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The chloride indicator MEQ has absorption/emission maxima ~344/440. MEQ can be reduced to create the cell-permeant dihydro-MEQ (DiH-MEQ) which can be passively loaded into cells and subsequently oxidized to the chloride-sensitive MEQ.


Label: MEQ
Ex/Em: 344/440 nm
Detection Method: Fluorescent
Solubility: DMSO, DMF
Molecular Formula: C12H14INO
Molecular Weight: 315.15
CAS Number:
Storage Conditions: -20 ℃, protect from light
Shipping Condition: Room Temperature

Chloride indicator

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Buy Cat.No. Product name Ex/Em (nm) Size Price
C273 MEQ 344/440 50 mg $50


Datasheet (PDF): C273


Glycosylphosphatidylinositol-anchored proteins and actin cytoskeleton modulate chloride transport by channels formed by the Helicobacter pylori vacuolating cytotoxin VacA in HeLa cells.
Gauthier NC, Ricci V, Gounon P, Doye A, Tauc M, Poujeol P, Boquet P
J Biol Chem (2004) 279:9481-9489

Cell swelling stimulates cytosol to membrane transposition of ICln.
Ritter M, Ravasio A, Jakab M, Chwatal S, Fürst J, Laich A, Gschwentner M, Signorelli S, Burtscher C, Eichmüller S, Paulmichl M
J Biol Chem (2003) 278:50163-50174