Specification Sheet
Product Name IDRA 21,
≥98%
Product Number I5773
Product Brand SIGMA
CAS Number 22503-72-6
Molecular Weight 232.69
 
TEST SPECIFICATION
APPEARANCE WHITE TO OFF-WHITE POWDER
SOLUBILITY CLEAR COLORLESS TO FAINT YELLOW SOLUTION AT 5 MG/ML OF DIMETHYL SULFOXIDE
PROTON NMR SPECTRUM CONSISTENT WITH STRUCTURE
PURITY BY THIN LAYER CHROMATOGRAPHY > OR = 98%
DOCUMENT # I5773/02/04/09/1