Azido-PEG6-NHS ester

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Azido-PEG6-NHS ester

Azido-PEG6-NHS ester | 2055014-64-5

Catelog Number R14-0318
Category Azides
Molecular Formula C19H32N4O10
Molecular Weight 476.48
Catalog Number Size Price Quantity
R14-0318 -- $--

Product Introduction

Azido-PEG6-NHS ester is a cleavable 6 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Azido-PEG6-NHS ester is also a PEG- and Alkyl/ether based PROTAC linker that can be used in the synthesis of PROTACs.

Chemical Information

Related CAS 1108750-59-9 (polymer)
Synonyms Azido-PEG6-NHS;Azido-PEG6-CH2CO2-NHS; N3-PEG6-C2-NHS ester; N3-PEG6-CH2CH2COONHS Ester; 1-[(1-Azido-21-oxo-3,6,9,12,15,18-hexaoxahenicosan-21-yl)oxy]-2,5-pyrrolidinedione; 2,5-Pyrrolidinedione, 1-[(21-azido-1-oxo-4,7,10,13,16,19-hexaoxaheneicos-1-yl)oxy]-; 2,5-Dioxopyrrolidin-1-yl 1-azido-3,6,9,12,15,18-hexaoxahenicosan-21-oate
Purity ≥95%
Shelf Life 0-4℃ for short term (days to weeks), or -20℃ for long term (months).
IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCN=[N+]=[N-]
InChI InChI=1S/C19H32N4O10/c20-22-21-4-6-28-8-10-30-12-14-32-16-15-31-13-11-29-9-7-27-5-3-19(26)33-23-17(24)1-2-18(23)25/h1-16H2
InChI Key WXKOAPGNZNSYPW-UHFFFAOYSA-N
Solubility Soluble in DCM, DMF, DMSO, Water
Appearance Pale Yellow or Colorless Oily Liquid

Product Specification

Storage Store at -20°C, keep in dry and avoid sunlight

Computed Properties

XLogP3 -0.8
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 12
Rotatable Bond Count 23
Exact Mass 476.21184323 g/mol
Monoisotopic Mass 476.21184323 g/mol
Topological Polar Surface Area 133Ų
Heavy Atom Count 33
Formal Charge 0
Complexity 599
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-2020157087-A1 Macrocyclic complexes of alpha-emitting radionuclides and their use in targeted radiotherapy of cancer 2018-11-20
WO-2020106886-A1 Macrocyclic complexes of radionuclides and their use in radiotherapy of cancer 2018-11-20
AU-2019385497-A1 Macrocyclic complexes of radionuclides and their use in radiotherapy of cancer 2018-11-20
EP-3883610-A1 Macrocyclic complexes of radionuclides and their use in radiotherapy of cancer 2018-11-20
KR-20210116437-A Macrocyclic complexes of radionuclides and their use in radiation therapy of cancer 2018-11-20
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