6980-25-2
中文名稱
日當(dāng)藥黃素
英文名稱
4H-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-beta-D-glucopyranosyl-5 -hydroxy-7-methoxy-
CAS
6980-25-2
分子式
C22H22O11
分子量
462.4
MOL 文件
6980-25-2.mol
更新日期
2026/06/01 16:13:08
6980-25-2 結(jié)構(gòu)式
基本信息
中文別名
日當(dāng)藥黃素日當(dāng)藥黃素對(duì)照品
日當(dāng)藥黃素標(biāo)準(zhǔn)品
日當(dāng)藥黃素,日本當(dāng)藥黃素,日本獐牙菜素
英文別名
3',4',5-Trihydroxy-7-methoxy-6-β-D-glucopyranosylflavone3',4',5-Trihydroxy-7-methoxy-6-(β-D-glucopyranosyl)flavone
4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-6-b-D-glucopyranosyl-5-hydroxy-7-methoxy-
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-β-D-glucopyranosyl-5-hydroxy-7-methoxy-
2-(3,4-Dihydroxyphenyl)-6-(β-D-glucopyranosyl)-5-hydroxy-7-methoxy-4H-1-benzopyran-4-one
4H-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-beta-D-glucopyranosyl-5 -hydroxy-7-methoxy-
物理化學(xué)性質(zhì)
熔點(diǎn)270℃ (acetic acid )
沸點(diǎn)761.3±60.0 °C(Predicted)
密度1.649±0.06 g/cm3(Predicted)
儲(chǔ)存條件-20°C儲(chǔ)存
溶解度溶于二甲基亞砜
酸度系數(shù)(pKa)5.74±0.40(Predicted)
形態(tài)Solid
顏色Light yellow to yellow