Certificate of Analysis

 

Product Name: SNAP-25 (187-203)
Catalog Number: M50931
CAS Number: 216568-37-5

Physical and Chemical Properties
Formula: C82H145N29O28S
Molecular Weight: 2017.27
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: SNAP-25 (187-203) Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: SNAP-25 (187-203), a peptide corresponding to residues 187–203 of SNAP-25, is a substrate for botulinum neurotoxin (BoNT)/A and can be used as a substrate for quantifying the activity of BoNT/C1(1-430) .
   
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.