Certificate of Analysis

 

Product Name: DL-Buthionine-(S,R)-sulfoximine
Catalog Number: M13545
CAS Number: 5072-26-4

Physical and Chemical Properties
Molecular Weight: 222.31
Solubility: Water 25 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: DL-Buthionine-(S,R)-sulfoximine Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: DL-Buthionine-(S,R)-sulfoximine is a potent inhibitor of glutamylcysteine synthetase biosynthesis.
   
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.