Merck
All Photos(6)

G3126

Sigma-Aldrich

L-谷氨酰胺

ReagentPlus®, ≥99% (HPLC)

Synonym(s):
(S)-2,5-二氨基-5-氧代戊酸, L-谷氨酸-5-酰胺, 左谷酰胺
Linear Formula:
H2NCOCH2CH2CH(NH2)CO2H
CAS Number:
Molecular Weight:
146.14
Beilstein:
1723797
EC 号:
MDL编号:
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.26

质量水平

产品线

ReagentPlus®

检测方案

≥99% (HPLC)

形式

powder

杂质

≤0.2% free ammonia.
~0.5% Glutamic acid

颜色

white to off-white

mp

185 °C (dec.) (lit.)

溶解性

1 M HCl: 50 mg/mL, clear to slightly hazy, colorless

application(s)

cell analysis
peptide synthesis

SMILES string

N[C@@H](CCC(N)=O)C(O)=O

InChI

1S/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1

InChI key

ZDXPYRJPNDTMRX-VKHMYHEASA-N

Gene Information

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G8540PHR11251.00289
L-Glutamine ReagentPlus®, ≥99% (HPLC)

Sigma-Aldrich

G3126

L-谷氨酰胺

L-Glutamine meets USP testing specifications, suitable for cell culture, 99.0-101.0%, from non-animal source

Sigma-Aldrich

G8540

L-谷氨酰胺

L-Glutamine Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1125

L-谷氨酰胺

L-Glutamine for biochemistry

Millipore

1.00289

L-谷氨酰胺

product line

ReagentPlus®

product line

-

product line

-

product line

-

assay

≥99% (HPLC)

assay

99.0-101.0%

assay

-

assay

-

form

powder

form

powder

form

-

form

solid

impurities

≤0.2% free ammonia., ~0.5% Glutamic acid

impurities

endotoxin, tested

impurities

-

impurities

-

color

white to off-white

color

white

color

-

color

-

mp

185 °C (dec.) (lit.)

mp

185 °C (dec.) (lit.)

mp

185 °C (dec.) (lit.)

mp

185 °C (dec.) (lit.)

应用

L-谷氨酰胺被用于研究氨基酸对 果蝇食物消耗的促进作用。它还被应用于研究非酶催化的糖原异生。

生化/生理作用

L-谷氨酰胺是人体中含量最丰富的氨基酸。它对 L-天冬酰胺的合成至关重要。L-谷氨酸有助于NH4+ 与生物分子的结合。
L-谷氨酰胺是一种必需氨基酸,作为细胞培养过程中主要的能量来源而成为培养基的重要组分。L-谷氨酰胺在干粉及冷冻溶液的状态下极为稳定。然而,L-谷氨酰胺在液体培养基或储存溶液中均会相对较快的降解。最佳的细胞表现通常需要在使用前向培养基中添加L-谷氨酰胺补充剂。

法律信息

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

储存分类代码

11 - 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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