Aceclofenac methyl ester

Aceclofenac methyl ester is a potential impurity in commercial preparations of the NSAID aceclofenac. It has also been used as a precursor in the synthesis of aceclofenac.Formal Name: 2-[(2,6-dichlorophenyl)amino]-benzeneacetic acid, 2-methoxy-2-oxoethyl ester. CAS Number: 139272-66-5. Synonyms: Aceclofenac Impurity D. Molecular Formula: C17H15Cl2NO4. Formula Weight: 368.2. Purity: >98%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 30mg/mL, DMSO: 30mg/mL, DMSO:PBS (pH 7.2) (1:1): 0.5mg/mL, Ethanol: 10mg/mL. lambdamax: 277 nm. SMILES: ClC1=C(NC2=CC=CC=C2CC(OCC(OC)=O)=O)C(Cl)=CC=C1. InChi Code: InChI=1S/C17H15Cl2NO4/c1-23-16(22)10-24-15(21)9-11-5-2-3-8-14(11)20-17-12(18)6-4-7-13(17)19/h2-8,20H,9-10H2,1H3. InChi Key: CYRWXOBAPNKPIF-UHFFFAOYSA-N.