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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
Ethyl 6-cyanonicotinate|6-氰基烟酸乙酯

Ethyl 6-cyanonicotinate|6-氰基烟酸乙酯

Ethyl 6-cyanonicotinate

76196-79-7

C9H8N2O2

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tert-Butyl 4-(2-chlorophenyl)-5,6-dihydropyridine-1(2H)-carboxylate|4-(2-氯苯基)-5,6-二氢吡啶-1(2H)-羧酸叔丁酯

tert-Butyl 4-(2-chlorophenyl)-5,6-dihydropyridine-1(2H)-carboxylate|4-(2-氯苯基)-5,6-二氢吡啶-1(2H)-羧酸叔丁酯

tert-Butyl 4-(2-chlorophenyl)-5,6-dihydropyridine-1(2H)-carboxylate

864830-05-7

C16H20ClNO2

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3-Chloro-2-fluoro-6-(trifluoromethyl)benzyl bromide|3-氯-2-氟-6-(三氟甲基)苄基溴

3-Chloro-2-fluoro-6-(trifluoromethyl)benzyl bromide|3-氯-2-氟-6-(三氟甲基)苄基溴

3-Chloro-2-fluoro-6-(trifluoromethyl)benzyl bromide

261763-10-4

C8H4BrClF4

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(4-(Trifluoromethyl)benzyl)hydrazine hydrochloride|(4-(三氟甲基)苄基)肼盐酸盐

(4-(Trifluoromethyl)benzyl)hydrazine hydrochloride|(4-(三氟甲基)苄基)肼盐酸盐

(4-(Trifluoromethyl)benzyl)hydrazine hydrochloride

74195-71-4

C8H10ClF3N2

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5-Methyl-3-nitro-1H-pyrazole|5-甲基-3-硝基-1H-吡唑

5-Methyl-3-nitro-1H-pyrazole|5-甲基-3-硝基-1H-吡唑

5-Methyl-3-nitro-1H-pyrazole

1048925-02-5

C4H5N3O2

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4-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole|4-氯-2-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吲哚

4-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole|4-氯-2-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吲哚

4-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole

1256358-95-8

C14H17BClNO2

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Ethyl 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate|5-氯-2-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯甲酸乙酯

Ethyl 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate|5-氯-2-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)苯甲酸乙酯

Ethyl 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate

2032371-79-0

C15H20BClO4

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Methyl 5-iodothiophene-2-carboxylate|5-3-碘噻吩-2-甲酸甲酯

Methyl 5-iodothiophene-2-carboxylate|5-3-碘噻吩-2-甲酸甲酯

Methyl 5-iodothiophene-2-carboxylate

88105-22-0

C6H5IO2S

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Methyl 6-bromo-2,3,4-trifluorobenzoate|6-溴-2,3,4-三氟苯甲酸甲酯

Methyl 6-bromo-2,3,4-trifluorobenzoate|6-溴-2,3,4-三氟苯甲酸甲酯

Methyl 6-bromo-2,3,4-trifluorobenzoate

1525649-77-7

C8H4BrF3O2

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tert-Butyl 3-(pyrazin-2-yl)azetidine-1-carboxylate|3-(吡嗪-2-基)氮杂环丁烷-1-羧酸叔丁酯

tert-Butyl 3-(pyrazin-2-yl)azetidine-1-carboxylate|3-(吡嗪-2-基)氮杂环丁烷-1-羧酸叔丁酯

tert-Butyl 3-(pyrazin-2-yl)azetidine-1-carboxylate

1146085-63-3

C12H17N3O2

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