Amino-PEG2-propionic acid

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-1722
Product Name	Amino-PEG2-propionic acid
CAS	791028-27-8
Molecular Formula	C7H15NO4
Molecular Weight	177.20

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Description	Amino-PEG2-C2-acid is a cleavable 3 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	3-(2-(2-Aminoethoxy)ethoxy)propanoic acid; H2N-PEG2-CH2CH2COOH
IUPAC Name	3-[2-(2-aminoethoxy)ethoxy]propanoic acid
Canonical SMILES	C(COCCOCCN)C(=O)O
InChI	InChI=1S/C7H15NO4/c8-2-4-12-6-5-11-3-1-7(9)10/h1-6,8H2,(H,9,10)
InChIKey	DEZXLFKSYRODPB-UHFFFAOYSA-N
Boiling Point	331.5±27.0 °C at 760 mmHg
Flash Point	154.3±23.7 °C
Purity	>99.3%
Density	1.1±0.1 g/cm3
Solubility	10 mm in DMSO
Related CAS	1818294-41-5 (polymer) 196936-04-6 (polymer)
Appearance	White/off-white solid or liquid (may vary)
Shelf Life	0-4°C for short term (days to weeks), or -20°C for long term (months).
Storage	Store at -20 °C, keep in dry and avoid sunlight.
Vapor Pressure	0.0±1.5 mmHg at 25°C
LogP	-1.21

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