2-Hydroxyethyl-1,1,2,2-d4 Methanethiosulfonate

• CAT Number: R001357
• CAS Number: 1020719-50-9
• Molecular Formula: C3H8O3S2
• Molecular Weight: 160.24
• Purity: ≥95%
• Synonyms: Methanesulfonothioic Acid S-(2-Hydroxyethyl-1,1,2,2-d4) Ester;?MTSHE
• Storage: 3 years -20C powder
• IUPAC Name: 1,1,2,2-tetradeuterio-2-methylsulfonylsulfanylethanol
• InChI: InChI=1S/C3H8O3S2/c1-8(5,6)7-3-2-4/h4H,2-3H2,1H3/i2D2,3D2
• InChIKey: AGPKHLPHPSLRED-RRVWJQJTSA-N
• SMILES: [2H]C([2H])(C([2H])([2H])SS(=O)(=O)C)O

2-Hydroxyethyl-1,1,2,2-d4 Methanethiosulfonate（Cat No.:R001357） is a deuterated compound, where four deuterium atoms replace the hydrogen atoms in the ethyl group, enhancing its stability and analytical traceability. This compound is widely used in biochemical studies as a thiol-modifying reagent that selectively alkylates cysteine residues in proteins and peptides. Its application is critical in structural and functional protein analysis, helping to elucidate binding sites and interaction mechanisms. The deuteration provides more precise measurements in mass spectrometry, crucial for detailed studies on protein dynamics and interactions within cellular environments.