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Thiol-PEG2-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-1834
Product Name	Thiol-PEG2-t-butyl ester
CAS	1398044-50-2
Molecular Formula	C₁₁H₂₂O₄S
Molecular Weight	250.35

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Description	Thiol-PEG2-t-butyl ester is a polyethylene glycol (PEG)-based PROTAC linker. Thiol-PEG2-t-butyl ester can be used in the synthesis of a series of PROTACs.
Synonyms	HS-PEG2-CH2CH2COOtBu; tert-butyl 3-[2-(2-sulfanylethoxy)ethoxy]propanoate
IUPAC Name	tert-butyl 3-[2-(2-sulfanylethoxy)ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCS
InChI	InChI=1S/C11H22O4S/c1-11(2,3)15-10(12)4-5-13-6-7-14-8-9-16/h16H,4-9H2,1-3H3
InChIKey	WUDGYPDPSZWMNE-UHFFFAOYSA-N
Boiling Point	330.6±27.0 °C at 760 mmHg
Purity	>95%
Density	1.0±0.1 g/cm3
Storage	Please store the product under the recommended conditions in the Certificate of Analysis.

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