Octaethylene glycol di(p-toluenesulfonate)

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Category	Tos-PEGn-Tos
Catalog NO.	BPG-3439
Product Name	Octaethylene glycol di(p-toluenesulfonate)
CAS	57436-38-1
Molecular Formula	C30H46O13S2
Molecular Weight	678.81

Octaethylene glycol di(p-toluenesulfonate)

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Description	Octaethylene glycol di(p-toluenesulfonate) is a polyethylene glycol (PEG)-based PROTAC linker that can be used in the synthesis of a series of PROTACs.
Synonyms	3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diyl bis(4-methylbenzenesulfonate); Tos-PEG9-Tos; Tos-PEG8-Tos; 1,23-Bis(tosyloxy)-3,6,9,12,15,18,21-heptaoxatricosane; 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol, bis(4-methylbenzenesulfonate); 3,6,9,12,15,18,21-Heptaoxatricosane-1,23-diol, 1,23-bis(4-methylbenzenesulfonate)
IUPAC Name	2-[2-[2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C
InChI	InChI=1S/C30H46O13S2/c1-27-3-7-29(8-4-27)44(31,32)42-25-23-40-21-19-38-17-15-36-13-11-35-12-14-37-16-18-39-20-22-41-24-26-43-45(33,34)30-9-5-28(2)6-10-30/h3-10H,11-26H2,1-2H3
InChIKey	QYYVGRJXXOLFKL-UHFFFAOYSA-N
Boiling Point	737.9±60.0°C at 760 mmHg
Purity	≥95%
Density	1.2±0.1 g/cm3
Solubility	Soluble in DMSO
Storage	Store at 2-8°C

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