Certificate of Analysis

 

Product Name: L-Pyroglutamic acid
Catalog Number: M11531
CAS Number: 98-79-3

Physical and Chemical Properties
Formula: C5H7NO3
Molecular Weight: 129.11
Solubility: DMSO ≥ 20 mg/mL
Storage: 2-8°C
Chemical Structure: L-Pyroglutamic acid  Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: L-pyroglutamic acid is a left-handed isomer of Pyroglutamic acid. L-pyroglutamic acid is a bioactive enantiomer in human body. It is a metabolite of the glutathione cycle and can be converted to glutamate by 5-hydroxyprolinase.
   
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.