N-[(2R,3R,4R,5S,6R)-6-(hydroxymethyl)-2-methoxy-5-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-3-yl]acetamide

• ChemBase编号: 172294
• 分子式: C21H37NO15
• 平均质量: 543.51618
• 单一同位素质量: 543.21631949
• SMILES: [C@H]1([C@@H]([C@@H]([C@@H](O[C@H]1CO)O[C@H]1[C@@H]([C@@H]([C@@H](O[C@H]1CO)OC)NC(=O)C)O[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)C)O)O)O)O)O)O
• Canonical SMILES: OC[C@@H]1O[C@@H](OC)[C@H]([C@H]([C@@H]1O[C@@H]1O[C@@H](CO)[C@@H]([C@@H]([C@@H]1O)O)O)O[C@@H]1O[C@@H](C)[C@H]([C@@H]([C@@H]1O)O)O)NC(=O)C
• InChI: InChI=1S/C21H37NO15/c1-6-11(26)13(28)15(30)20(33-6)37-18-10(22-7(2)25)19(32-3)35-9(5-24)17(18)36-21-16(31)14(29)12(27)8(4-23)34-21/h6,8-21,23-24,26-31H,4-5H2,1-3H3,(H,22,25)/t6-,8+,9+,10+,11+,12-,13+,14-,15-,16+,17+,18+,19+,20-,21-/m0/s1
• InChIKey: RWKWUCRJWBOBDY-PQEMEVISSA-N

名称和登记号

名称

• IUPAC标准名: N-[(2R,3R,4R,5S,6R)-6-(hydroxymethyl)-2-methoxy-5-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-3-yl]acetamide
• IUPAC传统名: N-[(2R,3R,4R,5S,6R)-6-(hydroxymethyl)-2-methoxy-5-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}oxan-3-yl]acetamide
• 别名: Methyl 2-Acetamido-2-deoxy-3-O-(α-L-fucopyranosyl)-4-O-(b-D- galactopyranosyl)-b-D-glucopyranoside; Gal1-b-4[Fuc1-α-3] GlcNAc1-b-O-Me; Lewis X Trisaccharide, Methyl Glycoside

登记号

• CAS号: 176106-81-3
• PubChem SID: 164228204
• PubChem CID: 5288279

理论计算性质

• Acid pKa: 11.7458315
• 质子受体: 15
• 质子供体: 9
• LogD (pH = 5.5): -5.0722094
• LogD (pH = 7.4): -5.072228
• Log P: -5.0722094
• 摩尔折射率: 115.0588 cm^3
• 极化性: 48.17995 Å^3
• 极化表面积: 246.32 Å^2
• 可自由旋转的化学键: 8
• 里宾斯基五规则: false

分子性质

理化性质

• 溶解度: Methanol; Water
• 外观: Off-White to Pale Yellow Solid
• 熔点: 174-176°C

安全信息

• 保存条件: -20°C Freezer

详细说明

Toronto Research Chemicals - L395500

Lewis X and related compounds bind to the selectins and act as anti-inflammatory agents.

参考文献

• Lasky, L.A.: Science, 258, 964 (1992)
• Mulligan, M.S., et al.: Nature, 364, 149 (1992)
• Mulligan, M.S., et al.: J. Exp. Med., 178, 623 (1992)
• Travis, J.: Science, 260, 906 (1993)