Specification Sheet
Product Name Dexamethasone,
powder, BioReagent, suitable for cell culture, ≥97%
Product Number D4902
Product Brand SIGMA
CAS Number 50-02-2
Molecular Weight 392.46
 
TEST SPECIFICATION
APPEARANCE WHITE TO OFF-WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 25MG/ML IN METHANOL
UV-VIS SPECTRUM EMM = 15.0 TO 15.5 AT LAMBDA MAX 239 TO 241NM IN METHANOL
PURITY BY HPLC NLT 98%
LOSS ON DRYING NMT 0.5%
CELL CULTURE TEST PASS
RECOMMENDED RETEST 5 YEARS
NOTE DOCUMENT # D4902:6/01-1