Source: FDA, National Drug Code (US) Revision Year: 2021
MINIPRESS (prazosin hydrochloride), a quinazoline derivative, is the first of a new chemical class of antihypertensives. It is the hydrochloride salt of 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)4(2-furoyl) piperazine and its structural formula is:
Molecular formula C19H21N5O4•HCl
It is a white, crystalline substance, slightly soluble in water and isotonic saline, and has a molecular weight of 419.87. Each 1 mg capsule of MINIPRESS for oral use contains drug equivalent to 1 mg free base.
Inert ingredients in the formulations are: hard gelatin capsules (which may contain Blue 1, Red 3, Red 28, Red 40, and other inert ingredients); magnesium stearate; sodium lauryl sulfate; starch; sucrose.
| How Supplied | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| Drug | Countries | |
|---|---|---|
| MINIPRESS | Australia, Brazil, Estonia, Spain, Japan, Lithuania, United States |
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