Certificate of Analysis

 

Product Name: Leucokinin I
Catalog Number: M50658
CAS Number: 104600-89-7

Physical and Chemical Properties
Formula: C41H53N11O12
Molecular Weight: 891.93
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Leucokinin I Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: Leucokinin I is a peptide that stimulates contraction of the anterior midgut and hindgut muscles involved in feeding in Rhodnius prolixus but not absorption in the anterior midgut.
   
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.