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Propargyl-PEG8-NHS ester - 98%, high purity , CAS No.2182601-74-5
Basic Description Synonyms Propargyl-PEG8-NHS ester | 2182601-74-5 | 2,5-Dioxopyrrolidin-1-yl 4,7,10,13,16,19,22,25-octaoxaoctacos-27-yn-1-oate | Propargyl-PEG8-NHSester | Propargyl-PEG7-CH2CH2COONHS | DTXSID501131588 | AKOS040742502 | BP-23778 | HY-130376 | CS-0107559 | F72270 | 4,7,10,13,16,19,22,25-O Specifications & Purity 98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description Propargyl-PEG8-NHS ester is a PEG derivative containing a propargyl group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. This reagent is an amine reactive reagent for derivatizing peptides, antibodies, amine coated surfaces etc. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage.
Names and Identifiers IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate INCHI InChI=1S/C24H39NO12/c1-2-6-29-8-10-31-12-14-33-16-18-35-20-21-36-19-17-34-15-13-32-11-9-30-7-5-24(28)37-25-22(26)3-4-23(25)27/h1H,3-21H2 InChi Key PFFLYBWAOVXONG-UHFFFAOYSA-N Canonical SMILES C#CCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O Isomeric SMILES C#CCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O PubChem CID 129627650 Molecular Weight 533.6
Chemical and Physical Properties Solubility Solubility in DCM
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