Certificate Of Analysis
Product Name Poly-D-lysine hydrobromide,
mol wt 15,000-30,000
Product Number P4408
Product Brand SIGMA
CAS Number 27964-99-4
Molecular Formula D-Lys-(D-Lys)n-D-Lys · xHBr
 
TEST SPECIFICATION LOT 020K5940 RESULTS
APPEARANCE WHITE TO LIGHT YELLOW SOLIDS WHITE SOLIDS
SOLUBILITY CLEAR COLORLESS TO LIGHT YELLOW SOLUTION AT 50 MG PLUS 1 ML IN WATER CLEAR COLORLESS
WATER BY KARL FISCHER < OR = 10% 7.1%
DEGREE OF POLYMERIZATION BY VISCOSITY 72 TO 143 130
MOLECULAR WEIGHT BY VISCOSITY 15,000 TO 30,000 27,200
DEGREE OF POLYMERIZATION BY LALLS < OR = 143 84
MW BY LOW ANGLE LASER LIGHT SCATTERING < OR = 30,000 17,600
QC RELEASE DATE MARCH 2000