Azido-PEG6-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

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Category	Azido-PEGn-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
Catalog NO.	BPG-0890
Product Name	Azido-PEG6-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
Molecular Formula	C40H74N4O16
Molecular Weight	867.03

Azido-PEG6-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

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Description	Azido-PEG6-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-23,23-bis((3-(tert-butoxy)-3-oxopropoxy)methyl)-21-oxo-3,6,9,12,15,18,25-heptaoxa-22-azaoctacosan-28-oate
IUPAC Name	tert-butyl 3-[2-[3-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]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(CCOCCOCCOCCOCCOCCOCCN=[N+]=[N-])=O)COCCC(OC(C)(C)C)=O
InChI	InChI=1S/C40H74N4O16/c1-37(2,3)58-34(46)11-16-55-30-40(31-56-17-12-35(47)59-38(4,5)6,32-57-18-13-36(48)60-39(7,8)9)43-33(45)10-15-49-20-22-51-24-26-53-28-29-54-27-25-52-23-21-50-19-14-42-44-41/h10-32H2,1-9H3,(H,43,45)
InChIKey	BHSDUCHVJCFXOS-UHFFFAOYSA-N
Purity	≥95%
Storage	Store at 2-8°C

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