Azido-PEG9-acid | CAS 1670249-37-2

Name: Azido-PEG9-acid
Brand: BOC Sciences
Rating: 5 (1 reviews)

Catalog Number	R14-0282
Category	Azides
Molecular Formula	C21H41N3O11
Molecular Weight	511.56

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Product Introduction

Azido-PEG9-acid is an extended PEG-based ADC linker enabling efficient click chemistry conjugation, enhancing solubility and targeted drug delivery in antibody-drug conjugates.

Chemical Information
Product Specification
Computed Properties

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)
InChIKey	SITPDBHRMHFFHS-UHFFFAOYSA-N
Solubility	Soluble in DCM, DMF, DMSO (10 mm), Methanol (Slightly), Water
Appearance	Pale Yellow Oily Matter
LogP	-2.86

Storage

Store at 2-8°C

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	135Å²
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