N-(Azido-PEG3)-NH-PEG3-t-butyl ester

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N-(Azido-PEG3)-NH-PEG3-t-butyl ester

N-(Azido-PEG3)-NH-PEG3-t-butyl ester

Catalog Number R14-0098
Category Azides
Molecular Formula C21H42N4O8
Molecular Weight 478.6
Catalog Number Size Price Quantity
R14-0098 -- $--

Product Introduction

N-(Azido-PEG3)-NH-PEG3-t-butyl ester is a click chemistry reagent with a terminal azide group and secondary amine NH group. NH group is reactive with NHS ester, The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The azide group can participate in Click Chemistry.

Chemical Information

Purity 98%
IUPAC Name tert-butyl 3-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethylamino]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES CC(C)(C)OC(=O)CCOCCOCCOCCNCCOCCOCCOCCN=[N+]=[N-]
InChI InChI=1S/C21H42N4O8/c1-21(2,3)33-20(26)4-8-27-12-16-31-17-13-28-9-5-23-6-10-29-14-18-32-19-15-30-11-7-24-25-22/h23H,4-19H2,1-3H3
InChI Key YRWCSDHRCIQMOU-UHFFFAOYSA-N
  • Product Specification
Storage -20 °C

Computed Properties

XLogP3 0.6
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 11
Rotatable Bond Count 26
Exact Mass 478.30026431 g/mol
Monoisotopic Mass 478.30026431 g/mol
Topological Polar Surface Area 108Ų
Heavy Atom Count 33
Formal Charge 0
Complexity 499
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes
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