Merck
All Photos(1)

51558

Sigma-Aldrich

HEPES 缓冲盐溶液

BioUltra, for molecular biology, 2× concentrate

MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

等级

for molecular biology

质量水平

产品线

BioUltra

形式

liquid

质量

2× concentrate

组成

dextrose, 2.0 g/L
HEPES, 10 g/L
KCl, 0.74 g/L
NaCl, 16 g/L
Na2HPO4.2H2O, 0.27 g/L

浓度

2 ×

杂质

DNases, none detected
RNases, none detected
phosphatases, none detected
proteases, none detected

折射率

n20/D 1.339

pH值(酸碱度)

7.2 (25 °C)

痕量阳离子

Al: ≤1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

λ

neat

紫外吸收

λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.04

SMILES string

OCCN1CCN(CC1)CCS(O)(=O)=O

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)

InChI key

JKMHFZQWWAIEOD-UHFFFAOYSA-N

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Related Categories

一般描述

HEPES 缓冲盐水是组织培养缓冲液,其用于维持细胞培养物的 pH。它是水溶性的,不依赖大气。HEPES 在氯化钠溶液中破坏镁。

应用

HEPES 缓冲盐水已被使用:
  • 用于制备质粒 DNA
  • 作为制备用于 DNA 构建载体的转染主混合物的试剂
  • 开发用于细胞渗漏测定的水凝胶前体

包装

50 mL

组分

浓度(溶于 H2O):10g/L HEPES;16g/L NaCl;0.74g/L KCl;0.27g/L Na2HPO4.2H2O;2.0g/L 右旋糖

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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