5,7-dihydroxy-2-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-4H-chromen-4-one

• ChemBase编号: 130161
• 分子式: C21H20O10
• 平均质量: 432.3775
• 单一同位素质量: 432.10564684
• SMILES: O=c1cc(oc2c(c(O)cc(O)c12)[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)CO)c1ccc(O)cc1
• Canonical SMILES: OC[C@H]1O[C@H]([C@@H]([C@H]([C@@H]1O)O)O)c1c(O)cc(c2c1oc(cc2=O)c1ccc(cc1)O)O
• InChI: InChI=1S/C21H20O10/c22-7-14-17(27)18(28)19(29)21(31-14)16-11(25)5-10(24)15-12(26)6-13(30-20(15)16)8-1-3-9(23)4-2-8/h1-6,14,17-19,21-25,27-29H,7H2/t14-,17-,18+,19-,21+/m1/s1
• InChIKey: SGEWCQFRYRRZDC-VPRICQMDSA-N

名称和登记号

名称

• IUPAC标准名: 5,7-dihydroxy-2-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-4H-chromen-4-one
• IUPAC传统名: vitexin
• 别名: 牡荆素; Vitexin; Apigenin-8-C-glucoside; Vitexin

登记号

• CAS号: 3681-93-4
• EC号: 222-963-8
• MDL号: MFCD00017456
• Beilstein号: 67796
• PubChem SID: 162224445; 24872951
• PubChem CID: 5280441
• CHEBI ID: 16954
• CHEMBL: 487417
• Chemspider ID: 4444098
• 维基百科标题: Vitexin

理论计算性质

• Acid pKa: 6.172757
• 质子受体: 10
• 质子供体: 7
• LogD (pH = 5.5): -0.13382253
• LogD (pH = 7.4): -1.3450572
• Log P: -0.050631773
• 摩尔折射率: 106.0322 cm^3
• 极化性: 40.765343 Å^3
• 极化表面积: 177.14 Å^2
• 可自由旋转的化学键: 3
• 里宾斯基五规则: false

分子性质

理化性质

• 外观: Light yellow powder; Yellow powder
• 熔点: 203–204 °C

安全信息

• 德国WGK号: 3
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: ≥95.0% (HPLC); 97.0
• 级别: analytical standard
• Empirical Formula (Hill Notation): C21H20O10

详细说明

Sigma Aldrich - 49513

Other Notes
Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 49513.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.