Azido-PEG12-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2488
Product Name	Azido-PEG12-t-butyl ester
CAS	1818294-45-9
Molecular Formula	C31H61N3O14
Molecular Weight	699.83

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Description	Azido-PEG12-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-PEG36-t-butyl ester;N3-PEG12-CH2CH2COOtBu; 2-Methyl-2-propanyl 1-azido-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oate; 3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxanonatriacontan-39-oic acid, 1-azido-, 1,1-dimethylethyl ester; Azido-PEG12-Boc; tert-butyl 1-azido-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oate
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-]
InChI	InChI=1S/C31H61N3O14/c1-31(2,3)48-30(35)4-6-36-8-10-38-12-14-40-16-18-42-20-22-44-24-26-46-28-29-47-27-25-45-23-21-43-19-17-41-15-13-39-11-9-37-7-5-33-34-32/h4-29H2,1-3H3
InChIKey	FQYAJBOBDYBEPA-UHFFFAOYSA-N
Purity	>97%
Solubility	Soluble in DMSO
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C

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