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t-Butoxycarbonyl-PEG4-NHS ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2177
Product Name	t-Butoxycarbonyl-PEG4-NHS ester
CAS	1835759-75-5
Molecular Formula	C₂₀H₃₃NO₁₀
Molecular Weight	447.48

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Description	Boc-PEG4-C2-NHS ester is a polyethylene glycol (PEG)-based PROTAC linker. Boc-PEG4-C2-NHS ester can be used in the synthesis of a series of PROTACs.
Synonyms	t-Butoxycarbonyl-PEG4-NHS ester; 1835759-75-5; Boc-PEG4-C2-NHS ester; OtBu-PEG4-SPA; T-BUTOXYCARBONYL-PEG4-NHSESTER; 1-tert-butyl 2,5-dioxopyrrolidin-1-yl 4,7,10,13-tetraoxahexadecanedioate; AKOS040743111; BP-22936
IUPAC Name	tert-butyl 3-[2-[2-[2-[3-(2,5-dioxopyrrolidin-1-yl)oxy-3-oxopropoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
InChI	InChI=1S/C20H33NO10/c1-20(2,3)30-18(24)6-8-26-10-12-28-14-15-29-13-11-27-9-7-19(25)31-21-16(22)4-5-17(21)23/h4-15H2,1-3H3
InChIKey	QYNINGPFVBXEGJ-UHFFFAOYSA-N
Appearance	Liquid
Storage	Please store the product under the recommended conditions in the Certificate of Analysis.

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