54141-72-9
中文名称
新异落新妇苷
英文名称
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxy-6-methyl-oxa n-2-yl)oxy-chroman-4-one
CAS
54141-72-9
分子式
C21H22O11
分子量
450.39
MOL 文件
54141-72-9.mol
更新日期
2024/03/04 17:20:45
54141-72-9 结构式
基本信息
中文别名
新异落新妇苷新异落新妇苷对照品
新异落新妇苷标准品
英文别名
Nsc245342Neoisoastilbin
(2S,3R)-Astilbin
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxy-6-methyl-oxa n-2-yl)oxy-chroman-4-one
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy-2,3-dihydrochromen-4-one
4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2S,3R)-
(2S,3R)-3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one
所属类别
生物化工：植物提取物物理化学性质
熔点168-169 °C
沸点801.1±65.0 °C(Predicted)
密度1.74±0.1 g/cm3(Predicted)
酸度系数(pKa)7.34±0.60(Predicted)
形态Solid
颜色Off-white to light yellow