Merck
所有图片(6)

G3126

Sigma-Aldrich

L-谷氨酰胺

ReagentPlus®, ≥99% (HPLC)

所有图片(6)
别名:
L-谷氨酸-5-酰胺, 左谷酰胺, (S)-2,5-二氨基-5-氧代戊酸
线性分子式:
H2NCOCH2CH2CH(NH2)CO2H
CAS号:
56-85-9
分子量:
146.14
Beilstein:
1723797
EC 号:
200-292-1
MDL编号:
MFCD00008044
eCl@ss:
32160406
PubChem化学物质编号:
24277983
NACRES:
NA.26

质量水平

200

产品线

ReagentPlus®

测定

≥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

rat ... Ggt1(116568)

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相关类别

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。

包装

100, 250, 500 g in poly bottle
1 kg in poly bottle

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)

分析证书

请输入批号搜索分析证书（COA）。

原产地证书 (CofO)

请输入批号搜索原产地证书（COO）。

Product Information Sheet

Product Information Sheet - G3126

更多文件

FT-IR Condensed Phase
FT-NMR Spectra
Spectra - ATR-IR
Spectra for FT-IR Raman
Structure Search

Quotes and Ordering

Bulk Quote-Order Product

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. Is the molecular weight of L-Glutamine 146.14 or 146.15? The label information changed.

    Based on a molecular formula of C5H10N2O3, the molecular weight to seven significant figures is 146.1456. Over the years, this value may have been reported in Sigma-Aldrich documentation or on labels as either 146.15 (by rounding up) or 146.14 (by truncation). The material itself has not changed.

  6. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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