Shijiazhuang Sagacity New Drug Development Company, Ltd.

Shanghai Polaris Biology Co., Ltd.

Wuxi Biocity Biopharmaceutics Co., Ltd.

Ran Wei

Shuhui Chen

Yunfu Luo

Maoyi Lei

Yupeng Cheng

Junmiao Li

Yu Xu

Shuangwu Sun

Yuchong Wang

Systems and methods are provided for high-efficiency transport of single particles for inductively coupled plasma mass spectrometry. Single particles may be delivered to the mass spectrometer for quantification of trace elements. The systems may include droplet generation, conveyance module, capillary tubing, and/or an integrated inductively coupled plasma (ICP) torch, which may allow for the sequential transportation of single particles.

Sample transport apparatus for mass spectrometry

Disclosed are a series of pyrimidine sulfamide compounds and applications thereof in preparing a drug for a disease related to an ETreceptor antagonist. In particular, disclosed is a derived compound represented by formula (I) or a tautomer or pharmaceutically acceptable composition thereof. 

Pyrimidine sulfamide derivative and preparation method and medical application thereof

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Shanghai, China

Ran Wei