Mal-PEG12-propionic acid

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2486
Product Name	Mal-PEG12-propionic acid
CAS	2445165-75-1
Molecular Formula	C31H55NO16
Molecular Weight	697.77

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Description	Mal-PEG12-propionic acid is a heterobifunctional PEG linker containing a maleimide group and a carboxylic acid. The maleimide group can react with the thiol group in biomolecules, and the carboxylic acid can be reacted with amino groups in the presence of activators.
Synonyms	Mal-PEG12-CH2CH2COOH; Maleimide-PEG12-CH2CH2COOH; Mal-PEG12-COOH; Mal-PEG12-acid; 4,7,10,13,16,19,22,25,28,31,34,37-Dodecaoxanonatriacontanoic acid, 39-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-; 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oic acid; 3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxanonatriacontan-39-oic acid, 1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-; 39-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxanonatriacontanoic acid
IUPAC Name	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]propanoic acid
Canonical SMILES	C1=CC(=O)N(C1=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O
InChI	InChI=1S/C31H55NO16/c33-29-1-2-30(34)32(29)4-6-38-8-10-40-12-14-42-16-18-44-20-22-46-24-26-48-28-27-47-25-23-45-21-19-43-17-15-41-13-11-39-9-7-37-5-3-31(35)36/h1-2H,3-28H2,(H,35,36)
InChIKey	FRRHLQYEWMQTLF-UHFFFAOYSA-N
Boiling Point	740.2±60.0°C at 760 mmHg
Purity	≥95%
Density	1.188±0.1 g/cm3
Related CAS	357277-61-3 (polymer) 2422928-26-3 (polymer)
Appearance	Light Yellow or White Solid
Storage	Store at 2-8°C

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