
|
分子量:220.22 密度:N/A
沸点:N/A 熔点:N/A
|
51062-68-1
|
C12H12O4
|
| (Z)-N-(6-fluoro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(Z)-N-(6-fluoro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:388.4 密度:N/A
沸点:N/A 熔点:N/A
|
896278-53-8
|
C18H13FN2O3S2
|
| (Z)-N-(4-fluoro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(Z)-N-(4-fluoro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:388.4 密度:N/A
沸点:N/A 熔点:N/A
|
896278-93-6
|
C18H13FN2O3S2
|
| N-(4-bromobenzo[d]thiazol-2-yl)-2-(methylsulfonyl)benzamide
|
N-(4-bromobenzo[d]thiazol-2-yl)-2-(methylsulfonyl)benzamide
|
分子量:411.3 密度:N/A
沸点:N/A 熔点:N/A
|
896279-25-7
|
C15H11BrN2O3S2
|
| (E)-N-(4-methoxy-3,7-dimethylbenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
(E)-N-(4-methoxy-3,7-dimethylbenzo[d]thiazol-2(3H)-ylidene)-2-(methylsulfonyl)benzamide
|
分子量:390.5 密度:N/A
沸点:N/A 熔点:N/A
|
896280-21-0
|
C18H18N2O4S2
|
| (Z)-ethyl 2-(6-ethyl-2-((2-(methylsulfonyl)benzoyl)imino)benzo[d]thiazol-3(2H)-yl)acetate
|
(Z)-ethyl 2-(6-ethyl-2-((2-(methylsulfonyl)benzoyl)imino)benzo[d]thiazol-3(2H)-yl)acetate
|
分子量:446.5 密度:N/A
沸点:N/A 熔点:N/A
|
896280-61-8
|
C21H22N2O5S2
|
| N-(4-(2,5-dichlorothiophen-3-yl)thiazol-2-yl)-3-(methylsulfonyl)benzamide
|
N-(4-(2,5-dichlorothiophen-3-yl)thiazol-2-yl)-3-(methylsulfonyl)benzamide
|
分子量:433.4 密度:N/A
沸点:N/A 熔点:N/A
|
896286-98-9
|
C15H10Cl2N2O3S3
|
| Ethyl 6-acetyl-2-(3-(methylsulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
|
Ethyl 6-acetyl-2-(3-(methylsulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
|
分子量:450.5 密度:N/A
沸点:N/A 熔点:N/A
|
896293-85-9
|
C20H22N2O6S2
|
| Methyl 6-acetyl-2-(3-(methylsulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
|
Methyl 6-acetyl-2-(3-(methylsulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
|
分子量:436.5 密度:N/A
沸点:N/A 熔点:N/A
|
896293-93-9
|
C19H20N2O6S2
|
| (Z)-3-(methylsulfonyl)-N-(6-nitro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)benzamide
|
(Z)-3-(methylsulfonyl)-N-(6-nitro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)benzamide
|
分子量:415.4 密度:N/A
沸点:N/A 熔点:N/A
|
896332-78-8
|
C18H13N3O5S2
|
| N-(6-bromobenzo[d]thiazol-2-yl)-4-(methylsulfonyl)benzamide
|
N-(6-bromobenzo[d]thiazol-2-yl)-4-(methylsulfonyl)benzamide
|
分子量:411.3 密度:N/A
沸点:N/A 熔点:N/A
|
896336-24-6
|
C15H11BrN2O3S2
|
| N-(5-benzoyl-4-phenylthiazol-2-yl)-4-(methylsulfonyl)benzamide
|
N-(5-benzoyl-4-phenylthiazol-2-yl)-4-(methylsulfonyl)benzamide
|
分子量:462.5 密度:N/A
沸点:N/A 熔点:N/A
|
896340-78-6
|
C24H18N2O4S2
|
| N-(4-(3,4-dichlorophenyl)thiazol-2-yl)-4-(methylsulfonyl)benzamide
|
N-(4-(3,4-dichlorophenyl)thiazol-2-yl)-4-(methylsulfonyl)benzamide
|
分子量:427.3 密度:N/A
沸点:N/A 熔点:N/A
|
896340-86-6
|
C17H12Cl2N2O3S2
|
| Ethyl 6-methyl-2-(4-(methylsulfonyl)benzamido)thieno[2,3-d]thiazole-5-carboxylate
|
Ethyl 6-methyl-2-(4-(methylsulfonyl)benzamido)thieno[2,3-d]thiazole-5-carboxylate
|
分子量:424.5 密度:N/A
沸点:N/A 熔点:N/A
|
896346-05-7
|
C17H16N2O5S3
|
| (Z)-N-(3-allyl-6-isopropylbenzo[d]thiazol-2(3H)-ylidene)-4-(methylsulfonyl)benzamide
|
(Z)-N-(3-allyl-6-isopropylbenzo[d]thiazol-2(3H)-ylidene)-4-(methylsulfonyl)benzamide
|
分子量:414.5 密度:N/A
沸点:N/A 熔点:N/A
|
898460-50-9
|
C21H22N2O3S2
|
| 1-(2,4-dimethoxyphenyl)-3-(4-methoxyphenyl)-1-((6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)methyl)urea
|
1-(2,4-dimethoxyphenyl)-3-(4-methoxyphenyl)-1-((6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)methyl)urea
|
分子量:451.5 密度:N/A
沸点:N/A 熔点:N/A
|
896029-42-8
|
C24H29N5O4
|
| 1-(4-ethoxyphenyl)-3-(2-methoxyphenyl)-1-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-ylmethyl)urea
|
1-(4-ethoxyphenyl)-3-(2-methoxyphenyl)-1-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-ylmethyl)urea
|
分子量:435.5 密度:N/A
沸点:N/A 熔点:N/A
|
877812-08-3
|
C24H29N5O3
|
| 1-(2-ethoxyphenyl)-3-(4-methoxyphenyl)-1-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-ylmethyl)urea
|
1-(2-ethoxyphenyl)-3-(4-methoxyphenyl)-1-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-ylmethyl)urea
|
分子量:435.5 密度:N/A
沸点:N/A 熔点:N/A
|
896032-00-1
|
C24H29N5O3
|
| 1-[6-(4-nitrophenyl)-3-phenyl-5-propionyl-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-7-yl]propan-1-one
|
1-[6-(4-nitrophenyl)-3-phenyl-5-propionyl-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-7-yl]propan-1-one
|
分子量:449.5 密度:N/A
沸点:N/A 熔点:N/A
|
877813-36-0
|
C22H19N5O4S
|
| 2-Acetyl-3-methyl-2,3-dihydro-1H-inden-1-one
|
2-Acetyl-3-methyl-2,3-dihydro-1H-inden-1-one
|
分子量:188.22 密度:N/A
沸点:N/A 熔点:N/A
|
77404-32-1
|
C12H12O2
|
| 1,1'-(6-(3,4-dimethylphenyl)-3-(4-methoxybenzyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-5,7-diyl)diethanone
|
1,1'-(6-(3,4-dimethylphenyl)-3-(4-methoxybenzyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-5,7-diyl)diethanone
|
分子量:448.5 密度:N/A
沸点:N/A 熔点:N/A
|
896272-24-5
|
C24H24N4O3S
|
| 1,1'-(6-(3,4-dichlorophenyl)-3-(4-methoxybenzyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-5,7-diyl)diethanone
|
1,1'-(6-(3,4-dichlorophenyl)-3-(4-methoxybenzyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-5,7-diyl)diethanone
|
分子量:489.4 密度:N/A
沸点:N/A 熔点:N/A
|
896021-87-7
|
C22H18Cl2N4O3S
|
| Benzyl 2-(oxiran-2-yl)acetate
|
Benzyl 2-(oxiran-2-yl)acetate
|
分子量:192.21 密度:N/A
沸点:N/A 熔点:N/A
|
111006-13-4
|
C11H12O3
|
| 1,1'-(6-(3-methoxyphenyl)-3-(4-methoxyphenyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-5,7-diyl)diethanone
|
1,1'-(6-(3-methoxyphenyl)-3-(4-methoxyphenyl)-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine-5,7-diyl)diethanone
|
分子量:436.5 密度:N/A
沸点:N/A 熔点:N/A
|
896275-72-2
|
C22H20N4O4S
|
| 1-(3,4-Dimethoxyphenyl)-4-((4-nitrophenoxy)methyl)-5,6,7,8-tetrahydro-2a,3,4a-triazacyclopenta[cd]azulene
|
1-(3,4-Dimethoxyphenyl)-4-((4-nitrophenoxy)methyl)-5,6,7,8-tetrahydro-2a,3,4a-triazacyclopenta[cd]azulene
|
分子量:448.5 密度:N/A
沸点:N/A 熔点:N/A
|
877813-98-4
|
C24H24N4O5
|
| 1-(4-fluorophenyl)-N-methyl-4-(phenoxymethyl)-5,6,7,8-tetrahydro-2a,3,4a-triazacyclopenta[cd]azulene-2-carbothioamide
|
1-(4-fluorophenyl)-N-methyl-4-(phenoxymethyl)-5,6,7,8-tetrahydro-2a,3,4a-triazacyclopenta[cd]azulene-2-carbothioamide
|
分子量:434.5 密度:N/A
沸点:N/A 熔点:N/A
|
877814-01-2
|
C24H23FN4OS
|
| 1-(1-(3,4-Dimethoxyphenyl)-4-(phenoxymethyl)-5,6,7,8-tetrahydro-2a,3,4a-triazacyclopenta[cd]azulen-2-yl)ethanone
|
1-(1-(3,4-Dimethoxyphenyl)-4-(phenoxymethyl)-5,6,7,8-tetrahydro-2a,3,4a-triazacyclopenta[cd]azulen-2-yl)ethanone
|
分子量:445.5 密度:N/A
沸点:N/A 熔点:N/A
|
877814-02-3
|
C26H27N3O4
|
| N-(5-chloro-2-methoxyphenyl)-2-((2-phenylimidazo[1,2-b]pyridazin-6-yl)thio)acetamide
|
N-(5-chloro-2-methoxyphenyl)-2-((2-phenylimidazo[1,2-b]pyridazin-6-yl)thio)acetamide
|
分子量:424.9 密度:N/A
沸点:N/A 熔点:N/A
|
896283-32-2
|
C21H17ClN4O2S
|
| 1-(4-Fluorophenyl)-1-hydroxyacetone
|
1-(4-Fluorophenyl)-1-hydroxyacetone
|
分子量:168.16 密度:N/A
沸点:N/A 熔点:N/A
|
2967-89-7
|
C9H9FO2
|
| Ethyl 4-(2-((2-(4-methoxyphenyl)imidazo[1,2-b]pyridazin-6-yl)thio)acetamido)benzoate
|
Ethyl 4-(2-((2-(4-methoxyphenyl)imidazo[1,2-b]pyridazin-6-yl)thio)acetamido)benzoate
|
分子量:462.5 密度:N/A
沸点:N/A 熔点:N/A
|
896287-16-4
|
C24H22N4O4S
|
| Methyl 4-(2-((2-(4-methoxyphenyl)imidazo[1,2-b]pyridazin-6-yl)thio)acetamido)benzoate
|
Methyl 4-(2-((2-(4-methoxyphenyl)imidazo[1,2-b]pyridazin-6-yl)thio)acetamido)benzoate
|
分子量:448.5 密度:N/A
沸点:N/A 熔点:N/A
|
896287-48-2
|
C23H20N4O4S
|
| N-(3-acetamidophenyl)-2-((2-phenylimidazo[1,2-b]pyridazin-6-yl)thio)acetamide
|
N-(3-acetamidophenyl)-2-((2-phenylimidazo[1,2-b]pyridazin-6-yl)thio)acetamide
|
分子量:417.5 密度:N/A
沸点:N/A 熔点:N/A
|
896287-78-8
|
C22H19N5O2S
|
| 6-((4-Methylbenzyl)thio)-2-phenylimidazo[1,2-b]pyridazine
|
6-((4-Methylbenzyl)thio)-2-phenylimidazo[1,2-b]pyridazine
|
分子量:331.4 密度:N/A
沸点:N/A 熔点:N/A
|
896023-30-6
|
C20H17N3S
|
| ethyl 4-[({[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
ethyl 4-[({[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
896296-78-9
|
C23H21N5O3S
|
| methyl 4-[({[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
methyl 4-[({[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
分子量:433.5 密度:N/A
沸点:N/A 熔点:N/A
|
896296-85-8
|
C22H19N5O3S
|
| ethyl 2-[({[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
ethyl 2-[({[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
896296-92-7
|
C23H21N5O3S
|
| methyl 2-[({[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
methyl 2-[({[5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoate
|
分子量:433.5 密度:N/A
沸点:N/A 熔点:N/A
|
896297-00-0
|
C22H19N5O3S
|
| N-(3,4-dimethoxyphenyl)-2-((5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide
|
N-(3,4-dimethoxyphenyl)-2-((5-phenyl-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide
|
分子量:435.5 密度:N/A
沸点:N/A 熔点:N/A
|
903361-24-0
|
C22H21N5O3S
|
| N-(2-methoxyphenyl)-2-((5-(4-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide
|
N-(2-methoxyphenyl)-2-((5-(4-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide
|
分子量:435.5 密度:N/A
沸点:N/A 熔点:N/A
|
896300-08-6
|
C22H21N5O3S
|
| N-(3-acetylphenyl)-2-{[5-(4-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
|
N-(3-acetylphenyl)-2-{[5-(4-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
|
分子量:447.5 密度:N/A
沸点:N/A 熔点:N/A
|
903280-61-5
|
C23H21N5O3S
|
| N-(4-ethoxyphenyl)-2-{[5-(4-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
|
N-(4-ethoxyphenyl)-2-{[5-(4-methoxyphenyl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
|
分子量:449.5 密度:N/A
沸点:N/A 熔点:N/A
|
896300-29-1
|
C23H23N5O3S
|