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3-[4-[(5-Bromopyridin-2-yl)diazenyl]-3-hydroxy-N-propylanilino]propane-1-sulfonic acid

Names

[ CAS No. ]:
81608-06-2

[ Name ]:
3-[4-[(5-Bromopyridin-2-yl)diazenyl]-3-hydroxy-N-propylanilino]propane-1-sulfonic acid

Biological Activity

[Description]:

5-Br-PAPS is a highly specific Zn2+ metallochromic indicator. 5-Br-PAPS is used in assays for measuring free Zn2+ by forming a deeply colored red Zn2+ complex[1].

[Related Catalog]:

Research Areas >> Others
Signaling Pathways >> Others >> Others

[References]

[1]. Szobi A, et al. Vivid COVID-19 LAMP is an ultrasensitive, quadruplexed test using LNA-modified primers and a zinc ion and 5-Br-PAPS colorimetric detection system. Commun Biol. 2023 Mar 2;6(1):233.  

Chemical & Physical Properties

[ Density]:
1.521g/cm3

[ Molecular Formula ]:
C17H21BrN4O4S

[ Molecular Weight ]:
457.34200

[ Exact Mass ]:
456.04700

[ PSA ]:
123.83000

[ LogP ]:
5.54020

[ Index of Refraction ]:
1.636

Related Compounds