Certificate of Analysis

 

Product Name: Ketodeoxynonulosonic acid
Catalog Number: M55372
CAS Number: 153666-19-4

Physical and Chemical Properties
Formula: C9H16O9
Molecular Weight: 268.22
Solubility: DMSO; DMF
Storage: 4°C, dry, sealed
Chemical Structure: Ketodeoxynonulosonic acid Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Ketodeoxynonulosonic acid (KDN; 3-Deoxy-D-glycero-D-galacto-2-nonulosonic acid) is a sialic acid, it protects the oligo/(poly)sialyl chains from exosialidases at nonreducing terminal, and plays a role in egg activation of salmonid fish.
   
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.