Azido-PEG5-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

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Category	Azido-PEGn-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
Catalog NO.	BPG-0889
Product Name	Azido-PEG5-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
Molecular Formula	C38H70N4O15
Molecular Weight	822.98

Azido-PEG5-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

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Description	Azido-PEG5-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-20,20-bis((3-(tert-butoxy)-3-oxopropoxy)methyl)-18-oxo-3,6,9,12,15,22-hexaoxa-19-azapentacosan-25-oate
IUPAC Name	tert-butyl 3-[2-[3-[2-[2-[2-[2-(2-azidoethoxy)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(CCOCCOCCOCCOCCOCCN=[N+]=[N-])=O)COCCC(OC(C)(C)C)=O
InChI	InChI=1S/C38H70N4O15/c1-35(2,3)55-32(44)11-16-52-28-38(29-53-17-12-33(45)56-36(4,5)6,30-54-18-13-34(46)57-37(7,8)9)41-31(43)10-15-47-20-22-49-24-26-51-27-25-50-23-21-48-19-14-40-42-39/h10-30H2,1-9H3,(H,41,43)
InChIKey	JXQXGGUKPDWRSF-UHFFFAOYSA-N
Purity	≥95%
Storage	Store at 2-8°C

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