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SPQ

Introduction

The chloride indicator SPQ has absorption/emission maxima ~344/443 and detects Cl via diffusion-limited collisional quenching.

Specifications

Label: SPQ
Ex/Em: 344/443 nm
Detection Method: Fluorescent
Solubility: DMSO, DMF
Molecular Formula: C13H15NO4S
Molecular Weight: 281.32
CAS Number: 83907-40-8
Storage Conditions: -20 ℃, protect from light
Shipping Condition: Room Temperature

Applications
Chloride indicator

To order

Buy Cat.No. Product name Ex/Em (nm) Size Price
C274 SPQ 344/443 50 mg $60

Documents

Datasheet (PDF): C274
MSDS (PDF): MSDS-C274

References:

NO decreases thick ascending limb chloride absorption by reducing Na(+)-K(+)-2Cl(-) cotransporter activity.
Ortiz PA, Hong NJ, Garvin JL
Am J Physiol Renal Physiol (2001) 281:F819-F825

Endogenous nitric oxide inhibits chloride transport in the thick ascending limb.
Plato CF, Stoos BA, Wang D, Garvin JL
Am J Physiol (1999) 276:F159-F163

Characterisation of Chloride Transport at the Tonoplast of Higher Plants Using a Chloride-Sensitive Fluorescent Probe.
Pope AJ, Leigh RA
Planta (1990) 181:406-406

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