2-amino-9-[(1R,3S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-6,9-dihydro-1H-purin-6-one

• ChemBase编号: 168016
• 分子式: C12H15N5O3
• 平均质量: 277.2792
• 单一同位素质量: 277.11748937
• SMILES: C1C([C@@H](C(=C)[C@@H]1n1c2c(c(=O)[nH]c(n2)N)nc1)CO)O
• Canonical SMILES: OC[C@H]1C(O)C[C@H](C1=C)n1cnc2c1nc(N)[nH]c2=O
• InChI: InChI=1S/C12H15N5O3/c1-5-6(3-18)8(19)2-7(5)17-4-14-9-10(17)15-12(13)16-11(9)20/h4,6-8,18-19H,1-3H2,(H3,13,15,16,20)/t6-,7-,8?/m1/s1
• InChIKey: QDGZDCVAUDNJFG-GCJDJSOWSA-N

名称和登记号

名称

• IUPAC标准名: 2-amino-9-[(1R,3S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-6,9-dihydro-1H-purin-6-one
• IUPAC传统名: 2-amino-9-[(1R,3S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
• 别名: 2-Amino-1,9-dihydro-9-[(1R,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one; (1R,3S,4S)-Entecavir

登记号

• PubChem SID: 162262148
• PubChem CID: 71316339

理论计算性质

• Acid pKa: 10.16698
• 质子受体: 6
• 质子供体: 4
• LogD (pH = 5.5): -1.9623985
• LogD (pH = 7.4): -1.9629238
• Log P: -1.96227
• 摩尔折射率: 71.4342 cm^3
• 极化性: 26.239368 Å^3
• 极化表面积: 125.76 Å^2
• 可自由旋转的化学键: 2
• 里宾斯基五规则: true

详细说明

Toronto Research Chemicals - E558915

(1R,3S,4S)-Entecavir is an impurity of Entecavir (E558900).