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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:22515-16-8|Diethyl 4,4-difluoroheptanedioate

CAS:22515-16-8|Diethyl 4,4-difluoroheptanedioate

4,4-二氟庚二酸二乙酯

22514-58-5

C8H4BrNO2S

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CAS:224311-49-3|2'-(Di-tert-butylphosphino)-N,N-dimethyl-[1,1'-biphenyl]-2-amine

CAS:224311-49-3|2'-(Di-tert-butylphosphino)-N,N-dimethyl-[1,1'-biphenyl]-2-amine

2-(二-叔丁基膦)-2'-(N,N-二甲基氨基)联苯

224309-64-2

C11H21NO3

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CAS:22280-62-2|6-Amino-2-methyl-3-nitropyridine

CAS:22280-62-2|6-Amino-2-methyl-3-nitropyridine

2-氨基-5-硝基-6-甲基吡啶

22280-60-0

C6H5ClN2O2

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CAS:23945-50-8|4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid

CAS:23945-50-8|4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid

4-羟基-2-巯基嘧啶-5-甲酸

23945-44-0

C5H4N2O4

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CAS:22913-26-4|Methyl thiophene-3-carboxylate

CAS:22913-26-4|Methyl thiophene-3-carboxylate

3-噻吩甲酸甲酯

22913-24-2

C10H8O2S

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CAS:226249-16-7|(R)-N-(2-oxo-2-(pyrrolidin-3-ylamino)ethyl)-3-(trifluoromethyl)benzamide

CAS:226249-16-7|(R)-N-(2-oxo-2-(pyrrolidin-3-ylamino)ethyl)-3-(trifluoromethyl)benzamide

(R)-N-(2-氧代-2-(吡咯烷-3-基氨基)乙基)-3-(三氟甲基)苯甲酰胺

22620-34-4

C6H6ClNO

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CAS:223376-47-4|1H-Pyrrolo[2,3-b]pyridine-2-carboxamide

CAS:223376-47-4|1H-Pyrrolo[2,3-b]pyridine-2-carboxamide

1H-吡咯并[2,3-b]吡啶-2-甲酰胺

2233-18-3

C9H10O2

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CAS:23359-08-2|3-(4-Formylphenyl)acrylic acid

CAS:23359-08-2|3-(4-Formylphenyl)acrylic acid

3-(4-甲酰基苯基)丙烯酸

23357-52-0

C10H13N

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CAS:22282-72-0|2-Oxo-1,2-dihydropyridine-4-carboxylic acid

CAS:22282-72-0|2-Oxo-1,2-dihydropyridine-4-carboxylic acid

2-羟基吡啶-4-羧酸

22282-70-8

C5H3FIN

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CAS:2339-78-8|1,2-Dichloro-4-fluoro-5-nitrobenzene

CAS:2339-78-8|1,2-Dichloro-4-fluoro-5-nitrobenzene

1,2-二氯-4-氟-5-硝基苯

2339-58-4

C7H8FNO

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