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PEG7-Tos - 98%, high purity , CAS No.42749-28-0
Basic Description Synonyms hexaethylene glycol monotosylate | MFCD20926395 | Tos-PEG6-alcohol | CS-0115274 | PEG7-Tos | Hexaethyleneglycol mono-tosylate | SY273177 | 3,6,9,12,15-Pentaoxaheptadecane-1,17-diol, 1-4-methylbenzenesulfonate | 17-Hydroxy-3,6,9,12,15-pentaoxaheptadecyl 4- Specifications & Purity ≥98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description PEG7-Tos is a PEG derivative containing a hydroxyl group with a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
Names and Identifiers IUPAC Name 2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate INCHI InChI=1S/C19H32O9S/c1-18-2-4-19(5-3-18)29(21,22)28-17-16-27-15-14-26-13-12-25-11-10-24-9-8-23-7-6-20/h2-5,20H,6-17H2,1H3 InChi Key WMUDQALOCQRYOE-UHFFFAOYSA-N Canonical SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCO Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCO PubChem CID 10433162 Molecular Weight 436.5
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