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Bis-PEG8-acetic acid

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Category	COOH-CH2-PEGn-CH2-COOH
Catalog NO.	BPG-2241
Product Name	Bis-PEG8-acetic acid
CAS	1432970-26-7
Molecular Formula	C20H38O13
Molecular Weight	486.51

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Description	Bis-PEG8-acetic acid is a homobifunctional PEG linker containing two carboxylic acids, which can be reacted with amino groups in the presence of activators.
Synonyms	COOH-CH2-PEG9-CH2-COOH; COOH-CH2-PEG8-CH2-COOH; Nonaoxanonacosanedioic Acid Bis(N-Hydroxysuccinimide) Ester; HOOCCH2O-PEG8-CH2COOH; 3,6,9,12,15,18,21,24,27-Nonaoxanonacosane-1,29-dioic acid; 3,6,9,12,15,18,21,24,27-Nonaoxanonacosanedioic acid
IUPAC Name	2-[2-[2-[2-[2-[2-[2-[2-[2-(carboxymethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid
Canonical SMILES	C(COCCOCCOCCOCC(=O)O)OCCOCCOCCOCCOCC(=O)O
InChI	InChI=1S/C20H38O13/c21-19(22)17-32-15-13-30-11-9-28-7-5-26-3-1-25-2-4-27-6-8-29-10-12-31-14-16-33-18-20(23)24/h1-18H2,(H,21,22)(H,23,24)
InChIKey	SESCDMOORXHBNL-UHFFFAOYSA-N
Boiling Point	611.5±50.0°C (Predicted)
Purity	≥95%
Density	1.200±0.06 g/cm3 (Predicted)
Storage	Store at 2-8°C

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