Azido-PEG1-NHS ester

What We Offer

Azido-PEG1-NHS ester

Azido-PEG1-NHS ester | 1807530-06-8

Catalog Number R14-0323
Category Azides
Molecular Formula C9H12N4O5
Molecular Weight 256.22
Catalog Number Size Price Quantity
R14-0323 -- $--

Product Introduction

Azido-PEG1-NHS ester is a PEG derivative containing an azide group and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, and DBCO via Click Chemistry to yield a stable triazole linkage. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Chemical Information

Related CAS 1108750-59-9 (polymer)
Synonyms N3-PEG1-CH2CH2COONHS; Propanoic acid, 3-(2-azidoethoxy)-, 2,5-dioxo-1-pyrrolidinyl ester; 1-{[3-(2-Azidoethoxy)propanoyl]oxy}-2,5-pyrrolidinedione; 2,5-Pyrrolidinedione, 1-[3-(2-azidoethoxy)-1-oxopropoxy]-
Purity ≥95%
IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-(2-azidoethoxy)propanoate
Canonical SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCN=[N+]=[N-]
InChI InChI=1S/C9H12N4O5/c10-12-11-4-6-17-5-3-9(16)18-13-7(14)1-2-8(13)15/h1-6H2
InChI Key MGKGKSFTIINDPY-UHFFFAOYSA-N
Solubility Soluble in DCM, DMF, DMSO
Appearance Pale Yellow Oily Liquid
  • Product Specification
Storage Store at 2-8°C

Computed Properties

XLogP3 -0.1
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 7
Rotatable Bond Count 8
Exact Mass 256.08076950 g/mol
Monoisotopic Mass 256.08076950 g/mol
Topological Polar Surface Area 87.3Ų
Heavy Atom Count 18
Formal Charge 0
Complexity 374
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

Patents

Publication NumberTitlePriority Date
US-2021169896-A1 A cross-linked pyrrolobenzodiazepine dimer (pbd) derivative and its conjugates 2018-07-05
US-2019151462-A1 Cleavable conjugates of tlr7/8 agonist compounds, methods for preparation, and uses thereof 2017-11-14
US-10722591-B2 Cleavable conjugates of TLR7/8 agonist compounds, methods for preparation, and uses thereof 2017-11-14
US-2020282075-A1 Albumin-modified nanoparticles carrying a targeting ligand 2017-09-07
US-2020069814-A1 Conjugation of a cytotoxic drug with bis-linkage 2017-04-06
cartIcon
Inquiry Basket