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Mal-PEG4-t-butyl ester

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Category	Small-molecule Group Protected PEG
Catalog NO.	BPG-2093
Product Name	Mal-PEG4-t-butyl ester
CAS	518044-36-5
Molecular Formula	C19H31NO8
Molecular Weight	401.45

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Description	Mal-PEG4-Boc is a polyethylene glycol (PEG)-based PROTAC linker. Mal-PEG4-Boc can be used in the synthesis of a series of PROTACs.
Synonyms	Mal-PEG4-COOtBu; Mal-PEG4-Boc; Mal-PEG4-OtBu; tert-Butyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate; tert-butyl 15-maleimido-4,7,10,13-tetraoxapentadecanoate; Mal-PEG4-CH2CH2COOtBu; 1,1-Dimethylethyl 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-4,7,10,13-tetraoxapentadecanoate; 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester; 2-Methyl-2-propanyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate; 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl 3-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	CC(C)(C)OC(=O)CCOCCOCCOCCOCCN1C(=O)C=CC1=O
InChI	InChI=1S/C19H31NO8/c1-19(2,3)28-18(23)6-8-24-10-12-26-14-15-27-13-11-25-9-7-20-16(21)4-5-17(20)22/h4-5H,6-15H2,1-3H3
InChIKey	IYFQIVYGXSVHRQ-UHFFFAOYSA-N
Boiling Point	499.9±40.0 °C at 760 mmHg
Purity	≥95%
Density	1.156±0.1 g/cm3
Solubility	Soluble in DMSO
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C

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