Certificate of Analysis

 

Product Name: TAT-DEF-Elk-1 TFA
Catalog Number: M20005
CAS Number: 1220751-16-5 (free base)

Physical and Chemical Properties
Formula: C157H260N57F3O42
Molecular Weight: 3675.09
Solubility: Water
Storage: Store at ≤ -20°C, dry, sealed
Chemical Structure: TAT-DEF-Elk-1 TFA Structure
Analytical Data
QC Standard: >99.0%
H-NMR: Consistent with structure
Product Information
Description: TAT-DEF-Elk-1 TFA (TDE TFA) is a cell-penetrating peptide inhibitor of Elk-1 that achieves inhibition by mimicking and specifically interfering with the DEF structural domain of Elk-1. Sequence: Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Pro-Pro-Ser-Pro-Ala-Lys-Leu-Ser-Phe-Gln-Phe-Pro-Ser-Ser-Gly-Ser-Ala-Gln-Val-His-Ile.
   
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.