Certificate of Analysis

 

Product Name: Hepatitis b virus pre-s region (120-145)
Catalog Number: M53512
CAS Number: 104504-34-9

Physical and Chemical Properties
Formula: C135H199N39O38S
Molecular Weight: 3008.33
Solubility: Water
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Hepatitis b virus pre-s region (120-145) Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Hepatitis b virus pre-s region (120-145) is a preS2 peptide that inhibits the binding of single-chain Fv fragment (scFv) or IgG to r-HBsAg.
   
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.