Certificate of Analysis

 

Product Name: Purpurin 18
Catalog Number: M66036
CAS Number: 25465-77-4

Physical and Chemical Properties
Formula: C33H32N4O5
Molecular Weight: 564.63
Solubility: DMSO 10 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Purpurin 18 Structure
Product Information
Description: Purpurin 18, a derivative of chlorophyll and a type of dihydroporphyrin, is used to produce photosensitizers. Purpurin 18 photodynamic therapy can induce cell apoptosis and has anti-tumor activity.
   
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.