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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:22189-32-8|Spectinomycin dihydrochloride pentahydrate

CAS:22189-32-8|Spectinomycin dihydrochloride pentahydrate

盐酸大观霉素五水合物

22187-96-8

C7H7NO2

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CAS:230642-84-9|4-Ethenyl-2,3-dihydrobenzofuran

CAS:230642-84-9|4-Ethenyl-2,3-dihydrobenzofuran

4-乙烯基-2,3-二氢苯并呋喃

2306-27-6

C20H20O7

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CAS:24091-92-7|Methyl 2-bromo-2-(4-chlorophenyl)acetate

CAS:24091-92-7|Methyl 2-bromo-2-(4-chlorophenyl)acetate

2'-溴-4-氯苯乙酸甲酯

2408-70-0

C5H2Br3N

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CAS:21943-14-6|3-Amino-6-bromopyrazin-2(1H)-one

CAS:21943-14-6|3-Amino-6-bromopyrazin-2(1H)-one

3-氨基-6-溴-2(1H)-吡嗪酮

21943-13-5

C4H3BrClN3

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CAS:2408-70-0|2,4,6-Tribromopyridine

CAS:2408-70-0|2,4,6-Tribromopyridine

2,4,6-三溴吡啶

240800-45-7

C8H3F4N

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CAS:23601-40-3|2,5,8,11,14,17-Hexaoxanonadecan-19-ol

CAS:23601-40-3|2,5,8,11,14,17-Hexaoxanonadecan-19-ol

2,5,8,11,14,17-Hexaoxanonadecan-19-ol

23600-83-1

C14H13NO

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CAS:218916-64-4|3-((tert-Butoxycarbonyl)amino)-2-hydroxypropanoic acid

CAS:218916-64-4|3-((tert-Butoxycarbonyl)amino)-2-hydroxypropanoic acid

N-Boc-3-氨基-2-羟基丙酸

21887-64-9

C10H20N2O4

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CAS:239483-09-1|(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate

CAS:239483-09-1|(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate

(S)-2-(2-氨基乙基)吡咯烷-1-羧酸叔丁酯

23945-50-8

C5H4N2O3S

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CAS:223141-46-6|Ethyl 7-chloro-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate

CAS:223141-46-6|Ethyl 7-chloro-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate

7-氯-2-甲基吡唑并[1,5-a]嘧啶-6-羧酸乙酯

223137-87-9

C17H16O2

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CAS:2252-51-9|2-Chloro-4-fluorobenzoic acid

CAS:2252-51-9|2-Chloro-4-fluorobenzoic acid

2-氯-4-氟苯甲酸

2252-50-8

C7H4ClFO2

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