PROBLEM TO BE SOLVED: To provide a fat cell differentiation inhibitor capable of efficiently inhibiting differentiation to fat cells.SOLUTION: A fat cell differentiation inhibitor contains an organic zinc complex expressed by general formula (1). In formula, X and Y are the same or different from each other and each represents a monodentate ligand represented by general formula (2) (in formula, R21, R22, R23, R24 and R25 are the same or different from each other and each represents a hydrogen atom, a lower alkyl group or a chlorine atom) A and B are the same or different from each other and each represents a halogen atom, an alkylthio group or arylthio group.COPYRIGHT: (C)2014,JPO&INPIT【課題】効率的に脂肪細胞への分化を抑制できる脂肪細胞分化抑制剤を提供する。【解決手段】一般式(1)で表される有機亜鉛錯体を含有する、脂肪細胞分化抑制剤。[式中、X及びYは同一又は異なって一般式(2):(式中、R21、R22、R23、R24、及びR25は同一又は異なって、水素原子、低級アルキル基、又は塩素原子を示す)【選択図】なし
