Lumakras Description

Yellow, oblong-shaped, immediate release, film-coated, debossed with "AMG" on one side and "120" on the opposite side.
LUMAKRAS is supplied as film-coated tablets for oral use containing 120 mg of sotorasib.
Sotorasib is an inhibitor of the RAS GTPase family. The molecular formula is C₃₀H₃₀F₂N₆O₃, and the molecular weight is 560.6 g/mol. The chemical name of sotorasib is 6-fluoro-7-(2-fluoro-6-hydroxyphenyl)-(1M)-1-[4-methyl-2-(propan-2-yl)pyridin-3-yl]-4-[(2S)-2-methyl-4-(prop-2-enoyl)piperazin-1-yl]pyrido[2,3-d]pyrimidin-2(1H)-one.
Sotorasib has pKa values of 8.06 and 4.56. The solubility of sotorasib in the aqueous media decreases over the range pH 1.2 to 6.8 from 1.3 mg/mL to 0.03 mg/mL.
Excipients/Inactive Ingredients: Inactive ingredients in the tablet core are microcrystalline cellulose, lactose monohydrate, croscarmellose sodium, and magnesium stearate. The film coating material consists of polyvinyl alcohol, titanium dioxide, polyethylene glycol, talc, and iron oxide yellow.