Skip to Content
Merck
All Photos(3)

Key Documents

K1750

Sigma-Aldrich

α-Ketoglutaric acid

≥98.5% (NaOH, titration)

Synonym(s):

2-Oxoglutaric acid, 2-Oxopentanedioic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
HOOCCH2CH2COCOOH
CAS Number:
Molecular Weight:
146.10
Beilstein:
1705689
EC Number:
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.32

Quality Level

Assay

≥98.5% (NaOH, titration)

form

powder

solubility

water: 100 mg/mL, clear to slightly hazy, colorless to faintly yellow

storage temp.

2-8°C

SMILES string

OC(=O)CCC(=O)C(O)=O

InChI

1S/C5H6O5/c6-3(5(9)10)1-2-4(7)8/h1-2H2,(H,7,8)(H,9,10)

InChI key

KPGXRSRHYNQIFN-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

α-Ketoglutaric acid (α-KG) is produced in the tricarboxylic acid cycle.

Application

α-Ketoglutaric acid (α-KG) has been used:
  • to study its effects on swine fecal microflora in an in vitro fermentation system
  • to study its effects on the activation of CD8+ T-cells
  • as a substrate in glutamate oxaloacetate transaminase (GOT2) mitochondrial lysate assay

Biochem/physiol Actions

α-Ketoglutaric acid (α-KG) has a wide range of applications in the animal feed, food, pharmaceutical and fine chemistry industries.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service