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Fluorescein-PEG6-Acid - 96%, high purity , CAS No.2055014-69-0

Item Number

F595187

Grouped product items
SKU	Size	Availability	Price
F595187-25mg	25mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,081.90
F595187-50mg	50mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,681.90
F595187-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,941.90

Fluorescein-PEG

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Basic Description

Specifications & Purity	96%
Storage Temp	Store at -20°C
Shipped In	Dry ice
Product Description	Fluorescein-PEG6-Acid is a xanthene dye with excitation/emmission maximum 494/517 nm and a free terminal carboxyl acid. Terminal carboxylic acid can react with primary amine groups in the presence of of activators (e.g. EDC, or DCC) to form a stable amide bond. It be used as quantum yield standard. Hydophilic PEG spacer increases solubility in aqueous media and reduces steric hindrance during binding.

Molecular Weight	742.8

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Solubility	Solubility in Water, DMSO, DMF, DCM

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