Specification Sheet
Product Name 5-Methyluridine,
powder
Product Number M8905
Product Brand SIGMA
CAS Number 1463-10-1
Molecular Weight 258.23
 
TEST SPECIFICATION
APPEARANCE WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 50MG/ML IN WATER
IDENTITY CONSISTENT WITH STRUCTURE BY IR OR NMR
WATER BY KARL FISCHER REPORT RESULT
ELEMENTAL ANALYSIS * 46.2 TO 46.8% CARBON
10.7 TO 11.0% NITROGEN
UV-VIS SPECTRUM * EMM = 9.6 TO 9.9 AT LAMBDA MAX 267 TO 268NM AT PH7.0
PURITY BY HPLC NLT 99%
PURITY BY THIN LAYER CHROMATOGRAPHY NLT 99%
* ANHYDROUS BASIS
DOCUMENT # M8905/10/08/98/3