Certificate of Analysis

 

Product Name: Tau Peptide (275-305) (Repeat 2 domain)
Catalog Number: M52396
CAS Number: 330456-25-2

Physical and Chemical Properties
Formula: C139H239N43O45S
Molecular Weight: 3264.71
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Tau Peptide (275-305) (Repeat 2 domain) Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Tau Peptide (275-305) (Repeat 2 domain) is the Alzheimer's tau fragment R2, corresponding to the second repeat unit of the microtubule-binding domain.
   
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.