Synephrine (CAS No 94-07-5) is a naturally occurring alkaloid primarily found in the bitter orange plant It falls under the pharmacological research category of adrenergic agents due to its action on adrenergic receptors It primarily targets beta-3 adrenergic receptors influencing lipolytic activity and increasing metabolic rate In vitro synephrine exhibits activity in the nanomolar to low micromolar range making it a potent compound for research purposes Common applications include its use in various cell models to study metabolic processes as well as animal studies exploring its effects on weight management and energy expenditure It is frequently employed in drug screening to investigate potential therapeutic effects on metabolic disorders Experimental concentrations typically depend on the specific research design ensuring accurate and relevant outcomes