Certificate of Analysis

 

Product Name: Promethazine
Catalog Number: M20988
CAS Number: 60-87-7

Physical and Chemical Properties
Formula: C17H20N2S
Molecular Weight: 284.42
Solubility: DMSO 29 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Promethazine Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Promethazine is a potent histamine H1 receptor antagonist. Promethazine is a medication used in the management and treatment of allergic conditions, nausea and vomiting, motion sickness, and sedation. Promethazine exhibits antiparasitic properties.
   
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.