Fluorescent dye and preparation method and use thereof

US11365203B2 · kind B2 · utility

Assignee

• FLUORESCENCE DIAGNOSIS (SHANGHAI) BIOTECH COMPANY LTD. · CN

Inventors

• Linyong Zhu · Shanghai, CN
• Yi Yang · Shanghai, CN
• Dasheng ZHANG · Shanghai, CN
• Zengmin Du · Shanghai, CN
• Bingkun Bao · Shanghai, CN
• Qiuning Lin · Shanghai, CN
• Yan Li · Xi'an, CN
• Xianjun Chen · Shanghai, CN
• Lipeng YANG · 翁根苏木, CN
• Chunyan Bao · Shanghai, CN

Key dates

• Filing date: Jul 18, 2017
• Grant date: Jun 21, 2022
• Expiry date: Jul 19, 2037

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N33/68
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

Provided are a fluorescent dye and a preparation process and use thereof. The fluorescent dye is able to emit a long wavelength, is sensitive and specific to viscosity, and is used for a wide range of purposes, such as viscosity testing, fluorescent labeling, quantification or detection of proteins, enzymes or nucleic acids. In addition, it can be used as a fluorescent-activated probe.