PAPAVERINE HYDROCHLORIDE INJECTION | 合法藥品大搜索

Rx Only

This product is to be used by or under the direction of a physician.

Each vial contains a sufficient amount to permit withdrawal and administration of the volume specified on the label.

Papaverine Hydrochloride, USP, is the hydrochloride of an alkaloid obtained from opium or prepared synthetically. It belongs to the benzylisoquinoline group of alkaloids. It does not contain a phenanthrene group as do morphine and codeine.

Papaverine Hydrochloride, USP, is 6,7-dimethoxy-1- veratrylisoquinoline hydrochloride and contains, on the dried basis, not less than 98.5% of C20H21NO4•HCI. The molecular weight is 375.85. The structural formula is as shown.

Papaverine Hydrochloride occurs as white crystals or white crystalline powder. One gram diss...