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

Modify Date: 2024-02-07 18:27:46

3-[4-[(5-Bromopyridin-2-yl)diazenyl]-3-hydroxy-N-propylanilino]propane-1-sulfonic acid Structure
3-[4-[(5-Bromopyridin-2-yl)diazenyl]-3-hydroxy-N-propylanilino]propane-1-sulfonic acid structure
Common Name 3-[4-[(5-Bromopyridin-2-yl)diazenyl]-3-hydroxy-N-propylanilino]propane-1-sulfonic acid
CAS Number 81608-06-2 Molecular Weight 457.34200
Density 1.521g/cm3 Boiling Point N/A
Molecular Formula C17H21BrN4O4S Melting Point N/A
MSDS N/A Flash Point N/A

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


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].

 Names

Name 2-[(5-Bromo-2-pyridylazo]-5-[N-propyl-N-(3-sulfopropyl)amino]phenol,disodiumsalt,dihydrate

  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
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