672572
O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol)
≥95% (oligomer purity)
Synonym(s):
mPEG thiol
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About This Item
Empirical Formula (Hill Notation):
C15H32O7S
CAS Number:
Molecular Weight:
356.48
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.22
Assay
≥95% (oligomer purity)
mol wt
PEG average Mn 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
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
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
Certificates of Analysis (COA)
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