Certificate of Analysis

 

Product Name: Ergothioneine
Catalog Number: M10609
CAS Number: 497-30-3

Physical and Chemical Properties
Formula: C9H15N3O2S
Molecular Weight: 229.3
Solubility: Water ≥ 90 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Ergothioneine Structure
Analytical Data
QC Standard: >98.5%
H-NMR: Consistent with structure
Product Information
Description: Ergothioneine is an imidazole-2-thione derivative of histidine betaine, generally considered as an antioxidant.
   
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.