2-(Azido-PEG3-amido)-1,3-bis(NHS Ester)

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2-(Azido-PEG3-amido)-1,3-bis(NHS Ester)

2-(Azido-PEG3-amido)-1,3-bis(NHS Ester) | 2320560-36-7

Catalog Number R14-0061
Category Azides
Molecular Formula C26H38N6O14
Molecular Weight 658.6
Catalog Number Size Price Quantity
R14-0061 -- $--

Product Introduction

2-(Azido-PEG3-amido)-1,3-bis(NHS Ester) is a branched PEGylation reagent. The azide groups enable PEGylation via Click Chemistry. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The PEG spacer allows for enhanced hydrophilic properties.

Chemical Information

Synonyms 2,5-dioxopyrrolidin-1-yl 3-[2-(3-{2-[2-(2-azidoethoxy)ethoxy]ethoxy}propanamido)-3-{3-[(2,5-dioxopyrrolidin-1-yl)oxy]-3-oxopropoxy}propoxy]propanoate
Purity 98%
IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-[3-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]propanoylamino]-3-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]propoxy]propanoate
Canonical SMILES C1CC(=O)N(C1=O)OC(=O)CCOCC(COCCC(=O)ON2C(=O)CCC2=O)NC(=O)CCOCCOCCOCCN=[N+]=[N-]
InChI InChI=1S/C26H38N6O14/c27-30-28-8-12-41-14-16-42-15-13-40-9-5-20(33)29-19(17-43-10-6-25(38)45-31-21(34)1-2-22(31)35)18-44-11-7-26(39)46-32-23(36)3-4-24(32)37/h19H,1-18H2,(H,29,33)
InChI Key IKNSPJWCHQONRB-UHFFFAOYSA-N
Solubility DCM
  • Product Specification
Storage -20 °C

Computed Properties

XLogP3 -2.4
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 16
Rotatable Bond Count 27
Exact Mass 658.24459991 g/mol
Monoisotopic Mass 658.24459991 g/mol
Topological Polar Surface Area 217Ų
Heavy Atom Count 46
Formal Charge 0
Complexity 1020
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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