Fluorescein-PEG3-Amine - 96%, high purity , CAS No.1807539-04-3

Item Number

F595190

Grouped product items
SKU	Size	Availability	Price
F595190-10mg	10mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$961.90
F595190-25mg	25mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,681.90
F595190-50mg	50mg	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	Ice chest + Ice pads
Product Description	Fluorescein-PEG3-Amine is a fluorescein dye with excitation/emmission maximum 494/517 nm containing a free amine group, which can be reactive with cabroxylic acid, activated NHS ester, carbonyl (ketone, aldehyde) etc. The hydophilic PEG spacer increases solubility in aqueous media and reduces steric hindrance during binding.

Names and Identifiers

IUPAC Name	1-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea
INCHI	InChI=1S/C29H31N3O8S/c30-7-9-36-11-13-38-14-12-37-10-8-31-28(41)32-18-1-4-22-21(15-18)27(35)40-29(22)23-5-2-19(33)16-25(23)39-26-17-20(34)3-6-24(26)29/h1-6,15-17,33-34H,7-14,30H2,(H2,31,32,41)
InChi Key	SQJRQGZXMBEAHI-UHFFFAOYSA-N
Canonical SMILES	C1=CC2=C(C=C1NC(=S)NCCOCCOCCOCCN)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
PubChem CID	91757932
Molecular Weight	581.64

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Basic Description