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中文名称英文名称CAS 编号规格目录价所属品牌订货号
HEPESHEPES7365-45-925G¥610.00SIGMAH6147
HEPESHEPES7365-45-9100G¥1,900.00SIGMAH6147
HEPESHEPES7365-45-9500G¥7,030.00SIGMAH6147
HEPESHEPES7365-45-95KG¥43,260.00SIGMAH6147
品牌SIGMA
产品名称 HEPES : HEPES ——【产品编号:SIGMA-H6147】
CAS编号7365-45-9
别名N-2-羟乙基哌嗪-N'-2-乙基磺酸,4-(2-羟乙基)哌嗪-1-乙磺酸,N-(2-羟乙基)哌嗪-N′-(2-乙磺酸),4-羟乙基哌嗪乙磺酸,4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid, Hydroxyethyl)piperazine-N'-2-ethane sulfonic acid
级别细胞培养级
纯度&分析≥99.5% (titration),BioXtra,suitable for mouse embryo cell culture
Tips此产品可用于小鼠胚胎细胞培养。
分子式C8H18N2O4S
分子量238.30
储存条件常温避光保存。
性质
product line BioXtra
assay ≥99.5% (titration)
form powder
useful pH range 6.8 - 8.2
pKa (25 °C) 7.5
  7.5
cation traces heavy metals (as Pb): ≤5 ppm
abs. A33%/290, H2O ≤0.05
suitability suitable for mouse embryo cell culture
原产地美国
描述

Application

HEPES is an organic zwitterionic buffering agent effective in the physiological pH range of 6.8 to 8.2 (pKa 7.55). It is typically used in cell culture at concentration between 5mM to 30mM.

Physical properties

Useful pH range: 6.8 - 8.2

供货状态True
参考文献

Zigler JS, Lepe-Zuniga JL, Vistica B, Gery I, Analysis of the cytotoxic effects of light-exposed HEPES-containing culture medium. In Vitro Cell. Dev. Biol. 21, 282-287, (1985)

Merck 14,4654

Beil. 23,V,2,379

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
WGK德国 1
RTECS TL6809000