(R)-Pirtobrutinib from MedChemExpress

(R)-Pirtobrutinib ((R)-LOXO-305) is a less active enantiomer of Pirtobrutinib. Pirtobrutinib (LOXO-305), a highly selective and non-covalent next generation BTK inhibitor, inhibits diverse BTK C481 substitution mutations[1]