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CAS RN: 2225-23-2 | Product Number: E0471

Ethylene Di(thiotosylate) [Protecting Reagent for Active Methylene]

Purity: >98.0%(HPLC)
  • 1,2-Di(p-tosylthio)ethane
  • 1,2-Ethanedithiol Ditosylate
  • Ethylene Bis(p-toluenethiosulfonate)
  • S,S'-Ethylene p-Toluenethiosulfonate
3   11  
1   12  

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Product Number E0471
Purity / Analysis Method >98.0%(HPLC)
Molecular Formula / Molecular Weight C__1__6H__1__8O__4S__4 = 402.56  
Physical State (20 deg.C) Solid
CAS RN 2225-23-2
Reaxys Registry Number 2018502
PubChem Substance ID 87569723
SDBS (AIST Spectral DB) 21492
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Melting point 72.0 to 75.0 °C
Properties (reference)
Melting Point 74 °C
Related Laws: / Compliance with laws, Regulations
Enzyme Commission 218-752-5
Transport Information:
HS Number 2930909899
PubMed Literature

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