Certificate of Analysis

 

Product Name: 6-Hydroxykaempferol
Catalog Number: M39178
CAS Number: 4324-55-4

Physical and Chemical Properties
Formula: C15H10O7
Molecular Weight: 302.24
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: 6-Hydroxykaempferol Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: 6-Hydroxykaempferol, a flavonoid, is a competitive tyrosinase inhibitor with an IC50 value of 124 μM. 6-Hydroxykaempferol has a Ki value of 148 μM relative to L-DOPA as a substrate and effectively inhibits the activity of the enzyme by binding to the active site of the enzyme.
   
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.