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Mal-PEG7-COOtBu

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Category	Mal-PEGn-COOtBu
Catalog NO.	BPG-3549
Product Name	Mal-PEG7-COOtBu
Molecular Formula	C25H43NO11
Molecular Weight	533.62

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Description	Mal-PEG7-t-butyl ester is a PEG derivative with a maleimide group and a t-butyl ester group. Ester group can be hydrolyzed under acidic conditions. The maleimide group can react with thiol group to connect biomolecules.
Synonyms	Mal-PEG7-t-butyl ester; Mal-PEG7-Boc; tert-butyl 2-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)methyl)-3,6,9,12,15,18-hexaoxaicosanoate
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	O=C(OC(C)(C)C)CCOCCOCCOCCOCCOCCOCCOCCN1C(C=CC1=O)=O
InChI	InChI=1S/C25H43NO11/c1-25(2,3)37-24(29)6-8-30-10-12-32-14-16-34-18-20-36-21-19-35-17-15-33-13-11-31-9-7-26-22(27)4-5-23(26)28/h4-5H,6-21H2,1-3H3
InChIKey	YKHGHJLWLPVWBL-UHFFFAOYSA-N
Purity	≥95%
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

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