CHEBI:751369 - penicillin o potassium

ChEBI IDCHEBI:751369
ChEBI Namepenicillin o potassium
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Last Modified29 June 2026
SubmitterChEMBL
DownloadsMolfile
FormulaK.C13H17N2O4S2
Net Charge0
Average Mass368.521
Monoisotopic Mass368.02668
SMILES[H][C@]12SC(C)(C)[C@H](C(=O)[O-])N1C(=O)[C@H]2NC(=O)CSCC=C.[K+]
InChIInChI=1S/C13H18N2O4S2.K/c1-4-5-20-6-7(16)14-8-10(17)15-9(12(18)19)13(2,3)21-11(8)15;/h4,8-9,11H,1,5-6H2,2-3H3,(H,14,16)(H,18,19);/q;+1/p-1/t8-,9+,11-;/m1./s1
InChIKeyONYTXCTVWDZLFD-GITWGATASA-M
Roles Classification
Chemical Role:
Bronsted base  A molecular entity capable of accepting a hydron from a donor (Brønsted acid).
ChEBI Ontology
Outgoing Relation(s)
penicillin o potassium (CHEBI:751369) is a peptide (CHEBI:16670)
Synonyms  Source
Almecillin potassiumChEMBL
Penicillin o potassiumChEMBL
Penicillin o potassium saltChEMBL
Potassium penicillin oChEMBL