Acid/Fluorescein PEG reagent, Fluorescein-PEG4-Acid, Purity 96%

Synonym: 1807518-76-8; Fluorescein-PEG4-acid; DTXSID401101794; AKOS040741732; BP-20954

Size

25 mg; 50 mg; 100 mg

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Fluorescein-PEG4-acid is a xanthene dye with excitation/emission maxima of 494/517 nm and a terminal carboxyl acid.

Molecular Weight

654.7

Molecular Formula

C₃₂H₃₄N₂O₁₁S

Functional Group 1

Acid

Functional Group 2

Fluorescein

Functional Group 3

None

Reactive Group 1

Amine

Form

Sticky solid

Purity

96%

Solubility

Water, DMSO, DMF, DCM

Identity

Confirmed by NMR.

Applications

Fluorescein-PEG4-acid is used as a quantum yield standard, facilitating stable amide bond formation and reducing steric hindrance during binding.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.