Propargyl-PEG8-acid

• CAT Number: I014642
• CAS Number: 2055014-94-1
• Molecular Formula: C20H36O10
• Molecular Weight: 436.51
• Purity: ≥95%
• Synonyms: Propargyl-PEG8-acid; Propyne-PEG7-CH2CH2COOH;Propargyl-PEG8-acid
• Target: PROTAC
• Solubility: Soluble in DMSO
• IUPAC Name: 3-[2-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
• InChI: InChI=1S/C20H36O10/c1-2-4-23-6-8-25-10-12-27-14-16-29-18-19-30-17-15-28-13-11-26-9-7-24-5-3-20(21)22/h1H,3-19H2,(H,21,22)
• InChIKey: QZQUQXNQKWZDNM-UHFFFAOYSA-N
• SMILES: OC(CCOCCOCCOCCOCCOCCOCCOCCOCC#C)=O

Propargyl-PEG8-acid(CAT: I014642) is a versatile polyethylene glycol (PEG) derivative featuring a propargyl group and a carboxylic acid functional group. It is widely used in bioconjugation, drug delivery, and material science applications. The propargyl group enables click chemistry reactions, such as copper-catalyzed azide-alkyne cycloaddition (CuAAC), facilitating the attachment of biomolecules or other functional moieties. The PEG8 spacer enhances solubility, flexibility, and biocompatibility, making it ideal for linker design in pharmaceuticals, polymer modifications, and surface functionalization. Propargyl-PEG8-acid provides a reliable tool for advanced research in chemical biology, nanotechnology, and biomedical engineering.