MERCAPTO POLYETHYLENE GLYCOL 5,000 MONOMETHYL ETHER

Modify Date: 2024-01-12 09:58:18

MERCAPTO POLYETHYLENE GLYCOL 5,000 MONOMETHYL ETHER Structure
MERCAPTO POLYETHYLENE GLYCOL 5,000 MONOMETHYL ETHER structure
Common Name MERCAPTO POLYETHYLENE GLYCOL 5,000 MONOMETHYL ETHER
CAS Number 134874-49-0 Molecular Weight 1000(Average)
Density 1.0±0.1 g/cm3 Boiling Point 173.4±20.0 °C at 760 mmHg
Molecular Formula (C2H4O)nC3H8OS Melting Point N/A
MSDS USA Flash Point 58.7±21.8 °C

 Use of MERCAPTO POLYETHYLENE GLYCOL 5,000 MONOMETHYL ETHER


m-PEG-thiol (MW 1000) modifies DNA thiolation for the synthesis of gold nanorods (AuNRs). Thiolated DNA can be loaded onto AuNR by the mPEG-SH/Tween 20 assisted method (Tween 20 and mPEG-SH repeatedly displace CTAB on the AuNR surface). DNA AuNRs have been widely used in nanostructure assembly, gene therapy, biosensing, and drug delivery.

 Names

Name 2-(2-Methoxyethoxy)ethanethiol
Synonym More Synonyms

  Biological Activity

Description m-PEG-thiol (MW 1000) modifies DNA thiolation for the synthesis of gold nanorods (AuNRs). Thiolated DNA can be loaded onto AuNR by the mPEG-SH/Tween 20 assisted method (Tween 20 and mPEG-SH repeatedly displace CTAB on the AuNR surface). DNA AuNRs have been widely used in nanostructure assembly, gene therapy, biosensing, and drug delivery.
Related Catalog
References

[1]. Li J, et al. Simple and Rapid Functionalization of Gold Nanorods with Oligonucleotides Using an mPEG-SH/Tween 20-Assisted Approach. Langmuir. 2015 Jul 21;31(28):7869-76.  

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 173.4±20.0 °C at 760 mmHg
Molecular Formula (C2H4O)nC3H8OS
Molecular Weight 1000(Average)
Flash Point 58.7±21.8 °C
Exact Mass 136.055801
LogP 0.25
Vapour Pressure 1.7±0.3 mmHg at 25°C
Index of Refraction 1.444

 Safety Information

RIDADR NONH for all modes of transport

 Synonyms

Ethanethiol, 2-(2-methoxyethoxy)-
2-(2-Methoxyethoxy)ethanethiol
2-(2-methoxyethoxy)ethane-1-thiol
MFCD06252462