(2S,4S,5R,6R)-5-acetamido-2-{[(2S,3R,4S,5S,6R)-2-{[(2R,3R,4R,5R)-5-acetamido-1,2-dihydroxy-6-oxo-4-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}hexan-3-yl]oxy}-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy}-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid

• ChemBase编号: 129453
• 分子式: C31H52N2O23
• 平均质量: 820.74418
• 单一同位素质量: 820.29608593
• SMILES: O=C(N[C@@H]1[C@@H](O)C[C@](O[C@H]1[C@H](O)[C@H](O)CO)(O[C@@H]1[C@@H](O)[C@@H](O[C@H](CO)[C@@H]1O)O[C@@H]([C@H](O[C@@H]1O[C@H]([C@@H](O)[C@@H](O)[C@@H]1O)C)[C@H](C=O)NC(=O)C)[C@H](O)CO)C(=O)O)C
• Canonical SMILES: OC[C@H]([C@H]([C@@H]([C@@H](NC(=O)C)C=O)O[C@@H]1O[C@@H](C)[C@H]([C@H]([C@@H]1O)O)O)O[C@@H]1O[C@H](CO)[C@@H]([C@@H]([C@H]1O)O[C@@]1(C[C@H](O)[C@H]([C@@H](O1)[C@@H]([C@@H](CO)O)O)NC(=O)C)C(=O)O)O)O
• InChI: InChI=1S/C31H52N2O23/c1-9-18(43)21(46)22(47)28(51-9)53-24(12(5-34)32-10(2)38)25(15(42)7-36)54-29-23(48)27(20(45)16(8-37)52-29)56-31(30(49)50)4-13(40)17(33-11(3)39)26(55-31)19(44)14(41)6-35/h5,9,12-29,35-37,40-48H,4,6-8H2,1-3H3,(H,32,38)(H,33,39)(H,49,50)/t9-,12-,13-,14+,15+,16+,17+,18+,19+,20-,21+,22-,23+,24+,25+,26+,27-,28-,29-,31-/m0/s1
• InChIKey: LAQPKDLYOBZWBT-NYLDSJSYSA-N

名称和登记号

名称

• IUPAC标准名: (2S,4S,5R,6R)-5-acetamido-2-{[(2S,3R,4S,5S,6R)-2-{[(2R,3R,4R,5R)-5-acetamido-1,2-dihydroxy-6-oxo-4-{[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}hexan-3-yl]oxy}-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy}-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid
• IUPAC传统名: sialyl-lewis X
• 别名: Sialyl-Lewis X

登记号

• CAS号: 98603-84-0
• PubChem SID: 162223747
• PubChem CID: 643990
• CHEMBL: 375586
• Chemspider ID: 559072
• 医学主题词(MeSH): sialyl+Lewis+X
• 维基百科标题: Sialyl-Lewis_X

理论计算性质

• Acid pKa: 2.8378649
• 质子受体: 23
• 质子供体: 15
• LogD (pH = 5.5): -11.361197
• LogD (pH = 7.4): -12.244403
• Log P: -8.753391
• 摩尔折射率: 172.0011 cm^3
• 极化性: 71.32387 Å^3
• 极化表面积: 410.71 Å^2
• 可自由旋转的化学键: 18
• 里宾斯基五规则: false