(1R,3R,6R,7S,8S,10R,11R,12R,13S,16S,17R)-8-tert-butyl-6,12,17-trihydroxy-16-methyl-2,4,14,19-tetraoxahexacyclo[8.7.2.0^{1,11}.0^{3,7}.0^{7,11}.0^{13,17}]nonadecane-5,15,18-trione

• ChemBase编号: 105370
• 分子式: C20H24O10
• 平均质量: 424.39856
• 单一同位素质量: 424.13694697
• SMILES: O=C1O[C@@H]2[C@@]([C@@H]1C)(O)[C@]13[C@]4([C@H]2O)[C@H](OC1=O)C[C@H]([C@@]14[C@H](O3)OC(=O)[C@@H]1O)C(C)(C)C
• Canonical SMILES: O=C1O[C@@H]2[C@@]([C@@H]1C)(O)[C@@]13[C@]4([C@H]2O)[C@H](OC3=O)C[C@H]([C@@]24[C@H](O1)OC(=O)[C@@H]2O)C(C)(C)C
• InChI: InChI=1S/C20H24O10/c1-6-12(23)28-11-9(21)18-8-5-7(16(2,3)4)17(18)10(22)13(24)29-15(17)30-20(18,14(25)27-8)19(6,11)26/h6-11,15,21-22,26H,5H2,1-4H3/t6-,7+,8-,9+,10+,11+,15+,17+,18+,19-,20-/m1/s1
• InChIKey: SQOJOAFXDQDRGF-MMQTXUMRSA-N

名称和登记号

名称

• IUPAC标准名: (1R,3R,6R,7S,8S,10R,11R,12R,13S,16S,17R)-8-tert-butyl-6,12,17-trihydroxy-16-methyl-2,4,14,19-tetraoxahexacyclo[8.7.2.0^{1,11}.0^{3,7}.0^{7,11}.0^{13,17}]nonadecane-5,15,18-trione
• IUPAC传统名: ginkgolide-B
• 别名: BN 52021; GINKGOLIDE B

登记号

• CAS号: 15291-77-7
• PubChem SID: 162092809
• PubChem CID: 6324617

理论计算性质

• Acid pKa: 11.709941
• 质子受体: 7
• 质子供体: 3
• LogD (pH = 5.5): -0.5822128
• LogD (pH = 7.4): -0.5822338
• Log P: -0.58221257
• 摩尔折射率: 91.382 cm^3
• 极化性: 38.405952 Å^3
• 极化表面积: 148.82 Å^2
• 可自由旋转的化学键: 1
• 里宾斯基五规则: true

分子性质

安全信息

• 保存条件: -20°C

产品相关信息

• 纯度: 90%

详细说明

MP Biomedicals - 02159928

From Ginkgo Leaves
Purity: 90%
Most potent PAF antagonist of the ginkgolide family. Inhibits both platelet aggregation and PMNL chemotaxis induced by PAF.

参考文献

• Nunez, D., et al., Eur. J. Pharmacol. , 123 : 197, (1986).
• Tamura, N., et al., Biochem. Biophys. Res. Commun. , 142 : 638, (1987).