Certificate of Analysis

 

Product Name: Disitertide diammonium
Catalog Number: M14930
CAS Number: 272105-42-7 (free base)

Physical and Chemical Properties
Formula: C68H115N19O22S2
Molecular Weight: 1614.88
Solubility: DMSO 10 mg/mL; Water 5 mg/mL (ultrasonic and adjust pH with NH3·H2O)
Storage: -20°C, protect from light, dry, sealed
Chemical Structure: Disitertide diammonium Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: Disitertide (P144) diammonium is a polypeptide inhibitor of transforming growth factor TGFβ1, specifically blocking its interaction with the receptor. Disitertide diammonium was also an inhibitor of PI3K and an inducer of apoptosis.
   
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.