Propargyl-PEG8-amine

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2099
Product Name	Propargyl-PEG8-amine
CAS	1196732-52-1
Molecular Formula	C19H37NO8
Molecular Weight	407.50

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Catalog Number	Name	Size / Price	Stock	Quantity
BPG-2099	Propargyl-PEG8-amine		In stock
BPG-2099	Propargyl-PEG8-amine		In stock

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Description	Propargyl-PEG8-amine is an alkyne-functionalized PEG linker used for copper-free click chemistry in ADC construction. The PEG8 spacer improves hydrophilicity and flexibility, facilitating bioorthogonal payload conjugation for improved antibody-drug conjugate stability.
Synonyms	Propargyl-PEG8-NH2; 3,6,9,12,15,18,21,24-octaoxaheptacos-26-yn-1-amine
IUPAC Name	2-[2-[2-[2-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanamine
SMILES	C#CCOCCOCCOCCOCCOCCOCCOCCOCCN
InChI	InChI=1S/C19H37NO8/c1-2-4-21-6-8-23-10-12-25-14-16-27-18-19-28-17-15-26-13-11-24-9-7-22-5-3-20/h1H,3-20H2
InChIKey	HJYYOUVXTIUMEJ-UHFFFAOYSA-N
Boiling Point	477.4±40.0 °C at 760 mmHg
Flash Point	232.8±21.0 °C
Purity	≥95%
Density	1.1±0.1 g/cm3
Solubility	10 mm in DMSO
Appearance	Colorless to Light Yellow Liquid
Shelf Life	0-4°C for short term (days to weeks), or -20°C for long term (months).
Storage	Store at 2-8 °C
Vapor Pressure	0.0±1.2 mmHg at 25°C
LogP	-2.61

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