Certificate of Analysis

 

Product Name: Protosappanin A
Catalog Number: M10696
CAS Number: 102036-28-2

Physical and Chemical Properties
Formula: C15H12O5
Molecular Weight: 272.25
Solubility: DMSO ≥ 200 mg/mL
Storage: 4°C protect from light dry
Chemical Structure: Protosappanin A Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: Protosappanin A (PTA), an immune agent, is a major biphenyl compound isolated from Caesalpinia sappan L that inhibits the JAK2/STAT3-dependent inflammatory pathway by down-regulating the phosphorylation of JAK2 and STAT3.
   
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.