l  General Information  | 
Product Name  | Sivelestat  | 
General description  | Sivelestat is a potent and selective inhibitor of neutrophil elastase with IC50</B> of 44nM. It almost shows no activity at a range of other proteases.  | 
Synonym  | LY544349; EI546; ONO-5046  | 
Purity  | ≥98.5%(HPLC)  | CAS Number  | 127373-66-4  | 
Formula  | C20H22N2O7S  | Molecular Weight  | 434.46  | 
Suitability  | BioReagent, suitable for cell culture, etc.  | 
l  Physical and Chemical Information  | 
Appearance  | White to Off-White Solid  | 
Solubility(25°C)  | DMSO  | ≥50mg/mL  | 
Ethanol  | ≥50mg/mL  | 
Water  | Very slightly soluble  | 
l  Storage  | 
Storage temp.  | -20°C  | 
l  Precautions and Disclaimer  | 
This product is for R&D use only, not for drug, household, or other uses.  | 
l  References  | 
1.    http://www.drugbank.ca 2.    https://ncit.nci.nih.gov 3.    https://www.ncbi.nlm.nih.gov  |