Azido-PEG9-acid

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Azido-PEG9-acid

Azido-PEG9-acid | 1670249-37-2

Catalog Number R14-0282
Category Azides
Molecular Formula C21H41N3O11
Molecular Weight 511.56
Catalog Number Size Price Quantity
R14-0282 -- $--

Product Introduction

Azido-PEG9-acid is a non-cleavable 9 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Chemical Information

Related CAS 1167575-20-3 (polymer)
Synonyms N3-PEG9-COOH; Azido-PEG9-C2-acid; N3-PEG9-CH2CH2COOH; 1-Azido-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-oic acid; 3,6,9,12,15,18,21,24,27-Nonaoxatriacontan-30-oic acid, 1-azido-
Purity >98.0%
Shelf Life -20°C 3 years powder; -80°C 2 years in solvent
IUPAC Name 3-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES C(COCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-])C(=O)O
InChI InChI=1S/C21H41N3O11/c22-24-23-2-4-28-6-8-30-10-12-32-14-16-34-18-20-35-19-17-33-15-13-31-11-9-29-7-5-27-3-1-21(25)26/h1-20H2,(H,25,26)
InChI Key SITPDBHRMHFFHS-UHFFFAOYSA-N
Solubility Soluble in DCM, DMF, DMSO (10 mm), Methanol (Slightly), Water
Appearance Pale Yellow Oily Matter
LogP -2.86
  • Product Specification
Storage Store at 2-8°C

Computed Properties

XLogP3 -0.7
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 13
Rotatable Bond Count 30
Exact Mass 511.27410913 g/mol
Monoisotopic Mass 511.27410913 g/mol
Topological Polar Surface Area 135Ų
Heavy Atom Count 35
Formal Charge 0
Complexity 497
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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