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N-(Azido-PEG2)-N-fluorescein-PEG4-acid

Fluorescein Lableing Reagent

N-(Azido-PEG2)-N-fluorescein-PEG4-acid is a fluorescein labeling reagent that features an azide group and a carboxylic acid moiety. It is designed for use in click chemistry, specifically facilitating copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with alkyne-containing molecules. This reagent is ideal for applications in bioconjugation and cellular imaging, enabling the fluorescent tagging of biomolecules for detailed analysis in chemical research.

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Specifications

Manufacturer	Adooq Bioscience
CAS Number	2086689-06-5
Applications	Fluorescein Lableing Reagent
Formula	C₃₈H₄₅N₅O₁₃S
Molecular Weight	811.85
SMILES	O=C(O)CCOCCOCCOCCOCCN(CCOCCOCCN=[N+]=[N-])C(NC1=CC2=C(C3(C4=C(OC5=C3C=CC(O)=C5)C=C(O)C=C4)OC2=O)C=C1)=S

Storage & Solubility

In Vitro Solubility

Reported Solubility

No reported solubility data are available for this product.

Preparing Stock Solutions

Stock preparation is unavailable for this product molecular weight.

Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.

Storage

Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.