Bis-PEG3-sulfonic acid

Name: Bis-PEG3-sulfonic acid
Brand: BOC Sciences
Rating: 5 (1 reviews)

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Category	Bis-PEGn-sulfonic acid
Catalog NO.	BPG-1254
Product Name	Bis-PEG3-sulfonic acid
CAS	255831-16-4
Molecular Formula	C8H18O9S2
Molecular Weight	322.34

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Description	Bis-PEG3-sulfonic acid is a PEG linker containing sulfonic acid moieties. Sulfonic acid can participate in esterification, halogenation and displacement reactions. The hydrophilic PEG linker increases the water solubility of the compound in aqueous media.
Synonyms	2,2'-((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-1-sulfonic acid); 2,2'-[Oxybis(2,1-ethanediyloxy)]diethanesulfonic acid; Ethanesulfonic acid, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-
IUPAC Name	2-[2-[2-(2-sulfoethoxy)ethoxy]ethoxy]ethanesulfonic acid
SMILES	C(COCCS(=O)(=O)O)OCCOCCS(=O)(=O)O
InChI	InChI=1S/C8H18O9S2/c9-18(10,11)7-5-16-3-1-15-2-4-17-6-8-19(12,13)14/h1-8H2,(H,9,10,11)(H,12,13,14)
InChIKey	ZBAMFIBUYBWIBA-UHFFFAOYSA-N
Purity	≥95%
Density	1.5±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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