Amino-PEG9-propionic acid

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

* Please be kindly noted products are not for therapeutic use. We do not sell to patients.

Category	Amino-PEGn-COOH
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-propionic acid is a hydrophilic PEG linker bearing both amine and carboxylic acid groups, ideal for flexible ADC linker synthesis. Its long PEG9 spacer enhances solubility and reduces aggregation of antibody-drug conjugates in therapeutic delivery.
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
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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BOC Sciences supplies a unique variety of PEG derivatives and functional PEG polymers. Our products offer the most diverse collection of reactivity, ready-to-use functionality, and molecular weight options that you will not find anywhere else.