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Biochemicals and Reagents > Fluorescent Probes, Labels, Particles and Stains > Detection
Fluorescent Probes, Labels, Particles and Stains > Fluorescent Labels > Fluorescein and Derivatives
Fluorescent Stains > Nucleic Acid Stains > Nucleic Acid Stains For Microscopy

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92846

Sigma

5-Carboxyfluorescein N-succinimidyl ester

BioChemika, for fluorescence, ≥90% (HPLC)


CAS Number:	92557-80-7
Linear Formula:	C₂₅H₁₅NO₉
Molecular Weight:	473.39
Beilstein Registry Number:	7865828
MDL number:	MFCD00077322
PubChem Substance ID:	24889738

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Description

Other Notes

Derivative of fluorescein giving stable derivative upon conjugation with biopolymers. Fluorescent probe for nucleotides^1,²; Reagent for fluorescent derivatization in capillary electrophoresis³

Properties

grade	for fluorescence
product line	BioChemika
assay	≥90% (HPLC)
fluorescence	λ_ex 492 nm; λ_em 520 nm in 0.1 M Tris pH 8.0
storage temp.	−20°C

Safety

Personal Protective Equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK Germany	3

References

Cited Reference	1. Nucleic Acids Res. 20, 2471, (1992) Abstract
	2. G.L. Igloi Anal. Biochem. 233, 124, (1996) Abstract
	3. L.S. Kei et al. J. Chromatogr. A. 809, 203, (1998)

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