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Merck

W328502

Sigma-Aldrich

L-谷氨酸

FCC

别名:

(S)-2-氨基戊二酸, Glu

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About This Item

线性分子式:
HO2CCH2CH2CH(NH2)CO2H
CAS号:
分子量:
147.13
FEMA號碼:
3285
Beilstein:
1723801
EC號碼:
MDL號碼:
分類程式碼代碼:
12164502
eCl@ss:
32160406
PubChem物質ID:
NACRES:
NA.21

生物源

corn

品質等級

等級

Kosher

法律遵循

FCC
FDA 21 CFR 172.320
FDA 21 CFR 182.1045

化驗

98.5-101.5% dry basis (perchloric acid titration)

形狀

powder or crystals

光學活性

[α]20/D +32°, c = 10 in 2 M HCl

mp

205 °C (dec.) (lit.)

溶解度

water: soluble 8.64 g/L at 25 °C

密度

1.54 g/cm3 at 20 °C

正離子痕跡

As: ≤3 ppm
Cd: ≤1 ppm
Hg: ≤1 ppm
Pb: ≤5 ppm

應用

flavors and fragrances

食物過敏原

no known allergens

感官的

baked

SMILES 字串

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

InChI

1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1

InChI 密鑰

WHUUTDBJXJRKMK-VKHMYHEASA-N

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一般說明

L -谷氨酸是一种氨基酸,主要用作食品工业中的增味剂。在海带中天然存在。 L -谷氨酸据说在即饮(RTD)绿茶中赋予鲜味。

生化/生理作用

一种兴奋性氨基酸神经递质,为谷氨酸盐受体所有亚型(代谢型红藻氨酸、NMDA 和 AMPA)的激动剂。

免責聲明

仅供R&D或非EU食品使用不用于零售。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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