Tetrahydrozoline

Tetryzoline, also known as tetrahydrozoline, is a derivative of imidazoline with central and peripheral alpha (α)-adrenergic properties. Available since the 1950s, tetryzoline is a selective α1-receptor agonist that is used as an ocular and nasal decongestant. Tetryzoline is found in a wide array of over-the-counter eye drops, including the most common brand, Visine. Tetryzoline is also found in combination products with other lubricants and anti-irritants, including [povidone], [polyethylene glycol 400], [dextran], and [zinc sulfate]. It is also used in combination with other drug classes, including antihistamines, corticosteroids, and glucocorticoids in other countries. It is grouped under the following drug class(es): Vasoconstrictors. The directory classifies it as a commercial API with a synthetic source/manufacturing origin. Other names for this substance include Tetryzoline, Tetryzolinum, Tyzanol, Visine and Caltheon. Its PubChem CID is 5419.