公开(公告)号：US20180086779A1

公开(公告)日：2018-03-29

申请号：US15573715

申请日：2016-05-20

Applicant: SHOWA DENKO K.K.

Inventor： Eiko KATO ,  Hiroshi ISHII ,  Akira SHIBUYA

IPC: C07F9/655

CPC classification number: C07F9/65522 ,  A61K8/67 ,  A61K31/665 ,  A61Q19/00 ,  C07F9/655

Abstract: A tocopherol phosphoric acid ester salt in which the tocopherol phosphoric acid ester salt is represented by Formula (1), and in the Formula (1), “R1”, “R2”, and “R3” each independently represents a hydrogen atom or a methyl group, “M” represents an alkali metal, and “a” is 1.10 or more and 2.00 or less.