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CS-W001157 4
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DL-Methionine methylsulfonium chloride

  • CAS No. 3493-12-7

  • Cat. No. CS-0083177
  • Molecule weight199.70
  • Purity≥98%
  • MDL No.MFCD00031700

*For research and further manufacturing use only, not for direct human use.

DL-Methionine methylsulfonium chloride|CS-0083177

Structure of 3493-12-7

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General Information

  • CAS No. 3493-12-7
  • Cat. No. CS-0083177
  • Purity ≥98%
  • MDL No. MFCD00031700
  • Storage 4°C, sealed storage, away from moisture
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₁₄ClNO₂S
  • Molecular Weight 199.70
  • Synonym(s) DL-MMSC
  • SMILES C[S+](CCC(N)C(O)=O)C.[Cl-]

Description

DL-Methionine methylsulfonium (chloride) delivers a stable, bench-ready sulfonium source for nucleophilic substitution and sulfur-transfer reactions. This reagent features a chiral methionine backbone with a reactive methylsulfonium group, enabling efficient alkylation under mild conditions. Its moisture-tolerant nature simplifies handling in synthetic workflows.

Application

DL-Methionine methylsulfonium (chloride) serves as a stable, bench-ready source of methyldimethylsulfonium cation, enabling efficient sulfur transfer in nucleophilic substitution and sulfonium salt formation. Its robust stability under ambient conditions facilitates reliable use in synthetic transformations involving sulfide synthesis, electrophilic methylation, and the construction of sulfur-containing heterocycles.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   63.32
  • LogP   -3.3297
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   4

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