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Azido-PEG3-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

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Category	Azido-PEGn-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
Catalog NO.	BPG-0019
Product Name	Azido-PEG3-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
Molecular Formula	C34H62N4O13
Molecular Weight	734.88

Azido-PEG3-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

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Description	Azido-PEG3-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-14,14-bis((3-(tert-butoxy)-3-oxopropoxy)methyl)-12-oxo-3,6,9,16-tetraoxa-13-azanonadecan-19-oate
IUPAC Name	tert-butyl 3-[2-[3-[2-[2-(2-azidoethoxy)ethoxy]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(CCOCCOCCOCCN=[N+]=[N-])=O)COCCC(OC(C)(C)C)=O
InChI	InChI=1S/C34H62N4O13/c1-31(2,3)49-28(40)11-16-46-24-34(25-47-17-12-29(41)50-32(4,5)6,26-48-18-13-30(42)51-33(7,8)9)37-27(39)10-15-43-20-22-45-23-21-44-19-14-36-38-35/h10-26H2,1-9H3,(H,37,39)
InChIKey	JSRGSNLZCJDGSI-UHFFFAOYSA-N
Purity	≥95%
Storage	Store at 2-8°C

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