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Mal-PEG4-acid

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-1998
Product Name	Mal-PEG4-acid
CAS	518044-41-2
Molecular Formula	C15H23NO8
Molecular Weight	345.35

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Description	Mal-PEG4-acid is a polyethylene glycol (PEG)-based PROTAC linker. Mal-PEG4-acid can be used in the synthesis of a series of PROTACs.
Synonyms	Mal-PEG4-CH2CH2COOH; Maleimide-PEG4-CH2CH2COOH; Mal-PEG4-COOH; Mal-PEG4-propionic acid; 1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oic acid; 15-maleinimido-4,7,10,13-tetroxapentadecanoic acid; 3,6,9,12-Tetraoxapentadecan-15-oic acid, 1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-
IUPAC Name	3-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES	C1=CC(=O)N(C1=O)CCOCCOCCOCCOCCC(=O)O
InChI	InChI=1S/C15H23NO8/c17-13-1-2-14(18)16(13)4-6-22-8-10-24-12-11-23-9-7-21-5-3-15(19)20/h1-2H,3-12H2,(H,19,20)
InChIKey	BTFZSOVKVDCKQD-UHFFFAOYSA-N
Boiling Point	520.1±50.0 °C at 760 mmHg
Purity	>95%
Density	1.268±0.06 g/cm3 (Predicted)
Solubility	Soluble in DCM, Water
Related CAS	357277-61-3 (polymer) 2422928-26-3 (polymer)
Appearance	Pale Yellow Oily Liquid
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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