中文名称英文名称CAS 编号规格所属品牌订货号
HEPES 钠盐HEPES sodium salt75277-39-325GSIGMAH7006
HEPES 钠盐HEPES sodium salt75277-39-3100GSIGMAH7006
HEPES 钠盐HEPES sodium salt75277-39-3500GSIGMAH7006
HEPES 钠盐HEPES sodium salt75277-39-31KGSIGMAH7006
HEPES 钠盐HEPES sodium salt75277-39-32.5KGSIGMAH7006
HEPES 钠盐HEPES sodium salt75277-39-35KGSIGMAH7006
品牌SIGMA
产品名称 HEPES 钠盐 : HEPES sodium salt ——【产品编号:SIGMA-H7006】
CAS编号75277-39-3
别名HEPES钠盐,HEPES-钠盐,N-2-羟乙基哌嗪-N'-2-乙基磺酸钠盐,4-(2-羟乙基)哌嗪-1-乙磺酸钠盐,N-(2-羟乙基)哌嗪-N′-(2-乙磺酸)钠盐,4-羟乙基哌嗪乙磺酸钠盐,4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid sodium salt, Hydroxyethyl)piperazine-N'-2-ethane sulfonic acid sodium salt
级别科学级
纯度&分析≥99.5% (titration)
Tips此产品超纯,可用于缓冲体系、药用辅料、规模化生产等。
分子式C8H17N2NaO4S
分子量260.29
储存条件常温避光保存。
性质
assay ≥99.5% (titration)
useful pH range 6.8 - 8.2
pKa (25 °C) 7.5
原产地美国
描述

Physical form

冻干、喷雾干燥或结晶的材料。

供货状态True
参考文献

1. Sigma quality control.
2. Merck Index, 12th Ed., #4687 (1996).
3. Medzon, E.L. and Gedies, A., Canadian J. Microbiol., 17, 651 (1971).
4. Good, N.E., et al., Biochemistry, 5, 467 (1966).
5. Good, N.E. and Izawa, S., Methods in Enzymology, 24B, 53 (1972).
6. Sigma Cell Culture.
7. Merck Index, 12th Ed., MISC-51 (1996).
8. Shipman, C., "Control of Culture pH with Synthetic Buffers", Ch. 7 in Tissue Culture, Methods and Applications (Academic Press, 1973) p. 709.
9. Himmel, H.M. and Heller, W., J. Clin. Chem. Clin. Biochem., 25, 909-913 (1987).
10. Stoscheck, C.M., "Quantitation of Protein" in Methods in Enzymology, 182, 50 (1990).
11. Panitz, J.A., Andrews, C.L. and Bear, D.G., J. Electron Microscopy Technique, 2, 285-292 (1985).
12. Gill, P., Electrophoresis, 6, 282-286 (1985).
13. Data for Biochemical Research, 3rd Ed., eds. Dawson, R.M.C., Elliott, D.C. et al., (Oxford Press, 1986) p. 436.

类型缓冲介质
安全信息
个人防护装备 Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
安全声明 22-24/25
WGK德国 3