Certificate Of Analysis
Product Name Chloroquine diphosphate salt,
97%
Product Number 415480
Product Brand ALDRICH
CAS Number 50-63-5
Molecular Formula C18H26ClN3 · 2H3PO4
Molecular Weight 515.86
 
TEST SPECIFICATION LOT 03408JB RESULTS
APPEARANCE WHITE POWDER
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
ELEMENTAL ANALYSIS CARBON 41.91%
  NITROGEN 8.13%
THIN-LAYER CONSISTENT WITH 97% PURITY.
TITRATION 1.8 % H2O (WITH "KARL FISCHER" REAGENT)
SOLUBILITY 50MG/ML, H2O; CLEAR, COLORLES SOLUTION
QUALITY CONTROL JULY 2003