Florfenicol Clinical data Synonyms 2,2-dichloro-N-((1R,2S)-3-fluoro-1-hydroxy-1-(4-(methylsulfonyl)phenyl)propan-2-yl)ethanamide AHFS/Drugs.com International Drug Names Routes of administration intramuscular, subcutaneous ATCvet code QJ01BA90 (WHO) QJ51BA90 (WHO) Legal status Legal status Veterinary use only Identifiers IUPAC name 2,2-dichloro-N-[(1R,2S)-3-fluoro-1-hydroxy-1-(4-methanesulfonylphenyl)propan-2-yl]acetamide CAS Number 73231-34-2 N PubChem CID 114811 ChemSpider 102776 Y UNII 9J97307Y1H KEGG D04194 Y ChEBI CHEBI:87185 N ChEMBL CHEMBL1241590 N ECHA InfoCard 100.170.898 Chemical and physical data Formula C12H14Cl2FNO4S Molar mass 358.21 g/mol 3D model (JSmol) Interactive image SMILES ClC(Cl)C(=O)N[C@@H]([C@H](O)c1ccc(cc1)S(=O)(=O)C)CF InChI InChI=1S/C12H14Cl2FNO4S/c1-21(19,20)8-4-2-7(3-5-8)10(17)9(6-15)16-12(18)11(13)14/h2-5,9-11,17H,6H2,1H3,(H,16,18)/t9-,10-/m1/s1 Y Key:AYIRNRDRBQJXIF-NXEZZACHSA-N Y NY (what is this?) (verify)