ʻO Hypericin, i kapa ʻia ʻo quercetin-3-o- β- D-galactopyranoside.Aia ia i ka flavonol glycosides a he mea hoʻohuihui mea ola me ke ʻano kemika o c21h20o12.Hiki ke hoʻoheheʻe ʻia i ka ethanol, methanol, acetone a me pyridine a paʻa ma lalo o nā kūlana maʻamau.He quercetin ka aglycone a he galactopyranose ka hui kō, i hoʻokumu ʻia e ka atom O ma ke kūlana 3 o ka quercetin β Glycosidic bonds i hoʻopili ʻia i nā hui kō.Hoʻolaha nui ʻia ka Hypericin.He huahana kūlohelohe koʻikoʻi me nā ʻano hana physiological like ʻole, e like me anti-inflammatory, antispasmodic, diuretic, cough relieving, blood pressure reducing, cholesterol lowering, protein assimilation, local and central analgesia, a me nā hopena pale i ka naʻau a me nā moku cerebral.