Merck
All Photos(1)

W368401

Sigma-Aldrich

L-谷氨酰胺

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
FEMA编号:
3684
Beilstein:
1723797
EC 号:
MDL编号:
PubChem化学物质编号:
Flavis编号:
17.007
NACRES:
NA.21

生物来源

synthetic

质量水平

旋光性

[α]/D 29 to 33°, c = 2% in 1 M HCl

mp

185 °C (dec.) (lit.)

溶解性

H2O: very soluble 14.6 g/L (completely)

application(s)

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

性状检查

milk

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

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G85401.00289G6392
L-Glutamine

Sigma-Aldrich

W368401

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 for biochemistry

Millipore

1.00289

L-谷氨酰胺

L-Glutamine γ-irradiated, BioXtra, suitable for cell culture

Sigma-Aldrich

G6392

L-谷氨酰胺

biological source

synthetic

biological source

non-animal source

biological source

-

biological source

-

optical activity

[α]/D 29 to 33°, c = 2% in 1 M HCl

optical activity

-

optical activity

-

optical activity

-

mp

185 °C (dec.) (lit.)

mp

185 °C (dec.) (lit.)

mp

185 °C (dec.) (lit.)

mp

185 °C (dec.) (lit.)

documentation

see Safety & Documentation for available documents

documentation

-

documentation

-

documentation

-

food allergen

no known allergens

food allergen

-

food allergen

-

food allergen

-

organoleptic

milk

organoleptic

-

organoleptic

-

organoleptic

-

生化/生理作用

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。

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

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

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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