1.0 2026-03-31 20:44:07 UTC 2026-05-14 20:33:34 UTC Fomidacillin SmallMolecule Fomidacillin is an organic compound with the chemical formula C24H28N6O10S1. Fomidacillin belongs to the amino acids, peptides, and analogues, a subclass of carboxylic acids and derivatives within the organic compounds. With an average molecular weight of 592.58 g/mol, Fomidacillin is a heavy molecule. It is found in or released from healthcare, pharmaceuticals, and veterinary products as an antibiotic. Recorded exposure routes for this compound include inhalation and oral administration. (2S,5R,6R)-6-((R)-2-(3,4-Dihydroxyphenyl)-2-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)acetamido)-6-formamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid (2S,5R,6R)-6-((R)-2-(3,4-Dihydroxyphenyl)-2-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)acetamido)-6-formamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid (2S,5R,6R)-6-((R)-2-(3,4-Dihydroxyphenyl)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)acetamido)-6-formamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-6-[[(2R)-2-(3,4-dihydroxyphenyl)-2-[(4-ethyl-2,3-diketo-piperazine-1-carbonyl)amino]acetyl]amino]-6-formamido-7-keto-3,3-dimethyl-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-6-[[(2R)-2-(3,4-dihydroxyphenyl)-2-[(4-ethyl-2,3-dioxo-piperazin-1-yl)carbonylamino]ethanoyl]amino]-6-formamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-6-[[(2R)-2-(3,4-dihydroxyphenyl)-2-[(4-ethyl-2,3-dioxo-piperazine-1-carbonyl)amino]acetyl]amino]-6-formamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-6-[[(2R)-2-(3,4-dihydroxyphenyl)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]acetyl]amino]-6-formamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-6-[[(2R)-2-(3,4-dihydroxyphenyl)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)-oxomethyl]amino]-1-oxoethyl]amino]-6-formamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R,6R)-6-{[(2R)-2-(3,4-Dihydroxyphenyl)-2-{[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}acetyl]amino}-6-formamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-2-(3,4-dihydroxyphenyl)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]acetyl]amino]-6-(formylamino)-3,3-dimethyl-7-oxo-, (2S,5R,6R)- Fomidacilina [Spanish] Fomidacillin Fomidacilline [French] Fomidacillinum [Latin] Formidacillin Fornidacillin UNII-9H7VJE7A17 UNII:9H7VJE7A17 C24H28N6O10S1 592.58 592.158762 98048-07-8 [H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@@]2(NC=O)NC(=O)[C@H](NC(=O)N1CCN(CC)C(=O)C1=O)C1=CC(O)=C(O)C=C1)C(O)=O InChI=1S/C24H28N6O10S/c1-4-28-7-8-29(18(36)17(28)35)22(40)26-14(11-5-6-12(32)13(33)9-11)16(34)27-24(25-10-31)20(39)30-15(19(37)38)23(2,3)41-21(24)30/h5-6,9-10,14-15,21,32-33H,4,7-8H2,1-3H3,(H,25,31)(H,26,40)(H,27,34)(H,37,38)/t14-,15+,21-,24-/m1/s1 BLHZPPIRNRDRSC-HSDAMQNGSA-N Detected and Not Quantified average_mass 592.58 ChemAxon mono_mass 592.158762 ChemAxon smiles [H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@@]2(NC=O)NC(=O)[C@H](NC(=O)N1CCN(CC)C(=O)C1=O)C1=CC(O)=C(O)C=C1)C(O)=O ChemAxon formula C24H28N6O10S1 ChemAxon inchi InChI=1S/C24H28N6O10S/c1-4-28-7-8-29(18(36)17(28)35)22(40)26-14(11-5-6-12(32)13(33)9-11)16(34)27-24(25-10-31)20(39)30-15(19(37)38)23(2,3)41-21(24)30/h5-6,9-10,14-15,21,32-33H,4,7-8H2,1-3H3,(H,25,31)(H,26,40)(H,27,34)(H,37,38)/t14-,15+,21-,24-/m1/s1 ChemAxon inchikey BLHZPPIRNRDRSC-HSDAMQNGSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7226c29620> DB20428 72025 65019