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6,7-Dimethoxyquinazoline-2,4-dione CAS#28888-44-0

6,7-Dimethoxyquinazoline-2,4-dione CAS#28888-44-0 Promotion Season Now in Store and Free Sample for Testing with Factory Price

Chemical Name：6,7-Dimethoxyquinazoline-2,4-dione

CAS No.:28888-44-0

Molecular Formula：C10H10N2O4

Molecular weight:222.2

Sample: Available

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Product Details

Products Description of 6,7-Dimethoxyquinazoline-2,4-dione CAS#28888-44-0

6,7-Dimethoxy-2,4-quinazolinedione (doxazosin EP impurity D) is a chemical crystalline compound with a melting point of >300°C, an intermediate of prazosin hydrochloride.

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6,7-Dimethoxyquinazoline-2,4-dione Chemical Properties

Melting point	>300 °C (lit.)
Boiling point	363.37°C (rough estimate)
density	1.3404 (rough estimate)
refractive index	1.6300 (estimate)
storage temp.	2-8°C
solubility	Aqueous Acid (Sparingly)
pka	10.27±0.20(Predicted)
color	White to Off-White
Water Solubility	insoluble
BRN	204597
CAS DataBase Reference	28888-44-0(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39
WGK Germany	3
HS Code	29339990

Product Application of 6,7-Dimethoxyquinazoline-2,4-dione CAS#28888-44-0

6,7-Dimethoxy-2,4-quinazolinedione (doxazosin EP impurity D) is an intermediate in the preparation of the antihypertensive drug alfuzosin hydrochloride.

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