Certificate of Analysis

 

Product Name: [Ac-Tyr1, D-Phe2]GRF 1-29, amide (human)
Catalog Number: M51663
CAS Number: 93965-89-0

Physical and Chemical Properties
Formula: C157H252N44O43S
Molecular Weight: 3476.01
Solubility: Water
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: [Ac-Tyr1, D-Phe2]GRF 1-29, amide (human) Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: [Ac-Tyr1,D-Phe2]GRF 1-29, amide (human), a growth hormone releasing factor (GRF) analogue, is a vasoactive intestinal peptide (VIP) antagonist.
   
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.