Mal-PEG12-COOtBu

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Category	Mal-PEGn-COOtBu
Catalog NO.	BPG-3544
Product Name	Mal-PEG12-COOtBu
CAS	1443214-98-9
Molecular Formula	C35H63NO16
Molecular Weight	753.88

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Description	Mal-PEG12-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-PEG12-t-butyl ester; Mal-PEG12-Boc; tert-butyl 2-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)methyl)-3,6,9,12,15,18,21,24,27,30,33-undecaoxapentatriacontanoate
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	O=C(OC(C)(C)C)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN1C(C=CC1=O)=O
InChI	InChI=1S/C35H63NO16/c1-35(2,3)52-34(39)6-8-40-10-12-42-14-16-44-18-20-46-22-24-48-26-28-50-30-31-51-29-27-49-25-23-47-21-19-45-17-15-43-13-11-41-9-7-36-32(37)4-5-33(36)38/h4-5H,6-31H2,1-3H3
InChIKey	UOLVSDMGPTZENT-UHFFFAOYSA-N
Boiling Point	735.4±60.0 °C at 760 mmHg
Purity	≥95%
Density	1.1±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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