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N-Acetyl-L-glutamic acid

CAS No.
1188-37-0
Chemical Name:
N-Acetyl-L-glutamic acid
Synonyms
N-Acetylglutamic acid;N-Acetyl-L-glutamate;n-acetylglutamate;NAcGlu;AC-GLU-OH;N-AC-L-GLU;N-Ac-Glu-OH;Ac-L-Glu-OH;l-glutamicaci;N-Ac-L-Glu-OH
CBNumber:
CB6175759
Molecular Formula:
C7H11NO5
Molecular Weight:
189.17
MDL Number:
MFCD00002802
MOL File:
1188-37-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-03 11:24:09

N-Acetyl-L-glutamic acid Properties

Melting point 194-196 °C(lit.)
alpha -16 º (c=1, water)
Boiling point 324.41°C (rough estimate)
Density 1.4119 (rough estimate)
FEMA 4752 | N-ACETYL GLUTAMATE
refractive index -15 ° (C=1, H2O)
storage temp. 2-8°C
solubility 36g/l (Lit.)
pka 3.45±0.10(Predicted)
form Solid
color White
optical activity [α]22/D 15.6°, c = 1 in H2O
Water Solubility 2.7 g/100 mL (20 ºC)
JECFA Number 2269
BRN 1727473
Major Application peptide synthesis
Cosmetics Ingredients Functions SKIN CONDITIONING
Cosmetic Ingredient Review (CIR) N-Acetyl-L-glutamic acid (1188-37-0)
InChI 1S/C7H11NO5/c1-4(9)8-5(7(12)13)2-3-6(10)11/h5H,2-3H2,1H3,(H,8,9)(H,10,11)(H,12,13)/t5-/m0/s1
InChIKey RFMMMVDNIPUKGG-YFKPBYRVSA-N
SMILES CC(=O)N[C@@H](CCC(O)=O)C(O)=O
LogP -2.131 (est)
CAS DataBase Reference 1188-37-0(CAS DataBase Reference)
FDA UNII MA61H539YZ
NIST Chemistry Reference N-acetyl-l-glutamic acid(1188-37-0)
EPA Substance Registry System L-Glutamic acid, N-acetyl- (1188-37-0)
UNSPSC Code 12352209
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P271-P261-P280
Safety Statements  24/25
WGK Germany  2
RTECS  LZ9725000
TSCA  TSCA listed
HS Code  29241900
Storage Class 11 - Combustible Solids
REACH Registrations Active
NFPA 704
0
0 0

N-Acetyl-L-glutamic acid price More Price(67)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 855642 N-Acetyl-L-glutamic acid ReagentPlus , 99% 1188-37-0 25g $83.3 2026-04-30 Buy
Sigma-Aldrich 855642 N-Acetyl-L-glutamic acid ReagentPlus , 99% 1188-37-0 100g $168 2026-04-30 Buy
TCI Chemical A0693 N-Acetyl-L-glutamic Acid >98.0%(HPLC)(T) 1188-37-0 25g $29 2026-04-30 Buy
TCI Chemical A0693 N-Acetyl-L-glutamic Acid >98.0%(HPLC)(T) 1188-37-0 250g $131 2026-04-30 Buy
Cayman Chemical 37359 N-acetyl-L-Glutamic Acid ≥90% 1188-37-0 50g $33 2026-04-30 Buy
Product number Packaging Price Buy
855642 25g $83.3 Buy
855642 100g $168 Buy
A0693 25g $29 Buy
A0693 250g $131 Buy
37359 50g $33 Buy

N-Acetyl-L-glutamic acid Chemical Properties, Uses, Production

Chemical Properties

white crystalline powder

Uses

N-Acetyl-L-glutamic Acid is the N-Acetyl analogue of the non-essential amino acid, L-glutamic acid (G596960). N-Acetyl-L-glutamic Acid activates carbamoyl phosphate synthetase in the urea cycle.

Uses

Substrate for acetylglutamate kinase. Inhibitor of N-acetyl-L-glutamate synthetase

Uses

N-Acetyl-L-glutamic acid is used as pharmaceutical intermediates.

Definition

ChEBI: N-acetyl-L-glutamic acid is an N-acyl-L-amino acid that is L-glutamic acid in which one of the amine hydrogens is substituted by an acetyl group. It has a role as a Saccharomyces cerevisiae metabolite and a human metabolite. It is a N-acetyl-L-amino acid and a N-acyl-L-glutamic acid. It is functionally related to a L-glutamic acid. It is a conjugate acid of a N-acetyl-L-glutamate(1-).

reaction suitability

reaction type: solution phase peptide synthesis

Purification Methods

A likely impurity is glutamic acid. Crystallise it from boiling water. It inhibits N-acetyl-L-glutamate synthase. [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p 1948 1961, Shigesada & Tatibana Eur J Biochem 84 285 1978, Coude Biochem Biophys Res Commun 102 1016 1981, Beilstein 4 IV 3047.]

56-86-0
108-24-7
1188-37-0
Synthesis of N-Acetyl-L-glutamic acid from L-Glutamic acid and Acetic anhydride

N-Acetyl-L-glutamic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 476)
Supplier Tel Email Country ProdList Advantage
Shanghai Kaisai Chemical Co., Ltd 021-33516722 13701817765 kaisaichem@163.com China 4604 58
Nanjing Yihua Biotechnology Co., Ltd 13429882898; 13429882898 1096323105@qq.com China 291 58
Wuhan penglei Biotechnology Co., Ltd 15871464247 17307245989 3471278124@qq.com China 4990 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Sichuan Tongsheng Amino acids Co.,Ltd. 0838-2274206 17340404235 sales@biots.cn China 300 66
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing dtftchem Technology Co., Ltd. 010-60275820 13031183356 elainezt@sina.com China 1386 62

View Latest Price from N-Acetyl-L-glutamic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Acetyl-L-glutamic acid pictures 2026-09-17 N-Acetyl-L-glutamic acid
1188-37-0
1KG 98%min 1000kgs WUHAN FORTUNA CHEMICAL CO., LTD
N-Acetyl-L-glutamic acid pictures 2026-09-02 N-Acetyl-L-glutamic acid
1188-37-0
$5.00 1KG 99% Henan Fengda Chemical Co., Ltd
N-Acetyl-L-glutamic acid pictures 2026-06-02 N-Acetyl-L-glutamic acid
1188-37-0
$30.00 99.64% 10g TargetMol Chemicals Inc.
acetylglutamicacid L-Glutamic acid, N-acetyl- l-glutamicaci N-ALPHA-ACETYL-L-GLUTAMIC ACID N-AC-L-GLU N-ACETYL-L-GLU N-ACETYL-L-GLUTAMIC ACID ACETYL-L-GLUTAMIC ACID AC-GLU-OH L-2-ACETAMIDOGLUTARIC ACID N-ACETYL-L-GLUTAMIC ACID, AC-GLU-OH N-Acetyl-L-Glutamic N-Acetyl-L(DL)-Glutamic acid N-ACETYL-L-GLUTAMIC ACID USP (2S)-2-Acetamidopentanedioic acid N-Acetyl-S-glutamic acid NAcGlu N-Acetyl-L-glutamic acid,99% N-Acetyl-L-glutaic Acid N-Acetyl-L-glutaMic-d5 Acid N-ACETYL-L-GLUTAMIC ACID FOR SYNTHESIS (S)-2-acetaMidopentanedioic acid N-Ac-Glu-OH N-Ac-L-Glu-OH Acetyl-L-glutamic acid98-102% (Assay) Ac-L-Glu-OH N-acetyl-L-glutamate(2-) Repaglinide Impurity Q N-Acetyl-L-glutaMic acid ReagentPlus(R), 99% N-Acetyl-L-glutamic acid Vetec(TM) reagent grade, 99% l-n-acetylglutamicacid n-acetylglutamic n-acetyl-glutamicaci n-acetylglutamicacid n-acetyl-l-glutamicaci Repaglinide Impurity 13 Ac-L-Glutamic acid Repaglinide Impurity 7 N-Acetyl-L-glutamicAcid> Acetyl-L-glutamicaci N-Acetyl-L-glutamic acid USP/EP/BP N-Acetyl-L-Glutamic Acid extrapure, 99% N-Acetyl-L-glutamic acid, 10 mM in DMSO N cetyl-L-glutamic acid N-Acetyl-L-glutamic acid N-Acetyl-L-glutamate n-acetylglutamate N-Acetylglutamic acid 1188-37-0 C7H11NO5 HO2CCH2CH2CHNHCOCH3CO2H Peptide Synthesis Specialty Synthesis Amino Acid Derivatives Glutamic acid [Glu, E] Ac-Amino Acids Amino Acids Amino Acids (N-Protected)