Certificate of Analysis

 

Product Name: Pyrroloquinoline Quinone Disodium (PQQ Disodium)
Catalog Number: M17984
CAS Number: 122628-50-6

Physical and Chemical Properties
Formula: C14H4N2Na2O8
Molecular Weight: 374.17
Form: Solid
Solubility: Water 1 mg/mL
Storage: 4°C, dry, sealed
Chemical Structure: Pyrroloquinoline Quinone Disodium (PQQ Disodium) Structure
Analytical Data
QC Standard: ≥98%
H-NMR: Consistent with structure
Product Information
Description: Pyrroloquinoline Quinone Disodium (PQQ Disodium)
   
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.