1.0 2026-04-14 18:33:52 UTC 2026-08-20 03:19:46 UTC Alpelisib SmallMolecule Alpelisib is an organic compound with the chemical formula C19H22F3N5O2S and an average molecular weight of 441.47 g/mol. Alpelisib belongs to the amino acids, peptides, and analogues, a subclass of carboxylic acids and derivatives within the organic compounds. The compound is associated with two recorded sources: electric hearing aids within electrical and electronic equipment, and antineoplastic agents within healthcare, pharmaceuticals, and veterinary products. The recorded route of exposure for this substance is oral. In terms of biological activity, alpelisib interacts with seven recorded protein targets. It acts as an inhibitor or modulator of the phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform (PIK3CA), the phosphatidylinositol 3-kinase regulatory subunit beta (PIK3R2), the phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1), and the phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform (PIK3CB), as well as three other proteins. C19H22F3N5O2S 441.47 441.144630278 1217486-61-7 CC1=C(SC(NC(=O)N2CCC[C@H]2C(N)=O)=N1)C1=CC(=NC=C1)C(C)(C)C(F)(F)F InChI=1S/C19H22F3N5O2S/c1-10-14(11-6-7-24-13(9-11)18(2,3)19(20,21)22)30-16(25-10)26-17(29)27-8-4-5-12(27)15(23)28/h6-7,9,12H,4-5,8H2,1-3H3,(H2,23,28)(H,25,26,29)/t12-/m0/s1 STUWGJZDJHPWGZ-LBPRGKRZSA-N Detected and Not Quantified Alpelisib Drug Metabolism Action Pathway SMP0144818 logp 2.81 average_mass 441.47 ChemAxon mono_mass 441.144630278 ChemAxon smiles CC1=C(SC(NC(=O)N2CCC[C@H]2C(N)=O)=N1)C1=CC(=NC=C1)C(C)(C)C(F)(F)F ChemAxon formula C19H22F3N5O2S ChemAxon inchi InChI=1S/C19H22F3N5O2S/c1-10-14(11-6-7-24-13(9-11)18(2,3)19(20,21)22)30-16(25-10)26-17(29)27-8-4-5-12(27)15(23)28/h6-7,9,12H,4-5,8H2,1-3H3,(H2,23,28)(H,25,26,29)/t12-/m0/s1 ChemAxon inchikey STUWGJZDJHPWGZ-LBPRGKRZSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f721f72e438> DB12015 56649450 BE0002379 BE0002383 BE0000955 BE0002407 BE0001315 BE0002384 BE0000123