百科

N-乙酰基-9-脱氧神经氨酸

CAS号：117193-36-9

英文名：(2S,4S,5R,6R)-5-acetamido-6-[(1R,2R)-1,2-dihydroxypropyl]-2,4-dihydroxyoxane-2-carboxylic acid

分子式

C11H19NO8

熔点

密度

1.53g/cm3

分子量

293.27

沸点

726.5ºC at 760mmHg

溶解度

信号词

危险品标志

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基本信息

中文名称

N-乙酰基-9-脱氧神经氨酸

英文名称

(2S,4S,5R,6R)-5-acetamido-6-[(1R,2R)-1,2-dihydroxypropyl]-2,4-dihydroxyoxane-2-carboxylic acid

中文别名

英文别名

NA-9-Dnaa、9-deoxy-Neu5Ac、N-Acetyl-9-deoxyneuraminic acid

CAS号

117193-36-9

分子式

C11H19NO8

分子量

293.27

精确质量

293.111

PSA

160.04

LOGP

-2.0039

物化性质

密度

1.53g/cm3

沸点

726.5ºC at 760mmHg

闪点

393.2ºC

折射率

1.587

蒸汽压

2.27E-24mmHg at 25°C

合成路线

123149-74-6

methyl (methyl 5-acetamido-4,7-di-O-acetyl-3,5,9-trideoxy-8-O-((methylthio)carbonyl)-β-D-glycero-D-galacto-2-nonulopyranosid)onate

上游原料

methyl-5-acetamido-7-O-acetyl-4,8,9-tri-O-tert-butyldimethylsilyl-3,5-dideoxy-D-glycero-β-L-altro-2-nonulopyranosidonic acid methyl ester

123149-74-6

methyl (methyl 5-acetamido-4,7-di-O-acetyl-3,5,9-trideoxy-8-O-((methylthio)carbonyl)-β-D-glycero-D-galacto-2-nonulopyranosid)onate

123149-73-5

methyl (methyl 5-acetamido-4,7-di-O-acetyl-3,5,9-trideoxy-9-iodo-8-O-((methylthio)carbonyl)-β-D-glycero-D-galacto-2-nonulopyranosid)onate

117193-33-6

Methyl-5-acetamido-7-O-acetyl-4-O-(t-butyldimethylsilyl)-3,5,9-tridesoxy-9-iodo-β-D-glycero-D-galakto-2-nonulopyranosidonsaeuremethylester

6730-43-4

5-乙酰氨基-3,5-二脱氧-6-(1,2,3-三羟基丙基)己-2-酮吡喃糖苷酸二甲基酯

123149-72-4

methyl <methyl 5-acetamido-4,7-di-O-acetyl-3,5-dideoxy-8,9-O-(thiocarbonyl)-β-D-glycero-D-galacto-2-nonulopyranosid>onate

上游原料

methyl-5-acetamido-7-O-acetyl-4,8,9-tri-O-tert-butyldimethylsilyl-3,5-dideoxy-D-glycero-β-L-altro-2-nonulopyranosidonic acid methyl ester methyl (methyl 5-acetamido-4,7-di-O-acetyl-3,5,9-trideoxy-8-O-((methylthio)carbonyl)-β-D-glycero-D-galacto-2-nonulopyranosid)onate methyl (methyl 5-acetamido-4,7-di-O-acetyl-3,5,9-trideoxy-9-iodo-8-O-((methylthio)carbonyl)-β-D-glycero-D-galacto-2-nonulopyranosid)onate Methyl-5-acetamido-7-O-acetyl-4-O-(t-butyldimethylsilyl)-3,5,9-tridesoxy-9-iodo-β-D-glycero-D-galakto-2-nonulopyranosidonsaeuremethylester 5-乙酰氨基-3,5-二脱氧-6-(1,2,3-三羟基丙基)己-2-酮吡喃糖苷酸二甲基酯 methyl <methyl 5-acetamido-4,7-di-O-acetyl-3,5-dideoxy-8,9-O-(thiocarbonyl)-β-D-glycero-D-galacto-2-nonulopyranosid>onate Methyl-7-O-acetyl-5-acetamido-4-O-(t-butyldimethylsilyl)-3,5-didesoxy-β-D-glycero-D-galacto-2-nonulopyranosidonsaeuremethylester