1-(2-hydroxyethyl)-4-(2-sulfonatoethyl)piperazin-1-ium

• ChemBase编号: 105808
• 分子式: C8H18N2O4S
• 平均质量: 238.30452
• 单一同位素质量: 238.09872807
• SMILES: OCC[NH+]1CCN(CC1)CCS(=O)(=O)[O-]
• Canonical SMILES: OCC[NH+]1CCN(CC1)CCS(=O)(=O)[O-]
• InChI: InChI=1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)
• InChIKey: JKMHFZQWWAIEOD-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 1-(2-hydroxyethyl)-4-(2-sulfonatoethyl)piperazin-1-ium
• IUPAC传统名: 1-(2-hydroxyethyl)-4-(2-sulfonatoethyl)piperazin-1-ium
• 别名: N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic acid; HEPES FREE ACID

登记号

• CAS号: 7365-45-9
• EC号: 230-907-9
• PubChem SID: 162088984
• PubChem CID: 23830

理论计算性质

• Acid pKa: -1.3356507
• 质子受体: 5
• 质子供体: 2
• LogD (pH = 5.5): -3.1127214
• LogD (pH = 7.4): -3.2495832
• Log P: -3.111727
• 摩尔折射率: 66.912 cm^3
• 极化性: 22.968948 Å^3
• 极化表面积: 85.11 Å^2
• 可自由旋转的化学键: 5
• 里宾斯基五规则: true

分子性质

理化性质

• 熔点: 234°C

安全信息

• 保存条件: Room Temperature (15-30°C), Desiccate
• RTECS编号: TL6809000

产品相关信息

• 纯度: ≥99%

详细说明

MP Biomedicals - 02194827

(N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic acid) Molecular Biology Reagent Purity: 99+% Free Acid Zwitterionic Buffer useful in the pH range 6.8-8.2. pKa = 7.55 at 25°C

MP Biomedicals - 02194549

(N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic acid) Cell Culture Reagent Crystalline Free Acid Zwitterionic Buffer useful in the pH range 6.8-8.2. pKa=7.55 at 25°C