Certificate of Analysis

 
Product Name: β-Interleukin II (44-56)
Catalog Number: M52855
CAS Number: 309247-07-2
Physical and Chemical Properties
Formula: C68H113N19O19
Molecular Weight: 1500.74
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: β-Interleukin II (44-56) Structure
Product Information
Description: β-Interleukin II (44-56) is a 44-56 fragment of beta-interleukin II polypeptide.
   
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.