Hydroxy-PEG4-acetic acid

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-1837
Product Name	Hydroxy-PEG4-acetic acid
CAS	70678-95-4
Molecular Formula	C10H20O7
Molecular Weight	252.26

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Description	Hydroxy-PEG4-CH2COOH is a polyethylene glycol (PEG)-based PROTAC linker. Hydroxy-PEG4-CH2COOH can be used in the synthesis of a series of PROTACs.
Synonyms	Hydroxy-PEG4-CH2CO2H; HO-PEG4-CH2-COOH; 3,6,9,12-Tetraoxatetradecanoic acid, 14-hydroxy-; 14-hydroxy-3,6,9,12-Tetraoxatetradecanoic acid; 14-Hydroxy-3,6,9,12-tetraoxatetradecan-1-oic acid; 3,6,9,12-Tetraoxatetradecan-1-oic acid, 14-hydroxy-
IUPAC Name	2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]acetic acid
Canonical SMILES	C(COCCOCCOCCOCC(=O)O)O
InChI	InChI=1S/C10H20O7/c11-1-2-14-3-4-15-5-6-16-7-8-17-9-10(12)13/h11H,1-9H2,(H,12,13)
InChIKey	ZKURGMHPJRDKIR-UHFFFAOYSA-N
Boiling Point	409.7±35.0 °C at 760 mmHg
Purity	>97%
Density	1.2±0.1 g/cm3
Solubility	Soluble in DMSO
Storage	Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

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