Certificate of Analysis

 

Product Name: Epiberberine
Catalog Number: M4402
CAS Number: 6873-09-2

Physical and Chemical Properties
Formula: C20H18NO4
Molecular Weight: 336.36
Solubility: DMSO 9 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Epiberberine Structure
Analytical Data
QC Standard: 99.31%
H-NMR: Consistent with structure
Product Information
Description: Epiberberine is a potent AChE and BChE inhibitor, and a non-competitive BACE1 inhibitor, with IC50s of 1.07, 6.03 and 8.55 μM, respectively. Epiberberine is also a potent inhibitor against both ureases with IC50 values of 3.0±0.01μM for HPU (ureases from Helicobacter pylori) and 2.3±0.01μM for JBU (ureases from jack bean).
   
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.