海关参考信息
- 2901210000-乙烯
2901220000-丙烯
2905122000-异丙醇
2905310000-1,2-乙二醇 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-5766887-A
优先权日:1996-08-26
标题 :Synthesis of 9-0-acetyl N-acetylneuraminic acid oligosaccharides
发明人:WONG CHI-HUEY; TAKAYAMA SHUICHI
权利人:SCRIPPS RESEARCH INST
摘要:Regioselective acetylation of the 9-hydroxyl group on N-acetylneuraminic acid is achieved enzymatically for producing oligosaccharides which contain a terminal N-acetylneuraminic acid moiety. This method provides access to O-acylated disialogangliosides as well as other N-acetyl-neuraminic acid oligosaccharides. These compounds are biologically and medicinally important and are difficult to obtain from nature or by chemical acylations. The methodology affords simple reaction conditions and minimal purification steps. In addition, the process affords good yields and the enzymes and reagents employed are commercially available with high stability and low costs.
专利号:US-12239652-B2
优先权日:2018-08-24
标题 :Composition for preventing or treating muscular diseases, or for improving muscular functions, containing ganglioside
发明人:HWANG JAE KWAN; SU SEUNG TAE; KIM JONG WOOK; KIM CHANG HEE; YOO JI HEE
权利人:UNIV YONSEI IACF; IND ACADEMIC COOPERATION FOUNDATION YONSELUNIVERSITY
摘要:The present invention relates to a composition for preventing or treating muscular diseases, or for improving muscular functions, containing gagnlioside. More specifically, the present invention relates to a pharmaceutical composition for preventing or treating muscular diseases, a food composition for preventing or alleviating muscular diseases, or a cosmetic composition for preventing or alleviating muscular diseases, all of which comprise gagnlioside, which can increase the expression of proteins associated with muscle protein synthesis and muscle mass growth in muscle cells and inhibit the expression of enzymes involved in muscle protein degradation at the mRNA level.
专利号:US-2010248365-A1
优先权日:2009-03-27
标 题:Ganglioside biosynthesis modulators
发明人:CRAWFORD BRETT E; GLASS CHARLES A; BROWN JILLIAN R; BAI XIAOMEI
权利人:ZACHARON PHARMACEUTICALS INC
摘要:Provided herein are ganglioside synthesis inhibitors, including modulators of ganglioside glycosylation.