1-Phenyl-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-yl 4-methylbenzenesulfonate

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Category	Benzyl-PEGn-Ots
Catalog NO.	BPG-1223
Product Name	1-Phenyl-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-yl 4-methylbenzenesulfonate
CAS	393517-91-4
Molecular Formula	C32H50O12S
Molecular Weight	658.80

1-Phenyl-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-yl 4-methylbenzenesulfonate

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Description	1-Phenyl-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-yl 4-methylbenzenesulfonate is a PEG linker with an acid labile, benzyl protecting group. The tosyl group is a good leaving group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous solutions.
Synonyms	Benzyl-PEG9-Ots; BnO-PEG9-OTos; 2,5,8,11,14,17,20,23,26-Nonaoxaoctacosan-28-ol, 1-phenyl-, 28-(4-methylbenzenesulfonate); TosO-(CH2CH2O)9-Bn; 2,5,8,11,14,17,20,23,26-Nonaoxaoctacosan-28-ol, 1-phenyl-, 4-methylbenzenesulfonate
IUPAC Name	2-[2-[2-[2-[2-[2-[2-[2-(2-phenylmethoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCC2=CC=CC=C2
InChI	InChI=1S/C32H50O12S/c1-30-7-9-32(10-8-30)45(33,34)44-28-27-42-24-23-40-20-19-38-16-15-36-12-11-35-13-14-37-17-18-39-21-22-41-25-26-43-29-31-5-3-2-4-6-31/h2-10H,11-29H2,1H3
InChIKey	LIXNLTAASAGPCK-UHFFFAOYSA-N
Boiling Point	699.7±55.0°C (Predicted)
Purity	≥95%
Density	1.157±0.06 g/cm3 (Predicted)
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C

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