6,7-DIMETHOXY-2,4-QUINAZOLINE DIONE 99%

 

6,7-DIMETHOXY-2,4-QUINAZOLINE DIONE

 

 

SYNONYM: 6,7-DIMETHOXYQUINAZOLINE-2,4(1H,3H)-DIONE;

6,7-DIMETHOXYQUINAZOLINE-2,4-DIONE;

 

FORMULA: C10H10O4N2

 

M. W.: 222

 

CAS NO.: 28888-44-0

 

SPECIFICATIONS:

ASSAY (HPLC)

99% MIN

MELTING POINT

320℃

LOSS ON DRYING

0.5% MAX

SINGLE IMPURITY

0.5% MAX

 

USES: THIS PRODUCT MAINLY USED IN PRODUCING MEDICINE SUCH AS TERAZOSIN, DOXAZOSIN, PRAZOSIN ECT.