Certificate of Analysis

 

Product Name: (R)-Oxybutynin
Catalog Number: M41000
CAS Number: 119618-21-2

Physical and Chemical Properties
Formula: C22H31NO3
Molecular Weight: 357.49
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: (R)-Oxybutynin Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: (R)-Oxybutynin is a racemic isomer of Oxybutynin and an orally active muscarinic receptor antagonist. It has antitussive and anticholinergic activity, competitively antagonizes carbachol-induced contractions, and can be used in studies related to obstructive sleep apnea (OSA).
   
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.