l-Methionine
CAS Registry Number®
63-68-3
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CAS Name
l-MethionineMolecular Formula
C5H11NO2SMolecular Mass
149.21Cite this Page
l-Methionine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=63-68-3 (retrieved ) (CAS RN: 63-68-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
123-126 °C @ Press: 15 TorrMelting Point (2)
280-282 °C (decomp)
Source(s)
- (1) Takayama, Yositaro; Nippon Nogei Kagaku Kaishi, (1941), 17, 503-11, CAplus
- (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
InChIKey
InChIKey=FFEARJCKVFRZRR-BYPYZUCNSA-N
SMILES
[C@@H](C(O)=O)(CCSC)N
Canonical SMILES
O=C(O)C(N)CCSC
Other Names for this Substance
- L-Methionine
- Methionine, L-
- Cymethion
- Methionine
- Butanoic acid, 2-amino-4-(methylthio)-, (S)-
Deleted or Replaced CAS Registry Numbers
7005-18-7, 24425-78-3, 1437749-32-0, 1437749-60-4, 1437749-65-9, 1437749-75-1, 1437749-80-8, 1437769-00-0, 1437870-94-4, 1437870-95-5, 1437870-97-7, 1437870-98-8, 1437871-20-9, 1463481-01-7, 1463481-06-2, 1463481-15-3, 1463481-19-7, 1463481-23-3, 1463481-27-7, 1463481-31-3, 1463481-37-9, 1463481-41-5, 1463481-46-0, 1463481-51-7, 1463481-58-4, 1463481-73-3, 1463481-80-2, 1463481-89-1, 1463610-75-4, 1463610-76-5, 1466415-57-5
