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Title:
黄色系還元型ピロロキノリンキノン結晶及びその製造方法、並びに、食品、医薬品、ゲル、組成物及び組成物の製造方法
Document Type and Number:
Japanese Patent JP6299984
Kind Code:
B2
Abstract:
A yellow reduced pyrroloquinoline quinone crystal having a solubility in water of 0.040 to 0.20 (mg/mL).

Inventors:
Ikemoto alone
Application Number:
JP2015513797A
Publication Date:
March 28, 2018
Filing Date:
April 23, 2014
Export Citation:
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Assignee:
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
C07D471/04; A23L33/10; A61K31/4745; A61K47/10; A61K47/40; A61P3/00; A61P17/18; C08B37/16
Domestic Patent References:
JP6052183B2
JP2012180319A
Foreign References:
WO2011102387A1
WO2012020767A1
Other References:
ITOH,S. et al,Reaction of reduced PQQ (PQQH2) and molecular oxygen,Bulletin of the Chemical Society of Japan,1986年 6月,Vol.59, No.6,p.1911-14,文献全体、特に、第1911頁右欄の「PQQH2(キノール)の調製」参照
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Kazuhiko Naito