Bis-PEG3-t-butyl ester

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Category	Small-molecule Homobifunctional PEG
Catalog NO.	BPG-2029
Product Name	Bis-PEG3-t-butyl ester
CAS	1611468-29-1
Molecular Formula	C18H34O7
Molecular Weight	362.46

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Description	Bis-PEG3-t-butyl ester is a polyethylene glycol (PEG)-based PROTAC linker. Bis-PEG3-t-butyl ester can be used in the synthesis of a series of PROTACs.
Synonyms	OtBu-PEG3-OtBu; 2-Methyl-2-propanyl 2,2-dimethyl-4-oxo-3,7,10,13-tetraoxahexadecan-16-oate; 3,7,10,13-Tetraoxahexadecan-16-oic acid, 2,2-dimethyl-4-oxo-, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl 3-[2-[2-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCC(=O)OC(C)(C)C
InChI	InChI=1S/C18H34O7/c1-17(2,3)24-15(19)7-9-21-11-13-23-14-12-22-10-8-16(20)25-18(4,5)6/h7-14H2,1-6H3
InChIKey	BIABJXAWGDLLJY-UHFFFAOYSA-N
Boiling Point	414.7±30.0°C at 760 mmHg
Purity	≥95%
Density	1.0±0.1 g/cm3
Appearance	Pale Yellow Oily Liquid
Storage	Store at 2-8°C

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