N-[(2S,3R,4R,5S,6R)-5-{[(2S,3R,4R,5S,6R)-3-acetamido-5-{[(2S,3R,4R,5S,6R)-3-acetamido-5-{[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)-2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]oxan-3-yl]acetamide

• ChemBase编号: 174533
• 分子式: C42H60N4O23
• 平均质量: 988.9388
• 单一同位素质量: 988.3648342
• SMILES: c1(ccc2c(c1)oc(=O)cc2C)O[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)CO)O[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)CO)O[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)CO)O[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)CO)O)O)NC(=O)C)O)NC(=O)C)O)NC(=O)C)O)NC(=O)C
• Canonical SMILES: OC[C@@H]1O[C@@H](O[C@@H]2[C@H](CO)O[C@H]([C@H]([C@H]2O)NC(=O)C)Oc2ccc3c(c2)oc(=O)cc3C)[C@H]([C@H]([C@@H]1O[C@@H]1O[C@@H](CO)[C@H]([C@@H]([C@@H]1NC(=O)C)O)O[C@@H]1O[C@@H](CO)[C@H]([C@@H]([C@@H]1NC(=O)C)O)O)O)NC(=O)C
• InChI: InChI=1S/C42H60N4O23/c1-14-8-26(55)62-21-9-19(6-7-20(14)21)61-39-28(44-16(3)52)33(58)36(23(11-48)64-39)68-41-30(46-18(5)54)35(60)38(25(13-50)66-41)69-42-29(45-17(4)53)34(59)37(24(12-49)65-42)67-40-27(43-15(2)51)32(57)31(56)22(10-47)63-40/h6-9,22-25,27-42,47-50,56-60H,10-13H2,1-5H3,(H,43,51)(H,44,52)(H,45,53)(H,46,54)/t22-,23-,24-,25-,27-,28-,29-,30-,31-,32-,33-,34-,35-,36-,37-,38-,39-,40+,41+,42+/m1/s1
• InChIKey: FMZCALJGBTWBDB-BGWTZNANSA-N

名称和登记号

名称

• IUPAC标准名: N-[(2S,3R,4R,5S,6R)-5-{[(2S,3R,4R,5S,6R)-3-acetamido-5-{[(2S,3R,4R,5S,6R)-3-acetamido-5-{[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)-2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]oxan-3-yl]acetamide
• IUPAC传统名: N-[(2S,3R,4R,5S,6R)-5-{[(2S,3R,4R,5S,6R)-3-acetamido-5-{[(2S,3R,4R,5S,6R)-3-acetamido-5-{[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4-hydroxy-6-(hydroxymethyl)-2-[(4-methyl-2-oxochromen-7-yl)oxy]oxan-3-yl]acetamide
• 别名: GlcNAc1-b-4GlcNAc1-b-4GlcNAc1-b-4GlcNAc1-b-4MU; 4-Methylumbelliferyl β-D-N,N',N'',N'''-Tetraacetylchitotetraoside

登记号

• CAS号: 53643-14-4
• PubChem SID: 164230443
• PubChem CID: 71307176

理论计算性质

• Acid pKa: 11.500496
• 质子受体: 22
• 质子供体: 13
• LogD (pH = 5.5): -6.9535275
• LogD (pH = 7.4): -6.9535575
• Log P: -6.953527
• 摩尔折射率: 221.601 cm^3
• 极化性: 90.30541 Å^3
• 极化表面积: 398.61 Å^2
• 可自由旋转的化学键: 16
• 里宾斯基五规则: false

分子性质

理化性质

• 溶解度: 1:1 Water-Methanol; DMSO
• 外观: Off-White Solid
• 熔点: 280-281°C dec.

安全信息

• 保存条件: Amber Vial, Refrigerator

详细说明

Toronto Research Chemicals - M336000

A fluorogenic substrate of uniform, characterized structure for assays of lysozyme.

参考文献

• Yang, Y., et al.: J. Biochem., 87, 1003 (1980)
• Inaba, T., et al.: Chem. Pharm. Bull., 32, 1597 (1980)
• Tanimoto, T., et al.: Chem. Pharm. Bull., 32, 3607 (1980)
• Fukuda, H., et al.: Chem. Pharm. Bull., 33, 3375 (1980)