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mPEG6-acid

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Category	Small-molecule Methoxy Linear PEG (mPEG)
Catalog NO.	BPG-1959
Product Name	mPEG6-acid
CAS	1347750-72-4
Molecular Formula	C14H28O8
Molecular Weight	324.37

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Description	m-PEG6-COOH is a PEG linker containing a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.
Synonyms	m-PEG6-COOH; m-PEG6-acid; 2,5,8,11,14,17-Hexaoxa-20-icosanoic Acid; m-PEG5-CH2CH2COOH; mPEG5-propionic acid; 2,5,8,11,14,17-hexaoxaicosan-20-oic acid; 4,7,10,13,16,19-Hexaoxaeicosanoic acid
IUPAC Name	3-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES	COCCOCCOCCOCCOCCOCCC(=O)O
InChI	InChI=1S/C14H28O8/c1-17-4-5-19-8-9-21-12-13-22-11-10-20-7-6-18-3-2-14(15)16/h2-13H2,1H3,(H,15,16)
InChIKey	YMWMTQPDLHRNCZ-UHFFFAOYSA-N
Boiling Point	431.5±45.0°C (Predicted)
Purity	≥95%
Density	1.109±0.06 g/cm3 (Predicted)
Solubility	Soluble in DMSO, Water
Appearance	Pale Yellow or Colorless Oily Liquid
Storage	Store at 2-8°C
Exact Mass	324.17841785
LogP	0.19050

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