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Azido-PEG16-t-Butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2580
Product Name	Azido-PEG16-t-Butyl ester
Molecular Formula	C39H77N3O18
Molecular Weight	876.04

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Description	Azido-PEG16-t-butyl ester is a PEG linker containing an azide group and a tert-butyl ester. The azide group reacts with terminal alkynes and cyclooctyne derivatives via click chemistry. The carboxyl group is protected by the tert-butyl group.
Synonyms	Azido-PEG16-Boc; N3-PEG16-CH2CH2COOtBu; 2-Methyl-2-propanyl 1-azido-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48-hexadecaoxahenpentacontan-51-oate; 3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48-Hexadecaoxahenpentacontan-51-oic acid, 1-azido-, 1,1-dimethylethyl ester; tert-butyl 1-azido-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48-hexadecaoxahenpentacontan-51-oate
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-]
InChI	InChI=1S/C39H77N3O18/c1-39(2,3)60-38(43)4-6-44-8-10-46-12-14-48-16-18-50-20-22-52-24-26-54-28-30-56-32-34-58-36-37-59-35-33-57-31-29-55-27-25-53-23-21-51-19-17-49-15-13-47-11-9-45-7-5-41-42-40/h4-37H2,1-3H3
InChIKey	XFMACWJWKFDASQ-UHFFFAOYSA-N
Purity	>95%
Solubility	Soluble in DMSO
Appearance	Transparent Liquid
Storage	Store at 2-8°C

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