Azido-PEG3-NHS ester

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Azido-PEG3-NHS ester

Azido-PEG3-NHS ester | 1245718-89-1

Catelog Number R14-0321
Category Azides
Molecular Formula C13H20N4O7
Molecular Weight 344.32
Catalog Number Size Price Quantity
R14-0321 -- $--

Product Introduction

Azido-PEG3-NHS ester is a non-cleavable 3-unit PEG linker that can be used to synthesize antibody-conjugated drugs (ADCs).

Chemical Information

Related CAS 1108750-59-9 (polymer)
Synonyms Azido-PEG3-CH2CO2-NHS; N3-PEG3-C2-NHS ester; N3-PEG3-CH2CH2COONHS Ester; 1-[(3-{2-[2-(2-Azidoethoxy)ethoxy]ethoxy}propanoyl)oxy]-2,5-pyrrolidinedione; 2,5-Pyrrolidinedione, 1-[3-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-1-oxopropoxy]-; N3-PEG3-SPA; Propanoic acid, 3-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester
Purity ≥98%
Shelf Life ≥12 months if stored properly
IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]propanoate
Canonical SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCN=[N+]=[N-]
InChI InChI=1S/C13H20N4O7/c14-16-15-4-6-22-8-10-23-9-7-21-5-3-13(20)24-17-11(18)1-2-12(17)19/h1-10H2
InChI Key BNLXVOZUEBSSRI-UHFFFAOYSA-N
Solubility Soluble in DCM, DMF, DMSO, Water
Appearance Pale Yellow or Colorless Oily Matter

Product Specification

Storage Store at 2-8°C

Computed Properties

XLogP3 -0.4
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 9
Rotatable Bond Count 14
Exact Mass 344.13319899 g/mol
Monoisotopic Mass 344.13319899 g/mol
Topological Polar Surface Area 106Ų
Heavy Atom Count 24
Formal Charge 0
Complexity 463
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
WO-2023275025-A1 Conjugates comprising phosphoantigens and their use in therapy 2021-06-28
WO-2022212958-A1 Heterobivalent and homobivalent agents targeting fibroblast activation protein alpha and/or prostate-specific membrane antigen 2021-04-02
US-2021395281-A1 Macrocyclic chelates and uses thereof 2020-01-10
US-2022137034-A1 Detection and quantification of small molecules 2019-02-25
WO-2020146521-A2 Rnai agents for inhibiting expression of hif-2 alpha (epas1), compositions thereof, and methods of use 2019-01-09
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