Bis-PEG12-acetic acid

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Category	COOH-CH2-PEGn-CH2-COOH
Catalog NO.	BPG-2452
Product Name	Bis-PEG12-acetic acid
Molecular Formula	C28H54O17
Molecular Weight	662.72

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Description	Bis-PEG12-acetic acid is a homobifunctional PEG linker containing two carboxylic acids, which can be reacted with amino groups in the presence of activators.
Synonyms	CH2COOH-PEG12-CH2COOH; HOOCCH2O-PEG12-CH2COOH; 3,6,9,12,15,18,21,24,27,30,33,36,39-Tridecaoxahentetracontane-1,41-dioic acid; 3,6,9,12,15,18,21,24,27,30,33,36,39-tridecaoxahentetracontanedioic acid
IUPAC Name	2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(carboxymethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid
Canonical SMILES	C(COCCOCCOCCOCCOCCOCC(=O)O)OCCOCCOCCOCCOCCOCCOCC(=O)O
InChI	InChI=1S/C28H54O17/c29-27(30)25-44-23-21-42-19-17-40-15-13-38-11-9-36-7-5-34-3-1-33-2-4-35-6-8-37-10-12-39-14-16-41-18-20-43-22-24-45-26-28(31)32/h1-26H2,(H,29,30)(H,31,32)
InChIKey	VHPMGGSGIGVUPM-UHFFFAOYSA-N
Boiling Point	719.2±55.0°C at 760 mmHg
Purity	≥95%
Density	1.2±0.1 g/cm3
Appearance	Liquid
Storage	Store at 2-8°C

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