Certificate of Analysis

 

Product Name: Histone H2A (1-20)
Catalog Number: M21329

Physical and Chemical Properties
Formula: C83H155N37O26
Molecular Weight: 2087.40
Solubility: Water ≥ 60 mg/mL
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Histone H2A (1-20)  Structure
Analytical Data
QC Standard: >99%
Product Information
Description: Histone H2A (1-20) is a 35 amino acid histone H2A peptide fragment that is a substrate for methyltransferase/demethylase enzymes. Sequence: Ser-Gly-Arg-Gly-Lys-Gln-Gly-Gly-Lys-Ala-Arg-Ala-Lys-Ala-Lys-Thr-Arg-Ser-Ser-Arg.
   
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.