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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:24057-28-1|Pyridin-1-ium 4-methylbenzenesulfonate

CAS:24057-28-1|Pyridin-1-ium 4-methylbenzenesulfonate

4-甲基苯磺酸吡啶

24056-34-6

C7H11NO

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CAS:22818-40-2|(αR)-α-Amino-4-hydroxybenzeneacetic acid

CAS:22818-40-2|(αR)-α-Amino-4-hydroxybenzeneacetic acid

D-对羟基苯甘氨酸

22813-32-7

C5H5N3O4

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CAS:219915-13-6|5-Iodo-4-methoxypyrimidine

CAS:219915-13-6|5-Iodo-4-methoxypyrimidine

5-碘-4-甲氧基嘧啶

21991-39-9

C7H7N3O

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CAS:23082-51-1|1-(4-Chloro-2-nitrophenyl)ethanone

CAS:23082-51-1|1-(4-Chloro-2-nitrophenyl)ethanone

1-(4-氯-2-硝基苯)乙酮

23082-50-0

C8H6ClNO3

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CAS:22042-73-5|4-(2-Hydroxyethoxy)benzaldehyde

CAS:22042-73-5|4-(2-Hydroxyethoxy)benzaldehyde

4-(2-羟基乙氧基)苯甲醛

22042-71-3

C9H8O4

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CAS:221697-18-3|(R)-2-Amino-2-(4-methoxyphenyl)ethanol hydrochloride

CAS:221697-18-3|(R)-2-Amino-2-(4-methoxyphenyl)ethanol hydrochloride

(R)-2-氨基-2-(4-甲氧基苯基)乙醇盐酸盐

2216-92-4

C10H13NO2

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CAS:22860-22-6|(2R,3R,4S,5S,6S)-2-(Acetoxymethyl)-6-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate

CAS:22860-22-6|(2R,3R,4S,5S,6S)-2-(Acetoxymethyl)-6-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate

(2R,3R,4S,5S,6S)-2-(Acetoxymethyl)-6-hydroxytetrahydro-2H-pyran-3,4,5-triyl triacetate

228559-41-9

C24H18F3N3O4

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CAS:23784-96-5|2-Chloro-5-(chloromethyl)thiophene

CAS:23784-96-5|2-Chloro-5-(chloromethyl)thiophene

2-氯-5-氯甲基噻吩

23783-42-8

C9H20O5

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CAS:223251-25-0|1-(2-(4-(Chloromethyl)phenoxy)ethyl)azepane hydrochloride

CAS:223251-25-0|1-(2-(4-(Chloromethyl)phenoxy)ethyl)azepane hydrochloride

1-(2-(4-(氯甲基)苯氧基)乙基)氮杂环庚烷盐酸盐

223251-16-9

C15H23NO2

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CAS:228244-04-0|(S)-1-Boc-2-cyanopyrrolidine

CAS:228244-04-0|(S)-1-Boc-2-cyanopyrrolidine

(S)-(-)-1-Boc-2-吡咯烷甲腈

22821-76-7

C8H7NO2S

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