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Azido-PEG4-Tos

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2046
Product Name	Azido-PEG4-Tos
Molecular Formula	C15H23N3O6S
Molecular Weight	373.4

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Description	Azido-PEG4-Tos is a heterobifunctional PEG linker containing an azide group and a tosyl group. The azide group reacts with terminal alkynes and cyclooctyne derivatives via click chemistry, and the tosyl group can be replaced by nuleophilic reagents for bioconjugation and PEGylation.
Synonyms	2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCN=[N+]=[N-]
InChI	InChI=1S/C15H23N3O6S/c1-14-2-4-15(5-3-14)25(19,20)24-13-12-23-11-10-22-9-8-21-7-6-17-18-16/h2-5H,6-13H2,1H3
InChIKey	ZYZZLMAEZYMGEU-UHFFFAOYSA-N
Purity	>95%
Appearance	Transparent Liquid
Storage	Store at -20°C

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