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.