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Amino-PEG9-propionic acid

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2239
Product Name	Amino-PEG9-propionic acid
CAS	1191079-83-0
Molecular Formula	C21H43NO11
Molecular Weight	485.57

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Description	Amino-PEG9-acid is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Amino-PEG9-COOH; 1-Amino-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-oic acid
IUPAC Name	3-[2-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES	C(COCCOCCOCCOCCOCCOCCOCCOCCOCCN)C(=O)O
InChI	InChI=1S/C21H43NO11/c22-2-4-26-6-8-28-10-12-30-14-16-32-18-20-33-19-17-31-15-13-29-11-9-27-7-5-25-3-1-21(23)24/h1-20,22H2,(H,23,24)
InChIKey	ZYPBFSLIVZGGED-UHFFFAOYSA-N
Boiling Point	578.3±50.0 °C at 760 mmHg
Flash Point	303.6±30.1 °C
Purity	98.0%
Density	1.1±0.1 g/cm3
Solubility	10 mm in DMSO
Related CAS	1818294-41-5 (polymer) 196936-04-6 (polymer)
Appearance	Pale Yellow or Colorless Oily Matter
Shelf Life	≥ 2 years
Storage	Store at 2-8°C
Vapor Pressure	0.0±3.5 mmHg at 25°C
LogP	-3.71

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