Fluorescein-PEG6-NHS ester - 95%, high purity , CAS No.1818294-35-7

Item Number

F595191

Grouped product items
SKU	Size	Availability	Price
F595191-1mg	1mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$169.90
F595191-2mg	2mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$961.90
F595191-5mg	5mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,951.90
F595191-10mg	10mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,551.90

Fluorescein NHS ester

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Basic Description

Synonyms	DTXSID101099156 \| Flurescein-PEG6-NHS ester \| EX-A3672 \| AKOS040741735 \| 2,5-Dioxopyrrolidin-1-yl 1-((3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)amino)-1-thioxo-5,8,11,14,17,20-hexaoxa-2-azatricosan-23-oate
Specifications & Purity	≥95%
Storage Temp	Store at -20°C,Argon charged
Shipped In	Ice chest + Ice pads
Product Description	Fluorescein-PEG6-NHS ester is a fluorescein labeled PEG derivative containing a NHS group, which enables labeling for antibodies and other purified proteins at primary amines (lysine side chains). The hydrophilic PEG spacer arm increases solubility in aqueous media. Product description Fluorescein-PEG6-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs.

Names and Identifiers

IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)carbamothioylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C40H45N3O15S/c44-27-2-5-31-33(24-27)56-34-25-28(45)3-6-32(34)40(31)30-4-1-26(23-29(30)38(49)57-40)42-39(59)41-10-12-51-14-16-53-18-20-55-22-21-54-19-17-52-15-13-50-11-9-37(48)58-43-35(46)7-8-36(43)47/h1-6,23-25,44-45H,7-22H2,(H2,41,42,59)
InChi Key	JRSZEPYWIPLVEA-UHFFFAOYSA-N
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCNC(=S)NC2=CC3=C(C=C2)C4(C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O)OC3=O
Isomeric SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCNC(=S)NC2=CC3=C(C=C2)C4(C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O)OC3=O
PubChem CID	91757931
Molecular Weight	839.86

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Basic Description