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Azido-PEG9-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2356
Product Name	Azido-PEG9-t-butyl ester
CAS	1818294-43-7
Molecular Formula	C25H49N3O11
Molecular Weight	567.67

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Description	Azido-PEG9-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-PEG9-Boc; tert-butyl 1-azido-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-oate; 4,7,10,13,16,19,22,25,28-Nonaoxatriacontanoic acid, 30-azido-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl 1-azido-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-oate; 3,6,9,12,15,18,21,24,27-Nonaoxatriacontan-30-oic acid, 1-azido-, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-]
InChI	InChI=1S/C25H49N3O11/c1-25(2,3)39-24(29)4-6-30-8-10-32-12-14-34-16-18-36-20-22-38-23-21-37-19-17-35-15-13-33-11-9-31-7-5-27-28-26/h4-23H2,1-3H3
InChIKey	HNZVYHQBKFTIJZ-UHFFFAOYSA-N
Purity	>95%
Solubility	Soluble in DMSO
Appearance	Pale Yellow Oily Liquid
Storage	Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

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