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Supplier	Description	Reference
amadischem	Bis-Tos-PEG4, 98%	Bulk, semi-bulk
advtechind	tetraethylene glycol di-P-tosylate 95+%	25G
leapchem	tetraethylene glycol di-P-tosylate	on request
alfa-chemistry	Tos-PEG4-Tos, 95%+	on request
aifchem	((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate), 97%	100g 500g
alfa-chemistry	, 95%+	25g 100g 250g 1g 5g 10g
leapchem	((oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate)	on request
leapchem	tetraethylene glycol di-P-tosylate	on request
bocsci	Tetraethylene glycol bis(p-toluenesulfonate), >95%	on request
lingruichem	Tetraethylene glycol di-p-tosylate	on request
oakwood	2-[2-(2-{2-[(4-ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate	250mg 1g 5g
yuansu-reagent	TETRAETHYLENE GLYCOL DI-P-TOSYLATE
manchesterorganics	2-[2-[2-[2-(p-tolylsulfonyloxy)ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
chemtour	Bis-Tos-PEG4	on request
aboundchem	Tetraethylene Glycol Bis(p-toluenesulfonate), 98%	1g 5g 25g 100g
rosewachem	Tetraethylene Glycol Bis(p-toluenesulfonate)	on request
bocsci	Tetraethylene glycol bis(p-toluenesulfonate), >95%	on request
chempur	((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate)/ 97%	100 g and other units
jhchem	Tetraethylene Glycol DI-P-Tosylate	on request
aromsyn	((Oxybis(ethane-2,1-diyl))bis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate), NLT 97%	100g 500g 1kg 5kg 10kg 25kg 100kg

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