Merck
  • 375368
All Photos(2)

375368

Millipore

HEPES,游离酸,ULTROL® 级,1M溶液

Synonym(s):
HEPES, 4-(2-羟乙基)哌嗪-1-乙磺酸, N-(2-羟乙基)哌嗪-N′-(2-乙磺酸)
Empirical Formula (Hill Notation):
C8H18N2O4S
CAS Number:
Molecular Weight:
238.30
Beilstein:
883043
MDL编号:

测定

≥99% dry basis (titration)

质量水平

形式

solution

manufacturer/tradename

Calbiochem®

储存条件

OK to freeze

颜色

clear colorless

useful pH range

6.8-8.2

pKa (25 °C)

7.5

运输

ambient

储存温度

15-25°C

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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1 of 4

This Item
391338391340H3537
assay

≥99% dry basis (titration)

assay

≥99% dry basis (titration)

assay

≥99% (alkalimetric)

assay

-

form

solution

form

crystalline powder

form

solid

form

liquid

storage condition

OK to freeze

storage condition

OK to freeze

storage condition

OK to freeze

storage condition

-

color

clear colorless

color

white

color

white

color

-

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

一般描述

两性离子N-取代氨基磺酸缓冲液吸光度:<0.05,在260 nm处,1 M,H2O中, pKa: 在20°C为7.55 )在6.0-8.5的pH范围内有效。

警告

毒性:标准处理(A)

外形

1.0 M溶液,目录编号 391338。无菌过滤。

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

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Certificate of Quality

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