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Substance Name: Methionine sulfoxide
RN: 62697-73-8
UNII: O74B4F6OYL
InChIKey: QEFRNWWLZKMPFJ-UHFFFAOYSA-N

Classification Code

  • Reproductive Effect

Molecular Formula

  • C5-H11-N-O3-S

Molecular Weight

  • 165.2119
 
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Names and Synonyms

Name of Substance

  • Methionine sulfoxide

Synonyms

  • 2-Amino-4-(methylsulfinyl)butanoic acid
  • 2-Amino-4-(methylsulfinyl)butyric acid
  • AI3-26385
  • BRN 1723794
  • DL-Methionine sulfoxide
  • EINECS 207-225-5
  • EINECS 263-700-7
  • Methionine sulfoxide
  • NSC 3084
  • SQ 2292
  • Uethionine, S-oxide
  • UNII-O74B4F6OYL

Systematic Names

  • (1)-2-Amino-4-(methylsulphinyl)butyric acid
  • 2-Amino-4-(methylsulphinyl)butyric acid
  • Butanoic acid, 2-amino-4-(methylsulfinyl)-
  • Butyric acid, 2-amino-4-(methylsulfinyl)-
  • Methionine, S-oxide

Registry Numbers

CAS Registry Number

  • 62697-73-8

FDA UNII

  • O74B4F6OYL

Other Registry Numbers

  • 4241-59-2
  • 454-41-1

System Generated Number

  • 0062697738

Structure Descriptors

InChI

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

InChIKey

QEFRNWWLZKMPFJ-UHFFFAOYSA-N

Smiles

CS(=O)CCC(C(=O)O)N

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 4gm/kg (4000mg/kg)   International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. Vol. 3, Pg. 41, 1961.