Specification Sheet
Product Name 3,5-Diiodo-L-tyrosine dihydrate,
crystalline
Product Number D0754
Product Brand SIGMA
CAS Number 18835-59-1
Molecular Weight 469.01
 
TEST SPECIFICATION
APPEARANCE OFF-WHITE POWDER
SOLUBILITY CLEAR YELLOW TO YELLOW-GREEN SOLUTION AT 50 MG/ML IN 4 M AMMONIUM HYDROXIDE HYDROXIDE IN METHANOL
IR SPECTRUM CONSISTENT WITH STRUCTURE
WATER CONTENT BY KARL FISCHER 5.9 - 9.4%
CARBON 22.5 - 24.2%
NITROGEN 2.9 - 3.5%
PURITY BY THIN LAYER CHROMATOGRAPHY > OR = 98%
DOCUMENT # D0754/05/09/08/1