Problem to be solved: to provide a chemotherapeutic agent, a skin disease therapeutic agent, and an antibacterial agent which can be applied to the ultrasonic chemotherapeutic treatment.Solution: a chlorin metal complex represented by formula (I) or a pharmacically acceptable salt thereof, and a therapeutic agent thereof.\"M is Mn X - (CH2) n - R - nhch2-y y is pyridine or methylpyridinium n is 0 to 10 integers Z is OAC or Cl\No selection【課題】超音波化学治療法に適用できる癌治療剤、皮膚疾患治療剤、及び抗菌剤の提供。【解決手段】式(I)で表されるクロリン金属錯体又はその薬理学的に許容される塩、及びそれらを有効成分とする治療剤。[MはMn;Xは-(CH2)n-;Rは-NHCH2-Y;Yはピリジン又はメチルピリジニウム;nは0~10の整数;ZはOAc又はCl]【選択図】なし
