S-(Methylsulfonyl)-L-cysteine

CAS Registry Number®

351422-29-2

CAS Name

S-(Methylsulfonyl)-L-cysteine

Molecular Formula

C4H9NO4S2

Molecular Mass

199.25

Cite this Page

S-(Methylsulfonyl)-L-cysteine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=351422-29-2 (retrieved 2024-11-29) (CAS RN: 351422-29-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    146-149 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H9NO4S2/c1-11(8,9)10-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1

InChIKey

InChIKey=WQGAHEAQVIFZHB-VKHMYHEASA-N

SMILES

C([C@@H](C(O)=O)N)SS(C)(=O)=O

Canonical SMILES

O=C(O)C(N)CSS(=O)(=O)C

Other Names for this Substance

  • L-Cysteine, S-(methylsulfonyl)-
  • L-Cysteine, methanesulfonate (ester)
  • S-(Methylsulfonyl)-L-cysteine
  • (R)-2-Amino-3-((methylsulfonyl)thio)propanoic acid
  • (2R)-2-Amino-3-(methanesulfonylsulfanyl)propanoic acid

CAS INSIGHTSTM
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