Metoprolol acid (Standard)

Atenolol acid is a monocarboxylic acid with a phenylacetic acid structure substituted by a 2-hydroxy-3-(propan-2-ylamino)propoxy group at position 4. It is a metabolite of the drug atenolol, functioning as a marine xenobiotic metabolite and a drug metabolite. It is also classified as an aromatic ether, a secondary amino compound, and a secondary alcohol.