Azido-PEG2-CH2COOH (CHA)

• CAT Number: I042682
• CAS Number: 2098500-94-6
• Molecular Formula: C12H24N4O4
• Molecular Weight: 288.34
• Purity: ≥95%
• Synonyms: 2-[2-(2-azidoethoxy)ethoxy]acetic acid;methylcyclohexane
• IUPAC Name: 2-[2-(2-azidoethoxy)ethoxy]acetic acid;cyclohexanamine
• InChI: InChI=1S/C6H11N3O4.C6H13N/c7-9-8-1-2-12-3-4-13-5-6(10)11;7-6-4-2-1-3-5-6/h1-5H2,(H,10,11);6H,1-5,7H2
• InChIKey: CVGMGYQHORMPPJ-UHFFFAOYSA-N
• SMILES: C1CCC(CC1)N.C(COCCOCC(=O)O)N=[N+]=[N-]

Azido-PEG2-CH2COOH (CHA)（Cat No.:I042682）is a compound that combines a polyethylene glycol (PEG) linker with an azido group and a carboxylic acid (COOH) functionality. The azido group enables the compound to be used in click chemistry reactions, which are useful for conjugating molecules, labeling, or modifying surfaces. The PEG linker provides water solubility and biocompatibility, while the carboxylic acid group can facilitate further chemical modifications or interactions with proteins or other biomolecules. CHA is commonly employed in bioconjugation, drug delivery, and surface functionalization applications in research and development.