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The complete data for Methionine
Image:Width setter.gif Image:Hight setter 449px.gifImage:L-methionine-skeletal.png Image:L-methionine-3D-sticks.png	General information Image:Width setter.gif Chemical formula: C5H11NO2S  Molecular mass: 149.21 g.mol-1 Systematic name: (S)2-amino-4-methylsulfanyl-butanoic acid Abbreviations: M, Met Synonyms: ?
Database data
SMILES: CSCCC(C(=O)O)N InChI=InChI=1/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/f/h7H (L) 1/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1/f/h7H (D)  ATC: N/A  CAS: 63-68-3  DrugBank: N/A  EINECS: 200-562-9[1],  PubChem: 876 (D) [2], 6137 (L)[3]
Physical properties</span>

Structure

Crystal data

Spectral data UV-Vis IR NMR MS

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Phase behavior	Solid properties ρsolid: 1.340 g.cm-3 Tm: 281 °C </td>	Liquid properties </td>	Gas properties </td></tr></table></td></tr>
Hazard properties
MSDS N/A Main hazards: - N/A NFPA 704 Image:NFPA 704.svg Flash point - N/A R/S statement R: N/A S: N/A RTECS number: N/A
Chemical properties</td></tr>
XLogP: -2.308 pI: 5.74 pKa: 2.16, 9.08 Tautomers: ? Hydrogen Bond: donor - 2;   acceptor - 3;
Pharmacological properties
OrganicBox_complete

[edit] References

The 20 Common Amino Acids
Alanine (dp) | Arginine (dp) | Asparagine (dp) | Aspartic acid (dp) | Cysteine (dp) | Glutamic acid (dp) | Glutamine (dp) | Glycine (dp) | Histidine (dp) | Isoleucine (dp) | Leucine (dp) | Lysine (dp) | Methionine (dp) | Phenylalanine (dp) | Proline (dp) | Serine (dp) | Threonine (dp) | Tryptophan (dp) | Tyrosine (dp) | Valine (dp)
←Peptides	Major families of biochemicals	Nucleic acids→