Certificate of Analysis

 

Product Name: Epoxomicin
Catalog Number: M2193
CAS Number: 134381-21-8

Physical and Chemical Properties
Formula: C28H50N4O7
Molecular Weight: 554.72
Solubility: DMSO 80 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Epoxomicin Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Epoxomicin (BU-4061T) is a cell-permeable, selective and irreversible proteasome inhibitor with an IC50 value of 4 nM. Epoxomicin covalently binds to the LMP7, X, MECL1, and Z catalytic subunits of the proteasome and potently inhibits primarily the chymotrypsin-like activity. Epoxomicin can cross the blood-brain barrier.
   
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.