(R)-2,3-Dihydro-2-phenyl-4H-1-benzopyran-4-one (Propafenone Impurity H (EP/BP/USP)) is an impurity of Propafenone (P757500), a sodium channel blocker and an antiarrhythmic (class IC) compound.
Definition
ChEBI: (2R)-flavanone is the (R)-enantiomer of flavanone. It is an enantiomer of a (2S)-flavanone. It derives from a hydride of a (2R)-flavan.