Amino-PEG3-propionic acid

Name: Amino-PEG3-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-1773
Product Name	Amino-PEG3-propionic acid
CAS	784105-33-5
Molecular Formula	C9H19NO5
Molecular Weight	221.25

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Product Information

Description	Amino-PEG3-propionic acid is a short PEG-based ADC linker intermediate, enhancing antibody conjugation efficiency, solubility, and stability. It supports targeted drug delivery by improving payload attachment and linker flexibility in antibody-drug conjugates.
Synonyms	3-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)propanoic acid; H2N-PEG3-CH2CH2COOH
IUPAC Name	3-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]propanoic acid
SMILES	C(COCCOCCOCCN)C(=O)O
InChI	InChI=1S/C9H19NO5/c10-2-4-14-6-8-15-7-5-13-3-1-9(11)12/h1-8,10H2,(H,11,12)
InChIKey	XUQZKSCQPMNDEY-UHFFFAOYSA-N
Boiling Point	372.1±32.0 °C at 760 mmHg
Purity	≥ 97.0 %
Density	1.1±0.1 g/cm3
Solubility	10 mm in DMSO
Related CAS	1818294-41-5 (polymer) 196936-04-6 (polymer)
Appearance	White powder
Storage	Store at -20 °C, keep in dry and avoid sunlight.
Exact Mass	221.12632271
LogP	0.16990

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Why BOC Sciences?

Large Stock

More than 2000+ products in inventory
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Warehouses in multiple cities to ensure fast delivery
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Multi specification for academic research and industrial production
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Strict process parameter control to ensure product quality

Our Feature

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.