Certificate of Analysis

 

Product Name: D[LEU4,LYS8]-VP TFA
Catalog Number: M11397
CAS Number: 42061-33-6 (free base)

Physical and Chemical Properties
Formula: C47H67N11O11S2
Molecular Weight: 1026.24
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: D[LEU4,LYS8]-VP TFA  Structure
Analytical Data
QC Standard: >98%
H-NMR: Consistent with structure
Product Information
Description: D[LEU4,LYS8]-VP TFA is a selective agonist of vasopressin V1b receptors, with Ki values of 0.16 nM, 0.52 nM and 1.38 nM for rat, human and mouse V1b receptors, respectively. D[LEU4,LYS8]-VP TFA showed weak antidiuretic, vasopressor and oxytocin activity in vitro.
   
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.