Oxybuprocaine Clinical data Trade names Novesin(e) AHFS/Drugs.com International Drug Names Pregnancy category AU: D Routes of administration Topical ATC code D04AB03 (WHO) S01HA02 (WHO) Pharmacokinetic data Metabolism Esterases in blood plasma and liver Identifiers IUPAC name 2-diethylaminoethyl 4-amino-3-butoxy-benzoate CAS Number 99-43-4 Y PubChem CID 4633 IUPHAR/BPS 7123 DrugBank DB00892 Y ChemSpider 4472 Y UNII AXQ0JYM303 KEGG D08319 Y ChEBI CHEBI:309594 Y ChEMBL CHEMBL1200 Y Chemical and physical data Formula C17H28N2O3 Molar mass 308.41 g/mol 3D model (JSmol) Interactive image SMILES O=C(OCCN(CC)CC)c1cc(OCCCC)c(cc1)N InChI InChI=1S/C17H28N2O3/c1-4-7-11-21-16-13-14(8-9-15(16)18)17(20)22-12-10-19(5-2)6-3/h8-9,13H,4-7,10-12,18H2,1-3H3 Y Key:CMHHMUWAYWTMGS-UHFFFAOYSA-N Y (verify)