m-PEG5-sulfonic acid

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Category	m-PEGn-sulfonic acid
Catalog NO.	BPG-0530
Product Name	m-PEG5-sulfonic acid
CAS	1807505-35-6
Molecular Formula	C11H24O8S
Molecular Weight	316.37

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Description	m-PEG5-sulfonic acid is a PEG linker containing a sulfonic acid group. The sulfonic acid group can be involved in esterification, halogenation, and replacement reactions. The hydrophilic PEG linker increases the water solubility of a compound in aqueous media.
Synonyms	2,5,8,11,14-Pentaoxahexadecane-16-sulfonic acid
IUPAC Name	2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethanesulfonic acid
Canonical SMILES	COCCOCCOCCOCCOCCS(=O)(=O)O
InChI	InChI=1S/C11H24O8S/c1-15-2-3-16-4-5-17-6-7-18-8-9-19-10-11-20(12,13)14/h2-11H2,1H3,(H,12,13,14)
InChIKey	ZWHMRCZZWNHUNQ-UHFFFAOYSA-N
Purity	≥95%
Density	1.2±0.1 g/cm3
Solubility	Soluble in DMSO
Storage	Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

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