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 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