It’s only fair to share… LEVALBUTEROL TARTRATE Levosalbutamol cas 661464-94-4 4-[(1R)-2-(tert-butylamino)-1-hydroxyethyl]-2-(hydroxymethyl)phenol;(2R,3R)-2,3-dihydroxybutanedioic acid 1,3-BENZENEDIMETHANOL, alpha(SUP 1)-(((1,1-DIMETHYLETHYL)AMINO)METHYL)-4-HYDROXY-, (alpha(SUP 1)R)-, (2R,3R)-2,3-DIHYDROXYBUTANEDIOATE (2:1) (SALT) MW 628.7, C30H48N2O12 Levalbuterol Tartrate is the tartrate salt form of levalbuterol, the R-enantiomer of the short-acting beta-2 adrenergic receptor agonist albuterol, with bronchodilator activity. Levalbuterol selectively binds to beta-2 adrenergic receptors in bronchial smooth muscle, thereby activating intracellular adenyl cyclase, …