Certificate of Analysis

 

Product Name: Ensulizole
Catalog Number: M15075
CAS Number: 27503-81-7

Physical and Chemical Properties
Formula: C13H10N2O3S
Molecular Weight: 274.3
Form: Solid
Solubility: DMSO : 8.33 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Ensulizole Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Ensulizole (PBSA) is a water-soluble sunscreen, a sulfonated UV absorber characterized by strong absorption of UVB and partial absorption of UVA. Ensulizole can damage DNA by producing reactive oxygen species (ROS) when exposed to ultraviolet or sunlight.
   
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.