CAS 9027-60-5; n-acetylneuraminic acid aldolase

位置：首页 > 资料中心 > 化工字典 > 9027-60-5

CAS:

9027-60-5

分子式:

C₂₃H₄₂O₅

分子量:

398.583

英文名称:

n-acetylneuraminic acid aldolase

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

N906566

MACKLIN

N-乙酰神经氨糖酸醛缩酶

≥20u/mg, 来源于微生物

4487元/25U;

咨询

储存：-20°C
状态：无色粉末或冻干

A6680

Sigma-Aldrich

N-Acetylneuraminic Acid Aldolase from microorganisms

lyophilized powder, ≥20 units/mg protein (biuret)

11481.3元/25 UNITS;

咨询

产品说明

包装

25 units in glass bottle

应用

This enzyme is useful for enzymatic determination of N-acetylneuraminic acid and sialic acid when
coupled with the related enzymes in clinical analysis.
For industrial use, this enzyme is useful for enzymatic synthesis of sialic acid.
Used in the Sialic Acid Quantification Kit, SIALIC-Q

物理属性

Isoelectric point: 4.6 ± 0.1
Michaelis constant: 2.5 x 10‾³M (N-Acetylneuraminic acid)
Structure: 3 subunits (approx. 35,000) per mol of enzyme
Inhibitors: p-Chloromercuribenzoate, sodium dodecyl sulfact, Hg⁺⁺, Ag⁺
Optimum pH: 7.5– 8.0
Optimum temp: 70℃
pH Stability: pH 6.0–9.0 (10℃, 25hr)
Thermal stability: Below 65℃ (pH 7.5, 30 min)

单位定义

One unit will release 1.0 μmole of pyruvate from NANA per min at pH 7.7 at 37 ℃.

外形

Lyophilized powder containing mannitol and EDTA

基本信息

酶学委员会(EC)编号	4.1.3.3 ( BRENDA \| IUBMB )
Beilstein	2697172
MDL编号	MFCD00131656
NACRES	NA.32

产品性质

形式	lyophilized powder
质量水平	200
specific activity	≥20 units/mg protein (biuret)
分子量	~98 kDa
储存温度	−20℃

安全信息

储存分类代码	12 - Non Combustible Liquids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

CAS号首数字顺序排列： 1 2 3 4 5 6 7 8 9