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dobutamine hydrochloride. A synthetic beta-agonist whose primary effect is to increase cardiac contractility, with little effect on systemic vascular resistance. It produces less tachycardia than dopamine and has no effect on renal blood flow. It is of use in congestive heart failure and cardiogenic shock.
The pH range (2.5 to 5.0) may be adjusted with citric acid and/or sodium citrate. The solution is sterile and nonpyrogenic. Dopamine (dopamine hydrochloride) HCl, a naturally occurring catecholamine, is an inotropic vasopressor agent. Its chemical name is 3,4 dihydroxyphenethylamine hydrochloride and its chemical structure is: Dopamine (dopamine hydrochloride) HCl is sensitive to alkalis, iron salts and oxidizing agents. DOPAMINE (dopamine hydrochloride) must be diluted in an appropriate, sterile parenteral solution (see DOSAGE AND ADMINISTRATION section) before intravenous administration.