672572

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

≥95% (oligomer purity)

• Synonym(s): mPEG thiol
• Empirical Formula (Hill Notation): C₁₅H₃₂O₇S
• CAS Number: 651042-82-9
• Molecular Weight: 356.48
• MDL number: MFCD08274612
• UNSPSC Code: 12352200
• PubChem Substance ID: 24885119
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥95% (oligomer purity)
• mol wt: PEG average M_n 350
• Ω-end: thiol
• α-end: methoxy
• storage temp.: −20°C
• SMILES string: COCCOCCOCCOCCOCCOCCOCCS
• 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

Description

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.

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

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves