Azido-PEG2-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

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Category	Azido-PEGn-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
Catalog NO.	BPG-0886
Product Name	Azido-PEG2-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
Molecular Formula	C32H58N4O12
Molecular Weight	690.83

Azido-PEG2-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

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Description	Azido-PEG2-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane is a branched PEG derivative with a terminal azide group and three t-butyl esters. The azide group enables PEGylation via Click Chemistry. The t-butyl protected carboxyl groups can be deprotected under mild acidic conditions.
Synonyms	tert-butyl 1-azido-11,11-bis((3-(tert-butoxy)-3-oxopropoxy)methyl)-9-oxo-3,6,13-trioxa-10-azahexadecan-16-oate
IUPAC Name	tert-butyl 3-[2-[3-[2-(2-azidoethoxy)ethoxy]propanoylamino]-3-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]-2-[[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]methyl]propoxy]propanoate
Canonical SMILES	O=C(OC(C)(C)C)CCOCC(COCCC(OC(C)(C)C)=O)(NC(CCOCCOCCN=[N+]=[N-])=O)COCCC(OC(C)(C)C)=O
InChI	InChI=1S/C32H58N4O12/c1-29(2,3)46-26(38)11-16-43-22-32(23-44-17-12-27(39)47-30(4,5)6,24-45-18-13-28(40)48-31(7,8)9)35-25(37)10-15-41-20-21-42-19-14-34-36-33/h10-24H2,1-9H3,(H,35,37)
InChIKey	QOQVNBQHQSFLPG-UHFFFAOYSA-N
Purity	≥95%
Storage	Store at 2-8°C

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