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Mal-PEG8-COOtBu

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Category	Mal-PEGn-COOtBu
Catalog NO.	BPG-3542
Product Name	Mal-PEG8-COOtBu
CAS	2055048-43-4
Molecular Formula	C27H47NO12
Molecular Weight	577.67

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Description	Mal-PEG8-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-PEG8-t-butyl ester; Mal-PEG8-Boc; tert-butyl 2-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)methyl)-3,6,9,12,15,18,21-heptaoxatricosanoate
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCN1C(=O)C=CC1=O
InChI	InChI=1S/C27H47NO12/c1-27(2,3)40-26(31)6-8-32-10-12-34-14-16-36-18-20-38-22-23-39-21-19-37-17-15-35-13-11-33-9-7-28-24(29)4-5-25(28)30/h4-5H,6-23H2,1-3H3
InChIKey	HAOLDMZFBZWLAI-UHFFFAOYSA-N
Boiling Point	625.7±55.0 °C at 760 mmHg
Purity	≥95%
Density	1.1±0.1 g/cm3
Solubility	Soluble in DMSO
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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