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Chloroacetamido-PEG4-NHS ester

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2157
Product Name	Chloroacetamido-PEG4-NHS ester
CAS	1353011-95-6
Molecular Formula	C₁₇H₂₇ClN₂O₉
Molecular Weight	438.86

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Description	Chloroacetamido-PEG4-NHS ester is a polyethylene glycol (PEG)-based PROTAC linker. Chloroacetamido-PEG4-NHS ester can be used in the synthesis of a series of PROTACs.
Synonyms	2,5-Dioxopyrrolidin-1-yl 1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate; Cl-PEG4-NHS ester
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[(2-chloroacetyl)amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCNC(=O)CCl
InChI	InChI=1S/C17H27ClN2O9/c18-13-14(21)19-4-6-26-8-10-28-12-11-27-9-7-25-5-3-17(24)29-20-15(22)1-2-16(20)23/h1-13H2,(H,19,21)
InChIKey	BPWFCYSNJLMFRO-UHFFFAOYSA-N
Appearance	Liquid
Storage	Please store the product under the recommended conditions in the Certificate of Analysis.

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