54141-72-9
中文名稱
新異落新婦苷
英文名稱
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
2026/01/05 13:20:28
54141-72-9 結(jié)構(gòu)式
基本信息
中文別名
新異落新婦苷新異落新婦苷對照品
新異落新婦苷標(biāo)準(zhǔn)品
英文別名
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
所屬類別
生物化工：植物提取物物理化學(xué)性質(zhì)
熔點(diǎn)168-169 °C
沸點(diǎn)801.1±65.0 °C(Predicted)
密度1.74±0.1 g/cm3(Predicted)
酸度系數(shù)(pKa)7.34±0.60(Predicted)
形態(tài)Solid
顏色Off-white to light yellow