Certificate of Analysis

 

Product Name: XT-4
Catalog Number: M53544
CAS Number: 398143-81-2

Physical and Chemical Properties
Formula: C107H176N28O27S
Molecular Weight: 2318.78
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: XT-4 Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: XT-4 is an antimicrobial peptide derived from skin secretions of Xenopus tropicalis.
   
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.