Intracellular Cl– plays a central role in cellular processes. The fluorescent Cl– indicators have been widely used to measure intracellular Cl– concentrations and the study of Cl– channels.
ABP Biosciences has developed a number of chloride indicators to track intracellular Cl– concentrations.
Chloride Indicators Selection Guide
Cat. No.
Product Name
Molecular Weight
Abs (nm)
Em (nm)
ɛ (cm-1M-1)
Ksv (M-1)
C272
MQAE
326
350
460
2800
200
C273
MEQ
315
344
442
3900
145
C274
SPQ
281
344
443
3700
118
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