Carboxy-PEG3-mono-methyl ester

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-1853
Product Name	Carboxy-PEG3-mono-methyl ester
CAS	1807505-26-5
Molecular Formula	C11H20O7
Molecular Weight	264.27

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Description	Acid-PEG3-mono-methyl ester is a polyethylene glycol (PEG)-based PROTAC linker. Acid-PEG3-mono-methyl ester can be used in the synthesis of a series of PROTACs.
Synonyms	COOH-PEG3-COOMe; Acid-PEG3-mono-methyl ester; 3-Oxo-2,6,9,12-tetraoxapentadecan-15-oic acid; 4,7,10,14-Tetraoxapentadecanoic acid, 13-oxo-; 2,6,9,12-Tetraoxapentadecan-15-oic acid, 3-oxo-
IUPAC Name	3-[2-[2-(3-methoxy-3-oxopropoxy)ethoxy]ethoxy]propanoic acid
Canonical SMILES	COC(=O)CCOCCOCCOCCC(=O)O
InChI	InChI=1S/C11H20O7/c1-15-11(14)3-5-17-7-9-18-8-6-16-4-2-10(12)13/h2-9H2,1H3,(H,12,13)
InChIKey	GIIORLLUIQECST-UHFFFAOYSA-N
Boiling Point	396.7±32.0°C (Predicted)
Purity	≥95%
Density	1.162±0.06 g/cm3 (Predicted)
Solubility	Soluble in DMSO
Appearance	Pale Yellow Oily Liquid
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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