Merck
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文件

11195

Sigma-Aldrich

L -天冬氨酸 钠盐 一水合物

≥99.0% (NT)

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别名:
(S)-2-氨基丁二酸 钠盐, L-天冬氨酸钠
线性分子式:
HO2CCH2CH(NH2)CO2Na · H2O
CAS号:
323194-76-9
分子量:
173.10
Beilstein:
6101944
EC 号:
223-264-0
MDL编号:
MFCD00152960
PubChem化学物质编号:
57646892
NACRES:
NA.22

质量水平

200

检测方案

≥99.0% (NT)

形式

powder or crystals

旋光性

[α]20/D −14±1°, c = 1% in H2O

reaction suitability

reaction type: solution phase peptide synthesis

颜色

white

mp

~140 °C (dec.)

application(s)

peptide synthesis

SMILES string

[Na+].[H]O[H].N[C@@H](CC(O)=O)C([O-])=O

InChI

1S/C4H7NO4.Na.H2O/c5-2(4(8)9)1-3(6)7;;/h2H,1,5H2,(H,6,7)(H,8,9);;1H2/q;+1;/p-1/t2-;;/m0../s1

InChI key

PPTHNBYUFXSJPS-JIZZDEOASA-M

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此商品
A66831118911260
L-Aspartic acid sodium salt monohydrate ≥99.0% (NT)

Sigma-Aldrich

11195

L -天冬氨酸 钠盐 一水合物

L-Aspartic acid sodium salt monohydrate ≥98% (TLC)

Sigma-Aldrich

A6683

L -天冬氨酸 钠盐 一水合物

L-Aspartic acid BioUltra, ≥99.5% (T)

Sigma-Aldrich

11189

L-天冬氨酸

L-Aspartic acid hemimagnesium salt dihydrate ≥97.0% (KT)

Sigma-Aldrich

11260

L-天冬氨酸 半镁盐 二水合物

form

powder or crystals

form

powder

form

powder or crystals

form

powder or crystals

optical activity

[α]20/D −14±1°, c = 1% in H2O

optical activity

-

optical activity

[α]20/D +24.7±1°, c = 5% in 5 M HCl

optical activity

[α]20/D +20±1°, c = 8% in 6 M HCl

color

white

color

white

color

white

color

white to faint beige

mp

~140 °C (dec.)

mp

-

mp

>300 °C (dec.) (lit.)

mp

-

reaction suitability

reaction type: solution phase peptide synthesis

reaction suitability

-

reaction suitability

-

reaction suitability

-

一般描述

L-天冬氨酸是一种非必需氨基酸。

应用

L-天冬氨酸钠盐一水合物可用于涉及到水溶液中氨基酸的扩散系数和渗透系数的分析研究中。

生化/生理作用

快速突触兴奋的主要神经递质。

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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货号
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25G
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