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FITC Peptide Labeling

FITC Peptide Labeling FITC is one of the most widely used fluorescent labels for peptides. It is commonly used in fluorescence microscopy, flow cytometry, uptake studies, and general biomolecular tracking applications. Key Properties Excitation / Emission 495

Written by Peptide Therapy Guide Editorial Team
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FITC Peptide Labeling

FITC is one of the most widely used fluorescent labels for peptides. It is commonly used in fluorescence microscopy, flow cytometry, uptake studies, and general biomolecular tracking applications.

Key Properties

Excitation / Emission

495 / 519 nm

Color

Green

Laser Compatibility

488 nm

Typical Use

Microscopy, flow cytometry, uptake studies

Notes

Commonly used with Ahx spacer for peptide labeling

FITC Spectrum

Why Use FITC?

Widely recognized green fluorescent label

Compatible with common 488 nm excitation sources

Useful for peptide tracking and cellular assays

Well established in many antibody and peptide workflows

Peptide Labeling Options

N-terminal FITC labeling

Lysine side-chain labeling

Cysteine-directed conjugation in selected designs

Optional Ahx or β-Ala spacer to reduce steric interference

Related Dyes

FAM

ATTO 488

Alexa Fluor 647

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Peptide Therapy Guide Editorial Team

Editorial team for Peptide Therapy Guide.

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