Certificate of Analysis

 

Product Name: Urotensin I
Catalog Number: M53209
CAS Number: 83930-33-0

Physical and Chemical Properties
Formula: C210H340N62O67S2
Molecular Weight: 4869.46
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Urotensin I Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Urotensin I (Catostomus urotensin I), a CRF-like neuropeptide, acts as an agonist of CRF receptor with pEC50s of 11.46, 9.36 and 9.85 for human CRF1, human CRF2 and rat CRF2α receptors in CHO cells, respectively.
   
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.