I3261

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Fluorescent Indicators and Probes > Chelators and Ion Probes > Chelators and Ion Probes for Flow Cytometry
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I3261 (Sigma-Aldrich)

662968 (Aldrich)

M83007 (Aldrich)

156841 (Aldrich)

P23601 (Aldrich)

I3261

Sigma-Aldrich

Indo 1-AM

~95% (HPLC)


Synonym:	4-(6-Carboxy-2-indolyl)-4′-methyl-2,2′-(ethylenedioxy)dianiline-N,N,N′,N′-tetraacetic acid tetrakis(acetoxymethyl) ester
CAS Number:	112926-02-0
Linear Formula:	C₄₇H₅₁N₃O₂₂
Molecular Weight:	1009.91
MDL number:	MFCD00036955
PubChem Substance ID:	24896026

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Description

Application

Cell permeable fluorescent probe for Ca²⁺; lower affinity than FURA 2; gives a large shift in fluorescent emission from 482 nm to 398 nm upon Ca²⁺ binding.

Properties

assay	~95% (HPLC)
storage temp.	−20°C

Safety

Safety Statements	22-24/25
WGK Germany	3

References

reference	Lattanzio Biochem. Biophys. Res. Commun. 171, 102, (1990) Abstract
	O'Brien Mol. Cell Biochem. 94, 113, (1990) Abstract

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