Description
Anthraquinone-2-carboxylic acid (AQI): Non-Activated Redox Marker for Electrochemical Bioconjugation
Anthraquinone-2-carboxylic acid (AQI) is a non-activated redox marker designed for electro-active labeling of biomolecules. With its validated redox properties and stable structure, AQI is a powerful choice for covalent attachment to proteins and alkylamino-modified nucleic acids in electrochemical biosensing and related applications.
Performance Highlights
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Non-activated anthraquinone dye with proven electrochemical activity
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Ideal for labeling biomolecules in biosensor and electroanalytical workflows
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Stable in solid form with long shelf life under ambient conditions
Properties
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Molecular Weight: 252.22
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Empirical Formula: C₂₁H₁₉NO₅
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Solubility: DMF, DMSO
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Appearance (colour): light yellow
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Appearance (form): solid (powder)
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Storage: RT! Keep dry. Protect from light, especially in solution
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Reactive Moiety: free carboxylic acid
Application
Bioconjugation for electrochemical labeling and biosensor development
