Specification Sheet
Product Name Lys-Tyr-Lys acetate salt,
≥97% (HPLC)
Product Number L3271
Product Brand SIGMA
Molecular Weight 437.53 (free base basis)
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Off White
APPEARANCE (FORM) Powder
PURITY (HPLC AREA %) ≥ 97 %
PEPTIDE CONTENT (AMINO ACID ANALYSIS) ≥ 65 %
ASSAY OF ANION (IC) 6.5 - 28.0 % ACETATE
SOLUBILITY (COLOR) Colorless
SOLUBILITY (TURBIDITY) Clear
SOLUBILITY (METHOD) 50 MG/ML HOAC
WATER ≤ 3.0 %
REMARKS THE FORMULA AND FORMULA WEIGHT ARE FOR THE FREE BASE