Certificate of Analysis

 

Product Name: Timolol Maleate
Catalog Number: M3072
CAS Number: 26921-17-5

Physical and Chemical Properties
Formula: C13H24N4O3S.C4H4O4
Molecular Weight: 432.49
Solubility: DMSO 70 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Timolol Maleate Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Timolol Maleate is a non-selective, beta-adrenergic receptor antagonist for β1/β2 with Ki of 1.97 nM/2.0 nM.
   
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.