Certificate of Analysis

 

Product Name: Leptomerine
Catalog Number: M39197
CAS Number: 22048-97-1

Physical and Chemical Properties
Formula: C13H15NO
Molecular Weight: 201.26
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Leptomerine Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: Leptomerine, an alkaloid from stems of Esenbeckia leiocarpa Engl. (Rutaceae) as potential treatment for Alzheimer Disease. Leptomerine inhibits acetyl cholinesterase (AChE) with an IC50 of 2.5 μM. Anticholinesterasic activity.
   
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.