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CAS NO是美国化学文摘服务社(Chemical Abstracts Service ,CAS)为化学物质制订的登记号,该号是检索有多个名称的化学物质信息的重要工具。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。

产品图 中文名称 别名 CAS号 分子式 详细
CAS: 2036-41-1|5-Methylpyrimidine

CAS: 2036-41-1|5-Methylpyrimidine

5-甲基嘧啶

2036-41-1

C5H6N2

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CAS: 207989-90-0|5-(4-Bromophenyl)pyrrolidin-2-one

CAS: 207989-90-0|5-(4-Bromophenyl)pyrrolidin-2-one

5-(4-溴苯基)吡咯烷-2-酮

207989-90-0

C10H10BrNO

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CAS: 20300-02-1|Thiophene-2-carbothioamide

CAS: 20300-02-1|Thiophene-2-carbothioamide

噻吩-2-硫代甲酰胺

20300-02-1

C5H5NS2

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CAS: 202189-76-2|4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate

CAS: 202189-76-2|4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate

4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate

202189-76-2

C23H29NO4S

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CAS: 20876-37-3|1-Benzyloxy-2-methyl-3-nitrobenzene

CAS: 20876-37-3|1-Benzyloxy-2-methyl-3-nitrobenzene

1-苄氧基-2-甲基-3-硝基苯

20876-37-3

C14H13NO3

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CAS: 20605-41-8|2-Methoxyacetohydrazide

CAS: 20605-41-8|2-Methoxyacetohydrazide

甲氧基乙酸肼

20605-41-8

C3H8N2O2

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CAS: 209410-46-8|VX-745

CAS: 209410-46-8|VX-745

5-(2,6-二氯苯基)-2-((2,4-二氟苯基)硫基)-6H-嘧啶并[1,6-b]哒嗪-6-酮

209410-46-8

C19H9Cl2F2N3OS

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CAS: 208465-72-9|Methyl 2-(chloromethyl)oxazole-4-carboxylate

CAS: 208465-72-9|Methyl 2-(chloromethyl)oxazole-4-carboxylate

(2-氯甲基)噁唑-甲酸甲酯

208465-72-9

C6H6ClNO3

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CAS: 20485-41-0|4-Methylthiazole-5-carboxylic acid

CAS: 20485-41-0|4-Methylthiazole-5-carboxylic acid

4-甲基噻唑-5-甲酸

20485-41-0

C5H5NO2S

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CAS: 209003-46-3|4-Bromoquinoline-2-carboxylic acid

CAS: 209003-46-3|4-Bromoquinoline-2-carboxylic acid

4-溴喹啉-2-羧酸

209003-46-3

C10H6BrNO2

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