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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:23617-71-2|Methyl 2,4-dimethylbenzoate

CAS:23617-71-2|Methyl 2,4-dimethylbenzoate

2,4-二甲基苯甲酸甲酯

23616-57-1

C7H5IN2

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CAS:23877-12-5|tert-Butyl 2-bromo-2-methylpropanoate

CAS:23877-12-5|tert-Butyl 2-bromo-2-methylpropanoate

2-溴代异丁酸叔丁酯

23876-18-8

C9H9NO4

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CAS:21961-30-8|3-Amino-5-chlorobenzoic acid

CAS:21961-30-8|3-Amino-5-chlorobenzoic acid

3-氨基-5-氯苯甲酸

219599-99-2

C13H19F3N4

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CAS:2359-60-6|4-Piperidin-1-yl-phenylamine

CAS:2359-60-6|4-Piperidin-1-yl-phenylamine

1-(p-氨基苯基)哌啶

23593-75-1

C22H17ClN2

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CAS:23794-15-2|2-Chloro-4-acetylpyridine

CAS:23794-15-2|2-Chloro-4-acetylpyridine

2-氯-4-乙酰吡啶

23788-74-1

C13H18O5S

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CAS:230955-75-6|4-Chloro-7-methoxyquinazolin-6-yl acetate

CAS:230955-75-6|4-Chloro-7-methoxyquinazolin-6-yl acetate

6-乙酰氧基-4-氯-7-甲氧基喹唑啉

23095-31-0

C8H9ClO4S

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CAS:2345-51-9|But-3-ynoic acid

CAS:2345-51-9|But-3-ynoic acid

3-丁炔酸

2345-34-8

C9H8O4

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CAS:219310-40-4|1,4-Dibromo-2-methyl-5-nitrobenzene

CAS:219310-40-4|1,4-Dibromo-2-methyl-5-nitrobenzene

2,5-二溴-4-硝基甲苯

219310-09-5

C6H14ClNO2

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CAS:216976-30-6|3-Fluoro-5-methylbenzonitrile

CAS:216976-30-6|3-Fluoro-5-methylbenzonitrile

3-氟-5-甲基苯甲腈

216966-37-9

C9H13N3

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CAS:2357-52-0|4-Bromo-2-fluoroanisole

CAS:2357-52-0|4-Bromo-2-fluoroanisole

4-溴-2-氟苯甲醚

2357-47-3

C7H5F4N

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