Tolazoline hydrochloride is widely utilized in research focused on:

• Vasodilator Therapy: This compound is primarily used in medicine as a vasodilator to treat conditions like pulmonary hypertension, helping to relax blood vessels and improve blood flow.
• Animal Anesthesia: In veterinary medicine, it serves as an adjunct to anesthesia, particularly in horses, enhancing sedation and analgesia during surgical procedures.
• Research on Cardiovascular Effects: Researchers use tolazoline hydrochloride to study its effects on cardiovascular systems, particularly in understanding mechanisms of blood pressure regulation.
• Pharmaceutical Development: It is involved in the formulation of various medications, providing a model for developing new drugs targeting similar pathways in the body.
• Experimental Pharmacology: The compound is utilized in pharmacological studies to evaluate its interactions with other drugs, aiding in the development of combination therapies.