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Amino-PEG8-propionic acid

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2162
Product Name	Amino-PEG8-propionic acid
CAS	756526-04-2
Molecular Formula	C19H39NO10
Molecular Weight	441.51

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Description	NH2-PEG9-acid is a non-cleavable 9 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Synonyms	Amino-PEG8-Acid
IUPAC Name	3-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES	C(COCCOCCOCCOCCOCCOCCOCCOCCN)C(=O)O
InChI	InChI=1S/C19H39NO10/c20-2-4-24-6-8-26-10-12-28-14-16-30-18-17-29-15-13-27-11-9-25-7-5-23-3-1-19(21)22/h1-18,20H2,(H,21,22)
InChIKey	YLKOHZCQTVYVDB-UHFFFAOYSA-N
Boiling Point	547.1±50.0 °C at 760 mmHg
Flash Point	284.7±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	White to off-white solid
Storage	Store at -20 °C, keep in dry and avoid sunlight.
Exact Mass	441.25739644
Vapor Pressure	0.0±3.2 mmHg at 25°C
LogP	-3.36
Pictogram(s)	Irritant
Signal	Warning
Precautionary Statement Codes	P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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