Certificate of Analysis

 

Product Name: L-Leucyl-L-Leucine methyl ester hydrobromide
Catalog Number: M14383
CAS Number: 16689-14-8

Physical and Chemical Properties
Molecular Weight: 339.27
Solubility: DMSO 150 mg/mL; Water 90 mg/mL
Storage: 2-8°C, dry, sealed
Chemical Structure: L-Leucyl-L-Leucine methyl ester hydrobromide Structure
Analytical Data
QC Standard: >99%
H-NMR: Consistent with structure
Product Information
Description: L-Leucyl-L-Leucine methyl ester (LLOMe) hydrobromide, a dipeptide condensation product of L-leucine methyl ester generated by human monocytes or polymorphonuclear leukocytes, selectively eliminates lymphocytes with cytotoxic potential.
   
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.