Certificate of Analysis

 

Product Name: Celastrol (Tripterin)
Catalog Number: M3884
CAS Number: 34157-83-0

Physical and Chemical Properties
Formula: C29H38O4
Molecular Weight: 450.61
Solubility: DMSO ≥ 30 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Celastrol (Tripterin) Structure
Analytical Data
QC Standard: 100.0%
H-NMR: Consistent with structure
Product Information
Description: Celastrol (Tripterin) is a potent antioxidant and anti-inflammatory agent, as well as a proteasome inhibitor which potently and preferentially inhibits the chymotrypsin-like activity of a purified 20S proteasome with IC50 of 2.5 μM.
   
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.