4-methyl-7-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2H-chromen-2-one

• ChemBase编号: 103406
• 分子式: C16H18O8
• 平均质量: 338.30932
• 单一同位素质量: 338.10016754
• SMILES: O=c1oc2cc(O[C@H]3O[C@@H]([C@@H](O)[C@H](O)[C@H]3O)CO)ccc2c(c1)C
• Canonical SMILES: OC[C@H]1O[C@H](Oc2ccc3c(c2)oc(=O)cc3C)[C@@H]([C@H]([C@@H]1O)O)O
• InChI: InChI=1S/C16H18O8/c1-7-4-12(18)23-10-5-8(2-3-9(7)10)22-16-15(21)14(20)13(19)11(6-17)24-16/h2-5,11,13-17,19-21H,6H2,1H3/t11-,13-,14+,15-,16+/m1/s1
• InChIKey: YUDPTGPSBJVHCN-JZYAIQKZSA-N

名称和登记号

名称

• IUPAC标准名: 4-methyl-7-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2H-chromen-2-one
• IUPAC传统名: 4-methyl-7-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}chromen-2-one
• 别名: 4-Methylumbelliferyl α-D-glucoside; 4-Methylumbelliferyl α-D-glucopyranoside; 4-Methylumbelliferyl α-D-glucopyranoside; 4-METHYLUMBELLIFERYL α-D-GLUCOSIDE

登记号

• CAS号: 17833-43-1
• EC号: 241-794-0
• MDL号: MFCD00067661
• Beilstein号: 1690776
• PubChem SID: 24897365; 24885954; 162090394
• PubChem CID: 87330

理论计算性质

• Acid pKa: 12.20014
• 质子受体: 7
• 质子供体: 4
• LogD (pH = 5.5): -0.4888793
• LogD (pH = 7.4): -0.48888606
• Log P: -0.4888792
• 摩尔折射率: 79.9559 cm^3
• 极化性: 31.877827 Å^3
• 极化表面积: 125.68 Å^2
• 可自由旋转的化学键: 3
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: DMSO: soluble50 mg/mL, clear, colorless to faintly yellow
• 荧光: λex 316 nm; λem 375 nm (Reaction product); λex 317 nm; λem 374 nm (pH9.0); λex 360 nm; λem 449 nm; λex 365 nm; λem 445 nm in 0.1 M Tris pH 8.0 (α-glucosidase)

安全信息

• 保存条件: -20°C, Protect from light
• 德国WGK号: 3
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• 保存温度: -20°C

产品相关信息

• 纯度: ≥99.0% (TLC)
• 级别: for fluorescence
• 适用性: suitable as substrate for α-D-glucosidase test
• 简要说明: α-glucosidase substrate
• 产品质量级别: PREMIUM
• Empirical Formula (Hill Notation): C16H18O8

详细说明

MP Biomedicals - 02151683

Crystalline Substrate for the fluorometric, phosphorimetric and spectrophotometric assay of α-D-glucosidase.

Sigma Aldrich - 69591

Other Notes
Substrate for determination of α-D-glucosidase activity1