Certificate Of Analysis
Product Name Magainin I,
≥97% (HPLC)
Product Number M7152
Product Brand SIGMA
CAS Number 108433-99-4
Molecular Formula C112H177N29O28S
Molecular Weight 2409.85
 
TEST SPECIFICATION LOT 107K4762 RESULTS
APPEARANCE WHITE POWDER WHITE LYOPHYLIZED POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 1MG/ML IN WATER OR 1%ACETIC ACID CLEAR COLORLESS SOLUTION AT 1MG/ML IN WATER
AVERAGE MOLECULAR WEIGHT BY MASS SPECTRA 2406.9 TO 2412.9 2409.8
PEPTIDE CONTENT BY AMINO ACID ANALYSIS NLT 70% 89%
PURITY BY HPLC NLT 97% 100.0%
QC RELEASE DATE NOVEMBER 2007