Chinese Academy of Sciences

Green Valley (Shanghai) Pharmaceuticals Co., Ltd.

Shanghai Green Valley Pharmaceutical Co., Ltd.

Xiaoguang Du

Jian Ding

Meiyu Geng

Zhenqing Zhang

Xianliang Xin

Zhongping Xiao

The present invention relates to a mannuronic diacid oligosaccharide composition, comprising a mannuronic diacid of Formula (III) or a pharmaceutically acceptable salt thereof, wherein n is an integer from 1 to 9, m is 0, 1 or 2, and m′ is 0 or 1, and wherein the total weight of mannuronic diacids wherein n=1-5 is 80-95% of the total weight of the composition, and the ratio of the total weight of mannuronic diacids wherein n=1-3 to the total weight of mannuronic diacids wherein n=4-7 is between 1.0 and 3.5.

Composition of mannuronic diacid

The present invention relates to the use of mannuronic diacid oligosaccharide composition in the treatment of Parkinson's disease.

Use of mannuronic diacid composition in treatment of Parkinson's disease

The present invention relates to the application of mannuronic diacid oligosaccharide composition in the treatment of vascular dementia.

Use of mannuronic diacid composition in treatment of vascular dementia

The present invention relates to a mannuronic diacid oligosaccharide composition, comprising a mannuronic diacid of Formula (III) or a pharmaceutically acceptable salt thereof, wherein n is an integer from 1 to 9, m is 0, 1 or 2, and m' is 0 or 1, and wherein the total weight of mannuronic diacids wherein n=1-5 is 80-95% of the total weight of the composition, and the ratio of the total weight of mannuronic diacids wherein n=1-3 to the total weight of mannuronic diacids wherein n=4-7 is between 1.0 and 3.5. 

Growing community of inventors

Shanghai, China

Xiaoguang Du