LCZ696 is a potent ARNi inhibitor and an investigational drug to treat heart failure. Chemically, LCZ696 is a mixture of valsartan and sacubitril in a 1:1 molar ratio. As of 2014 it is being developed by Novartis. LCZ696 is co-crystallized valsartan and sacubitril, in a one-to-one molar ratio. According to Sci-Finder database, LCZ696 has a formula as (valsartan)(sacubitril)(3Sodium)(5/2 hydrate), or (2 valsartan)(2 sacubitril) (6 Sodium)(5 hydrate), which has results C96H120N12Na6O21. Molecular Weight: 1915.99 . However, according to wikipedia, One LCZ696 complex consists of 6 valsartan anions, 6 sacubitril anions, 18 sodium cations, and 15 molecules of water, resulting in the molecular formula C288H330N36Na18O48·15H2O and a molecular mass of 5748.03 g/mol. The substance is a white powder consisting of thin hexagonal plates. It is stable in solid form as well as in aqueous (watery) solution with a pH of 5 to 7, and has a melting point of about 138 °C (280 °F).
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LCZ696 intermediate(1426129-50-1; 1012341-48-8; 1012341-50-2)