Certificate of Analysis

 

Product Name: Human β-defensin-2
Catalog Number: M40757
CAS Number: 372146-20-8

Physical and Chemical Properties
Formula: C188H305N55O50S6
Molecular Weight: 4328.20
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: Human β-defensin-2 is a cysteine-rich cationic skin antimicrobial peptide (SAP) produced by epithelial cells and a member of the cationic host defense peptide (HDP) family. Antibacterial activity against Gram-negative bacteria and Candida (LD90: 25 μg/ml). Can be used in studies related to colitis.
   
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.