SPQ

SPQ is a fluorescent dye. SPQ can be used to measure chloride ion concentration transients and transport rates in vesicles, cells, and even intact epithelium[1][2].

Product Specifications

CAS Number

[83907-40-8]

UNSPSC

12171500

Hazard Statement

H315-H319-H335

Target

Fluorescent Dye

Type

Dye Reagents

Related Pathways

Others

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/SPQ.html

Purity

99.52

Solubility

DMSO : < 1 mg/mL (ultrasonic) |H2O : 25 mg/mL (ultrasonic)

Smiles

O=S(CCC[N+]1=C2C=CC(OC)=CC2=CC=C1)([O-])=O

Molecular Formula

C13H15NO4S

Molecular Weight

281.33

Precautions

P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P362+P364-P403+P233-P405-P501

References & Citations

[1]Sermet-Gaudelus I, et al. Normal function of the cystic fibrosis conductance regulator protein can be associated with homozygous (Delta) F508 mutation. Pediatr Res. 2002 Nov;52 (5) :628-35. |[2]Illsley NP, et al. Membrane chloride transport measured using a chloride-sensitive fluorescent probe. Biochemistry. 1987 Mar 10;26 (5) :1215-9.