Azido-PEG4-Amido-tri-(carboxyethoxymethyl)-methane - ≥96% , CAS No.1398044-51-3

CAS: 1398044-51-3 Cat. No.: A595181 Molecular Weight: 610.6 PubChem CID: 77078530

GRADE & PURITY ≥96%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Application

227,228,229

Overview

Azido-PEG4-Amido-tri-(carboxyethoxymethyl)-methane is a branched PEG derivative with a terminal azide group and three terminal carboxylic acids. The azide group enables PEGylation via Click Chemistry. The terminal carboxylic acids can be reacted with primary amino groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.

Specifications

Specifications & Purity

≥96%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥96%

Names and Identifiers

• Canonical Smiles: C(COCCOCCOCCOCCN=[N+]=[N-])C(=O)NC(COCCC(=O)O)(COCCC(=O)O)COCCC(=O)O
• Isomeric SMILES: C(COCCOCCOCCOCCN=[N+]=[N-])C(=O)NC(COCCC(=O)O)(COCCC(=O)O)COCCC(=O)O
• PubChem CID: 77078530
• Molecular Weight: 610.6

Chemical and Physical Properties

• Solubility: Solubility in Water, DMSO, DMF
• Molecular Weight: 610.600 g/mol
• XLogP3: -2.300
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 16
• Rotatable Bond Count: 31
• Exact Mass: 610.27 Da
• Monoisotopic Mass: 610.27 Da
• Topological Polar Surface Area: 220.000 Ų
• Heavy Atom Count: 42
• Formal Charge: 0
• Complexity: 755.000
• 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