Mal-PEG2-COOtBu

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Category	Mal-PEGn-COOtBu
Catalog NO.	BPG-3551
Product Name	Mal-PEG2-COOtBu
CAS	1374666-31-5
Molecular Formula	C15H23NO6
Molecular Weight	313.35

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Description	Mal-PEG2-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-PEG2-t-butyl ester; Mal-PEG2-Boc; tert-butyl 3-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)-2-ethoxypropanoate
IUPAC Name	tert-butyl 3-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCN1C(=O)C=CC1=O
InChI	InChI=1S/C15H23NO6/c1-15(2,3)22-14(19)6-8-20-10-11-21-9-7-16-12(17)4-5-13(16)18/h4-5H,6-11H2,1-3H3
InChIKey	XWPBPQDTQUEMBX-UHFFFAOYSA-N
Boiling Point	428.7±30.0 °C at 760 mmHg
Purity	≥95%
Density	1.2±0.1 g/cm3
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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