1.0 2026-03-26 18:32:52 UTC 2026-05-20 19:23:40 UTC 7-[2-Amino(phenyl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid SmallMolecule 7-[2-Amino(phenyl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid belongs to the beta lactams, a subclass of lactams within the organic compounds. This organoheterocyclic compound has the formula C16H17N3O4S1 and an average molecular weight of 347.39 g/mol. It is found in or released from one recorded source: healthcare, pharmaceuticals & veterinary products, specifically antibiotics. Recorded exposure routes for this substance include oral and inhalation. (6R,7R)-7-[(R)-2-Amino-2-phenylacetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]-oct-2-ene-2-carboxylic acid monohydrate (6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(2-amino-2-phenylacetamido)-3-methyl-8-oxo-, D- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(2-amino-2-phenylacetyl)amino]-3-methyl-8-oxo- 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(aminophenylacetyl)amino]-3-methyl-8-oxo- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[(aminophenylacetyl)amino]-3-methyl-8-oxo-, monohydrate [6R-[6.alpha.,7.beta.(R*)]]- 7-(2-Amino-2-phenyl-acetylamino)-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7-(2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7-(A-AMINO-DL-PHENYLACETAMIDO)-3-DEACETOXYCEPHALOSPORANIC ACID 7-(D-.alpha.-Amino-.alpha.-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid monohydrate 7-([Amino(phenyl)acetyl]amino)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7-[(2-azaniumyl-2-phenylacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 7-[(Aminophenylacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 7-[2-Amino(phenyl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7-{[Amino(phenyl)acetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7-{[ammonio(phenyl)acetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate C-(2-Carboxy-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-7-ylcarbamoyl)-C-phenyl-methyl-ammonium Cefalexin Cefalexin (Redirect to Structure with Stereochemistry) Cefalexine Cephalexin Cephalexin anhydrous Cephalexine Keforal [6R-[6.alpha.,7.beta.(R*)]]-7-[(Aminophenylacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid C16H17N3O4S1 347.39 347.093977 108260-04-4 CC1=C(N2C(SC1)C(NC(=O)C(N)C1=CC=CC=C1)C2=O)C(O)=O InChI=1S/C16H17N3O4S/c1-8-7-24-15-11(14(21)19(15)12(8)16(22)23)18-13(20)10(17)9-5-3-2-4-6-9/h2-6,10-11,15H,7,17H2,1H3,(H,18,20)(H,22,23) ZAIPMKNFIOOWCQ-UHFFFAOYSA-N Detected and Not Quantified average_mass 347.39 ChemAxon mono_mass 347.093977 ChemAxon smiles CC1=C(N2C(SC1)C(NC(=O)C(N)C1=CC=CC=C1)C2=O)C(O)=O ChemAxon formula C16H17N3O4S1 ChemAxon inchi InChI=1S/C16H17N3O4S/c1-8-7-24-15-11(14(21)19(15)12(8)16(22)23)18-13(20)10(17)9-5-3-2-4-6-9/h2-6,10-11,15H,7,17H2,1H3,(H,18,20)(H,22,23) ChemAxon inchikey ZAIPMKNFIOOWCQ-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3baec4fe78> 5251862 2565