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Mal-PEG1-COOtBu

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Category	Mal-PEGn-COOtBu
Catalog NO.	BPG-3550
Product Name	Mal-PEG1-COOtBu
CAS	810677-16-8
Molecular Formula	C13H19NO5
Molecular Weight	269.3

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Description	Mal-PEG1-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-PEG1-t-butyl ester; Mal-PEG1-Boc; tert-butyl 3-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)propanoate
IUPAC Name	tert-butyl 3-[2-(2,5-dioxopyrrol-1-yl)ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCN1C(=O)C=CC1=O
InChI	InChI=1S/C13H19NO5/c1-13(2,3)19-12(17)6-8-18-9-7-14-10(15)4-5-11(14)16/h4-5H,6-9H2,1-3H3
InChIKey	YFNQRZMVQPRONS-UHFFFAOYSA-N
Boiling Point	390.5±22.0 °C at 760 mmHg
Purity	≥95%
Density	1.2±0.1 g/cm3
Solubility	Soluble in DMSO, DCM, DMF
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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