4-acetamido(2H4)benzene-1-sulfonic acid; pyridine

• ChemBase编号: 158860
• 分子式: C13H14N2O4S
• 平均质量: 294.32626
• 单一同位素质量: 294.06742794
• SMILES: c1(ccc(cc1)S(=O)(=O)O)NC(=O)C.c1cnccc1
• Canonical SMILES: c1cccnc1.CC(=O)Nc1ccc(cc1)S(=O)(=O)O
• InChI: InChI=1S/C8H9NO4S.C5H5N/c1-6(10)9-7-2-4-8(5-3-7)14(11,12)13;1-2-4-6-5-3-1/h2-5H,1H3,(H,9,10)(H,11,12,13);1-5H
• InChIKey: UFCXJXZHAPDJJE-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 4-acetamido(^2H₄)benzene-1-sulfonic acid; pyridine
• IUPAC传统名: 4-acetamido(^2H₄)benzenesulfonic acid; pyridine
• 别名: N-Acetylsulfanilic Acid-d4 Pyridine; Acetanilide-p-sulfonic Acid-d4 Pyridine; 4-Acetamidobenzenesulfonic Acid-d4 Pyridine

登记号

• PubChem SID: 162252995
• PubChem CID: 71312716

理论计算性质

• Acid pKa: -2.2459533
• 质子受体: 4
• 质子供体: 2
• LogD (pH = 5.5): -1.984534
• LogD (pH = 7.4): -1.9845359
• Log P: 0.3918629
• 摩尔折射率: 51.5435 cm^3
• 极化性: 19.920225 Å^3
• 极化表面积: 83.47 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 - A141878

Labelled 4-Acetamidobenzenesulfonic Acid (A141875). 4-Acetamidobenzenesulfonic Acid is a metabolite of Sulfanilic acid.

参考文献

• McMahon, K., et al.: Food Cosmet., Toxicol., 7, 493 (1969)
• Chand, P., et al.: J. Med. Chem., 40, 4030 (1969)