ATTO 565 NHS ester

Catalog No.: A45327
Fluorescent Dye
ATTO 565 NHS ester is a fluorescent dye that primarily targets proteins and antibodies through covalent labeling. As a derivative of Rhodamine, it exhibits strong absorption characteristics, a high fluorescence quantum yield, and exceptional thermal and photochemical stability. This makes ATTO 565 NHS ester especially suitable for applications in single molecule detection and high-resolution microscopy, enabling precise visualization in various biological research contexts.
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5mg
10mg
50mg
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Free Delivery on orders over $500
Research use only. We do not sell to patients.

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Adooq Products cited in reputable paper
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Nature Volume 622 Issue 7982 (2023)
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Biological Activity
DescriptionATTO 565 NHS ester is a fluorescent dye that primarily targets proteins and antibodies through covalent labeling. As a derivative of Rhodamine, it exhibits strong absorption characteristics, a high fluorescence quantum yield, and exceptional thermal and photochemical stability. This makes ATTO 565 NHS ester especially suitable for applications in single molecule detection and high-resolution microscopy, enabling precise visualization in various biological research contexts.
Product Information
Catalog NumA45327
FormulaC35H34ClN3O11
Molecular Weight708.11
CAS Number1443553-12-5
SMILESCCN1CCCC2=CC3=C([O+]=C4C=C5C(CCCN5CC)=CC4=C3C6=C(C=CC=C6)C(O)=O)C=C21.O=Cl(=O)([O-])=O.CC(ON7C(CCC7=O)=O)=O
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