CHEBI:32646 - methioninium

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ChEBI Name methioninium ChEBI ID CHEBI:32646 Definition A sulfur-containing amino-acid cation that is the conjugate acid of methionine, arising from protonation of the amino group. Stars This entity has been manually annotated by the ChEBI Team. Supplier Information ChemicalBook:CB7177831, eMolecules:525489 Download Molfile XML SDF Find compounds which contain this structure Find compounds which resemble this structure Take structure to the Advanced Search Formula C5H12NO2S Net Charge +1 Average Mass 150.22032 Monoisotopic Mass 150.05833 InChI InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/p+1 InChIKey FFEARJCKVFRZRR-UHFFFAOYSA-O SMILES CSCCC([NH3+])C(O)=O ChEBI Ontology Outgoing methioninium (CHEBI:32646) is a α-amino-acid cation (CHEBI:33719) methioninium (CHEBI:32646) is conjugate acid of methionine (CHEBI:16811) Incoming D-methioninium (CHEBI:32638) is a methioninium (CHEBI:32646) L-methioninium (CHEBI:32632) is a methioninium (CHEBI:32646) methionine (CHEBI:16811) is conjugate base of methioninium (CHEBI:32646) IUPAC Name methioninium Synonyms Sources 1-carboxy-3-(methylsulfanyl)propan-1-aminium IUPAC H2met+ IUPAC methionine cation JCBN Registry Number Type Source 326567 Gmelin Registry Number Gmelin Last Modified 21 August 2023