O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol)

ALDRICH/672572 - ≥95% (oligomer purity)

Synonym: mPEG thiol

CAS Number: 651042-82-9
Empirical Formula (Hill Notation): C₁₅H₃₂O₇S
Molecular Weight: 356.48
MDL Number: MFCD08274612
Linear Formula: C₁₅H₃₂O₇S
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-672572-250MG	250 mg	$274.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

Ω-end	thiol
α-end	methoxy
assay	≥95% (oligomer purity)
InChI	1S/C15H32O7S/c1-16-2-3-17-4-5-18-6-7-19-8-9-20-10-11-21-12-13-22-14-15-23/h23H,2-15H2,1H3
InChI key	PVSKDHZQTUFAEZ-UHFFFAOYSA-N
mol wt	PEG average M_n 350
Quality Level	100
SMILES string	COCCOCCOCCOCCOCCOCCOCCS
storage temp.	−20°C

Application:	O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) can be used : • in PEGylation reaction to form a self-assembled monolayer (SAM) on gold electrodes • as a cross linking reagent in the preparation of alginate-based hydrogel system via photoinitiated thiol-ene reaction
General description:	O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol), also known as mPEG thiol, is widely used in the synthesis of hydrogels and surface modification of nanoparticles.
Packaging:	250 mg in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥95% (oligomer purity)
Storage Temp.	−20°C
UNSPSC	12352200

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