Bis-PEG9-acetic acid

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Category	Small-molecule Homobifunctional PEG
Catalog NO.	BPG-2303
Product Name	Bis-PEG9-acetic acid
CAS	2250056-46-1
Molecular Formula	C22H42O14
Molecular Weight	530.56

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Description	Bis-PEG9-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-PEG10-CH2-COOH; COOH-CH2-PEG9-CH2-COOH; CH2COOH-PEG9-CH2COOH; 3,6,9,12,15,18,21,24,27,30-Decaoxadotriacontane-1,32-dioic acid
IUPAC Name	2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(carboxymethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]acetic acid
Canonical SMILES	C(COCCOCCOCCOCCOCC(=O)O)OCCOCCOCCOCCOCC(=O)O
InChI	InChI=1S/C22H42O14/c23-21(24)19-35-17-15-33-13-11-31-9-7-29-5-3-27-1-2-28-4-6-30-8-10-32-12-14-34-16-18-36-20-22(25)26/h1-20H2,(H,23,24)(H,25,26)
InChIKey	GRKZSKXPALQEJJ-UHFFFAOYSA-N
Boiling Point	639.4±50.0°C at 760 mmHg
Purity	>95%
Density	1.2±0.1 g/cm3
Appearance	Transparent Liquid
Storage	Store at 2-8°C

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