4-羟乙基哌嗪乙磺酸 (CAS No.7365-45-9)
- 物化性质
- 白色结晶粉末，易溶于水；25°C时pKa约为7.5，有效缓冲pH范围为6.8-8.2；对金属离子和生化体系干扰小，常用于生理缓冲体系。
- 技术参数
- 纯度 ≥99.0% 干燥失重 <0.5% 灼烧残余 <0.1% pKa（25°C）约为7.5 有效缓冲pH范围为6.8-8.2
English description（英文原文，共 974 字符）
Product Name:HEPES
English Name:HEPES
CAS No.:7365-45-9
Aliases:4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid)
Molecular Formula:C8H18N2O4S
Physical Properties:White crystalline powder, freely soluble in water; pKa is approximately 7.5 at 25°C, with an effective buffering pH range of 6.8-8.2; minimal interference with metal ions and biochemical systems, making it suitable for physiological buffer systems.
Uses:Used as a biological buffer, widely applied in cell culture, enzymatic reactions, and molecular biology experiments for buffer preparation. It is also employed in biochemical separation and detection systems requiring maintenance of physiological pH, and serves as a stabilizer in diagnostic reagents and pharmaceutical formulations.
Technical Specifications:
Purity ≥99.0%
Loss on drying <0.5%
Residue on ignition <0.1%
pKa approximately 7.5 at 25°C
Effective buffering pH range 6.8-8.2
English Name:HEPES
CAS No.:7365-45-9
Aliases:4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid)
Molecular Formula:C8H18N2O4S
Physical Properties:White crystalline powder, freely soluble in water; pKa is approximately 7.5 at 25°C, with an effective buffering pH range of 6.8-8.2; minimal interference with metal ions and biochemical systems, making it suitable for physiological buffer systems.
Uses:Used as a biological buffer, widely applied in cell culture, enzymatic reactions, and molecular biology experiments for buffer preparation. It is also employed in biochemical separation and detection systems requiring maintenance of physiological pH, and serves as a stabilizer in diagnostic reagents and pharmaceutical formulations.
Technical Specifications:
Purity ≥99.0%
Loss on drying <0.5%
Residue on ignition <0.1%
pKa approximately 7.5 at 25°C
Effective buffering pH range 6.8-8.2
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常见问题
- 4-羟乙基哌嗪乙磺酸的 CAS 号是多少？
- 4-羟乙基哌嗪乙磺酸的 CAS 号是 7365-45-9。
- 4-羟乙基哌嗪乙磺酸的分子式和分子量是什么？
- 4-羟乙基哌嗪乙磺酸的分子式为 C8H18N2O4S。
- 4-羟乙基哌嗪乙磺酸的英文名称是什么？
- 4-羟乙基哌嗪乙磺酸的英文名称为 HEPES。
- 4-羟乙基哌嗪乙磺酸还有哪些别名？
- 4-羟乙基哌嗪乙磺酸又称 HEPES、4-(2-羟乙基)-1-哌嗪乙磺酸、N-(2-羟乙基)哌嗪-N'-2-乙烷磺酸。
- 4-羟乙基哌嗪乙磺酸有哪些供应商和生产厂家？
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