N-(Azido-PEG2)-N-PEG4-t-butyl ester

What We Offer

N-(Azido-PEG2)-N-PEG4-t-butyl ester

N-(Azido-PEG2)-N-PEG4-t-butyl ester

Catalog Number R14-0099
Category Azides
Molecular Formula C21H42N4O8
Molecular Weight 478.6
Catalog Number Size Price Quantity
R14-0099 -- $--

Product Introduction

N-(Azido-PEG2)-N-PEG4-t-butyl ester is a branched PEG linker with an azide group and a t-butyl ester group. The azide group reacts with alkyne or cyclooctyne in Click Chemistry reaction. The amino group is reactive with carboxylic acids, activated NHS esters, and carbonyls.

Chemical Information

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