(2S,3R,4S,5S,6R)-2-{[(2R,3R,4S,5S,6R)-2-{[(3S,4R,4aR,6aR,6bS,8R,8aS,14aR,14bS)-8-hydroxy-4,8a-bis(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,14a,14b-octadecahydropicen-3-yl]oxy}-3,5-dihydroxy-6-methyloxan-4-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol

• ChemBase编号: 304014
• 分子式: C42H68O13
• 平均质量: 780.98152
• 单一同位素质量: 780.46599224
• SMILES: C1[C@@H]([C@]([C@H]2[C@](C1)([C@@H]1[C@@](CC2)([C@]2(C(=C3[C@@]([C@@H](C2)O)(CCC(C3)(C)C)CO)C=C1)C)C)C)(CO)C)O[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)C)O)O[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O)O)O)O
• Canonical SMILES: OC[C@H]1O[C@@H](O[C@@H]2[C@@H](O)[C@@H](O[C@@H]([C@@H]2O)C)O[C@H]2CC[C@]3([C@H]([C@]2(C)CO)CC[C@@]2([C@@H]3C=CC3=C4CC(C)(C)CC[C@@]4([C@@H](C[C@@]23C)O)CO)C)C)[C@@H]([C@H]([C@@H]1O)O)O
• InChI: InChI=1S/C42H68O13/c1-21-29(47)34(55-35-32(50)31(49)30(48)24(18-43)53-35)33(51)36(52-21)54-28-11-12-38(4)25(39(28,5)19-44)10-13-40(6)26(38)9-8-22-23-16-37(2,3)14-15-42(23,20-45)27(46)17-41(22,40)7/h8-9,21,24-36,43-51H,10-20H2,1-7H3/t21-,24-,25-,26-,27-,28+,29+,30-,31+,32-,33-,34+,35+,36+,38+,39+,40-,41-,42-/m1/s1
• InChIKey: WRYJYFCCMSVEPQ-ORAXXRKOSA-N

名称和登记号

名称

• IUPAC标准名: (2S,3R,4S,5S,6R)-2-{[(2R,3R,4S,5S,6R)-2-{[(3S,4R,4aR,6aR,6bS,8R,8aS,14aR,14bS)-8-hydroxy-4,8a-bis(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,14a,14b-octadecahydropicen-3-yl]oxy}-3,5-dihydroxy-6-methyloxan-4-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol
• IUPAC传统名: (2S,3R,4S,5S,6R)-2-{[(2R,3R,4S,5S,6R)-2-{[(3S,4R,4aR,6aR,6bS,8R,8aS,14aR,14bS)-8-hydroxy-4,8a-bis(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,14a-dodecahydropicen-3-yl]oxy}-3,5-dihydroxy-6-methyloxan-4-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol
• 别名: Saikosaponin B2

登记号

• CAS号: 58316-41-9

理论计算性质

• Acid pKa: 11.94565
• 质子受体: 13
• 质子供体: 9
• LogD (pH = 5.5): 0.7104465
• LogD (pH = 7.4): 0.7104343
• Log P: 0.71044666
• 摩尔折射率: 201.1051 cm^3
• 极化性: 80.97435 Å^3
• 极化表面积: 218.99 Å^2
• 可自由旋转的化学键: 7
• 里宾斯基五规则: false

分子性质

理化性质

• 外观: Powder