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Heptaethylene glycol dimethanesulfonate

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Category	Ms-PEGn-MS
Catalog NO.	BPG-0540
Product Name	Heptaethylene glycol dimethanesulfonate
CAS	109789-41-5
Molecular Formula	C16H34O12S2
Molecular Weight	482.56

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Description	Heptaethylene glycol dimethanesulfonate is a polyethylene glycol (PEG)-based PROTAC linker that can be used in the synthesis of a series of PROTACs.
Synonyms	Ms-PEG8-Ms; Ms-PEG7-Ms; 3,6,9,12,15,18-Hexaoxaeicosane-1,20-diol, 1,20-dimethanesulfonate; 3,6,9,12,15,18-Hexaoxaicosane-1,20-diyl dimethanesulfonate
IUPAC Name	2-[2-[2-[2-[2-[2-(2-methylsulfonyloxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl methanesulfonate
Canonical SMILES	CS(=O)(=O)OCCOCCOCCOCCOCCOCCOCCOS(=O)(=O)C
InChI	InChI=1S/C16H34O12S2/c1-29(17,18)27-15-13-25-11-9-23-7-5-21-3-4-22-6-8-24-10-12-26-14-16-28-30(2,19)20/h3-16H2,1-2H3
InChIKey	HGSUQRYIYRXWTQ-UHFFFAOYSA-N
Boiling Point	614.3±55.0°C at 760 mmHg
Purity	≥95%
Density	1.3±0.1 g/cm3
Solubility	Soluble in DCM, DMF, DMSO
Storage	Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)

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