Hexaethylene glycol di-p-toluenesulfonate

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Category	Tos-PEGn-Tos
Catalog NO.	BPG-3602
Product Name	Hexaethylene glycol di-p-toluenesulfonate
CAS	42749-27-9
Molecular Formula	C26H38O11S2
Molecular Weight	590.70

Hexaethylene glycol di-p-toluenesulfonate

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Description	Hexaethylene 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-Pentaoxaheptadecane-1,17-diyl bis(4-methylbenzenesulfonate); Bis-Tos-PEG6; Tos-PEG7-Tos; 17-[(4-methylbenzenesulfonyl)oxy]-3,6,9,12,15-pentaoxaheptadecan-1-yl 4-methylbenzene-1-sulfonate; O,O'-ditosyl-3,6,9,12,15-pentaoxaheptadecane-1,17-diol; HEG ditosylate; Hexaethylene glycol ditosylate; Hexaethylene glycol di(p-toluenesulfonate); NSC244991; Bis[2-[2-[2-(tosyloxy)ethoxy]ethoxy]ethyl] ether; 3,6,9,12,15-Pentaoxaheptadecane-1,17-diol Ditosylate
IUPAC Name	2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C
InChI	InChI=1S/C26H38O11S2/c1-23-3-7-25(8-4-23)38(27,28)36-21-19-34-17-15-32-13-11-31-12-14-33-16-18-35-20-22-37-39(29,30)26-9-5-24(2)6-10-26/h3-10H,11-22H2,1-2H3
InChIKey	ZIZXHPCBPDNLDD-UHFFFAOYSA-N
Boiling Point	687.4±55.0°C (Predicted)
Purity	≥95%
Density	1.227 g/mL at 25°C
Appearance	Colorless to Light Yellow to Light Orange Clear Liquid
Storage	Store at 2-8°C

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