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Redox Markers for Biosensing and Electro-active Labeling

Phenothiazine Redox Markers for Biomolecule Labeling

Phenothiazine-based redox markers, such as methylene blue derivatives, offer robust electrochemical properties for covalent and passive labeling of biomolecules. These dyes are ideal for biosensor applications and redox-active detection systems. Available in both non-activated and amine-reactive NHS ester forms, they enable flexible bioconjugation strategies tailored to your analytical workflow.

Other Redox Marker classes available :

Phenothiazine – Methylene blue derivatives for stable redox cycling
Metal Complex – Ferrocene-based markers for robust electrochemical signals
Quinone – Anthraquinone dyes for biosensors and aptamer platforms

Redox Marker Class: Phenothiazine

AF-0201

Dicarboxymethylene Blue NHS ester (DCMB-SE)

Amine-reactive methylene blue redox marker for electro-active labeling, designed especially for labeling of biomolecules.

AF-0202

Monocarboxymethylene Blue NHS ester (MCMB-SE)

Amine-reactive methylene blue redox marker for electro-active labeling, designed especially for labeling of biomolecules.

F-0201

Dicarboxymethylene Blue (DCMB)

Non-activated methylene blue redox marker for electro-active labeling, designed especially for labeling of biomolecules.

F-0202

Monocarboxymethylene Blue (MCMB)

Non-activated methylene blue redox marker for electro-active labeling, designed especially for labeling of biomolecules.