US 12,422,443 B2
Amino-substituted chromenoquinoline-based fluorescent marker, and preparation and use thereof
Jianfeng Ge, Suzhou (CN); Mingsen Zhu, Suzhou (CN); Qing Yu, Suzhou (CN); and Ru Sun, Suzhou (CN)
Assigned to SOOCHOW UNIVERSITY, Suzhou (CN)
Appl. No. 17/928,893
Filed by SOOCHOW UNIVERSITY, Suzhou (CN)
PCT Filed Dec. 30, 2021, PCT No. PCT/CN2021/143133
§ 371(c)(1), (2) Date Nov. 30, 2022,
PCT Pub. No. WO2023/092814, PCT Pub. Date Jun. 1, 2023.
Claims priority of application No. 202111407628.X (CN), filed on Nov. 24, 2021.
Prior Publication US 2024/0353433 A1, Oct. 24, 2024
Int. Cl. G01N 33/92 (2006.01); G01N 33/533 (2006.01); G01N 33/58 (2006.01)
CPC G01N 33/92 (2013.01) [G01N 33/533 (2013.01); G01N 33/582 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An amino-substituted chromenoquinoline-based fluorescent marker, having a structural formula selected from the group consisting of

OG Complex Work Unit Chemistry