Certificate of Analysis

 

Product Name: Cetrimonium Bromide
Catalog Number: M2502
CAS Number: 57-09-0

Physical and Chemical Properties
Formula: C19H42N.Br
Molecular Weight: 364.45
Solubility: DMSO 5 mg/mL; Water 60 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Cetrimonium Bromide  Structure
Analytical Data
QC Standard: 99.39%
H-NMR: Consistent with structure
Product Information
Description: Cetrimonium Bromide is a known component of the broad-spectrum antiseptic cetrimide, which is a mixture of different quaternary ammonium salts.
   
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.