Title:
（６Ｓ）−５−メチルテトラヒドロ葉酸又はその塩の組成物及びその調製と応用
Document Type and Number:
Japanese Patent JP6960853
Kind Code:
B2
Abstract:
Disclosed are a composition comprising (6S)-5-methyl tetrahydrofolic acid or a salt thereof, and preparation and use thereof. In the composition, the content of (6S)-5-methyl tetrahydrofolic acid or the salt thereof is not less than 98.0%, the content of a related impurity JK12A is not greater than 0.1%, and 5-methyl tetrahydropterioic acid is not detectable.
Inventors:
Narueiyuki
Will
Will
Application Number:
JP2017512929A
Publication Date:
November 05, 2021
Filing Date:
September 04, 2015
Export Citation:
Assignee:
LIANYUNGANG JINKANG HEXIN PHARMACEUTICAL CO., LTD.
International Classes:
C07D487/04; A61K9/08; A61K9/10; A61K9/16; A61K9/19; A61K9/20; A61K9/22; A61K9/48; A61K9/52; A61K31/519; A61K47/20; A61K47/22; A61K47/42; A61P1/00; A61P7/06; A61P9/00; A61P9/10; A61P9/12; A61P15/06; A61P15/08; A61P17/06; A61P19/02; A61P21/00; A61P25/00; A61P25/24; A61P25/28; A61P27/02; A61P37/06; A61P39/02; A61P43/00
Domestic Patent References:
| JP2011512366A |
Foreign References:
| WO2013107236A1 | ||||
| US5124452 |
Attorney, Agent or Firm:
Washeda International Patent Office
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