Certificate of Analysis

 

Product Name: H-Leu-Ser-Lys-Leu-OH
Catalog Number: M50389
CAS Number: 162559-45-7

Physical and Chemical Properties
Formula: C21H41N5O6
Molecular Weight: 459.58
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: H-Leu-Ser-Lys-Leu-OH Structure
Analytical Data
QC Standard:
H-NMR: Consistent with structure
Product Information
Description: H-Leu-Ser-Lys-Leu-OH (LSYL) is a latency-associated peptide at the amino terminus of LAP, with inhibitory effect on TGF-β1 activation.
   
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.