(2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-3,4-dihydro-2H-1-benzopyran-4-one

• ChemBase编号: 157599
• 分子式: C25H22O10
• 平均质量: 482.43618
• 单一同位素质量: 482.1212969
• SMILES: COc1cc(ccc1O)[C@@H]1[C@H](Oc2cc(ccc2O1)[C@@H]1[C@H](C(=O)c2c(cc(cc2O1)O)O)O)CO
• Canonical SMILES: OC[C@H]1Oc2cc(ccc2O[C@@H]1c1ccc(c(c1)OC)O)[C@H]1Oc2cc(O)cc(c2C(=O)[C@@H]1O)O
• InChI: InChI=1S/C25H22O10/c1-32-17-6-11(2-4-14(17)28)24-20(10-26)33-18-7-12(3-5-16(18)34-24)25-23(31)22(30)21-15(29)8-13(27)9-19(21)35-25/h2-9,20,23-29,31H,10H2,1H3/t20-,23+,24-,25-/m1/s1
• InChIKey: FDQAOULAVFHKBX-HKTJVKLFSA-N

名称和登记号

名称

• IUPAC标准名: (2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-3,4-dihydro-2H-1-benzopyran-4-one
• IUPAC传统名: (2R,3R)-3,5,7-trihydroxy-2-[(2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydro-1-benzopyran-4-one
• 别名: (2R,3R)-3,5,7-Trihydroxy-2-[(2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[1,4]dioxin-6-yl]-4-chromanone; Isosilybin A

登记号

• CAS号: 142796-21-2
• PubChem SID: 162251736
• PubChem CID: 11059920

理论计算性质

• Acid pKa: 7.811773
• 质子受体: 10
• 质子供体: 5
• LogD (pH = 5.5): 2.6272182
• LogD (pH = 7.4): 2.4878588
• Log P: 2.629316
• 摩尔折射率: 120.2939 cm^3
• 极化性: 46.884537 Å^3
• 极化表面积: 155.14 Å^2
• 可自由旋转的化学键: 4
• 里宾斯基五规则: true

分子性质

安全信息

• 德国WGK号: 3
• 保存温度: 2-8°C

产品相关信息

• 纯度: ≥95.0% (HPLC)
• 级别: analytical standard
• 杂质: ≤5.0% water
• 有效期: (limited shelf life, expiry date on the label)
• Empirical Formula (Hill Notation): C25H22O10