Methionine sulfoxide

CAS Registry Number®

62697-73-8

CAS Name

Methionine sulfoxide

Molecular Formula

C5H11NO3S

Molecular Mass

165.21

Cite this Page

Methionine sulfoxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4241-59-2 (retrieved 2024-11-22) (CAS RN: 62697-73-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    220-230 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H11NO3S/c1-10(9)3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)

InChIKey

InChIKey=QEFRNWWLZKMPFJ-UHFFFAOYSA-N

SMILES

C(CCS(C)=O)(C(O)=O)N

Canonical SMILES

O=C(O)C(N)CCS(=O)C

Other Names for this Substance

  • Methionine, S-oxide
  • Butanoic acid, 2-amino-4-(methylsulfinyl)-, (±)-
  • Butanoic acid, 2-amino-4-(methylsulfinyl)-
  • Butyric acid, α-amino-γ-(methylsulfinyl)-
  • Methionine sulfoxide

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Deleted or Replaced CAS Registry Numbers

454-41-1, 4241-59-2

CAS INSIGHTSTM
Targeted protein degrader structure, illustration