Certificate of Analysis

 

Product Name: 2-Ketoglutaric acid
Catalog Number: M11498
CAS Number: 328-50-7

Physical and Chemical Properties
Formula: C5H6O5
Molecular Weight: 146.1
Form: Solid
Solubility: DMSO 60 mg/mL; Water 40 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 2-Ketoglutaric acid  Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: 2-ketoglutaric acid (alpha-ketoglutaric acid) is an intermediate produced by ATP or GTP in the Krebs cycle. 2-ketoglutaric acid also acts as the main carbon skeleton for nitrogen assimilation. 2-ketoglutaric acid is a reversible inhibitor of Tyrosinase (IC50=15 mM).
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.