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N-(Azido-PEG2)-N-Boc-PEG3-acid - 98%, high purity , CAS No.2086689-01-0
Basic Description Specifications & Purity ≥98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description
N-(Azido-PEG2)-N-Boc-PEG3-acid is a branched PEG derivative with a terminal azide group, Boc protected amino group, and a terminal carboxylic acids. The azide group enables PEGylation via Click Chemistry. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acid can be reacted with primary amino groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.
Names and Identifiers Canonical SMILES CC(C)(C)OC(=O)N(CCOCCOCCN=[N+]=[N-])CCOCCOCCOCCC(=O)O Isomeric SMILES CC(C)(C)OC(=O)N(CCOCCOCCN=[N+]=[N-])CCOCCOCCOCCC(=O)O PubChem CID 126480463 Molecular Weight 478.5
Certificates(CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Solubility in Water, DMSO, DCM, DMF Molecular Weight 478.500 g/mol XLogP3 0.800 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 11 Rotatable Bond Count 23 Exact Mass 478.264 Da Monoisotopic Mass 478.264 Da Topological Polar Surface Area 127.000 Ų Heavy Atom Count 33 Formal Charge 0 Complexity 566.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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