9-Oxo-xanthene-2-carboxylic Acid Methyl Ester Price Not Available 10mg 9-Oxo-xanthene-2-carboxylic Acid Methyl Ester Supplier Page Catalog Number R023584 Molecular Formula C15H10O4 CAS# 42946-50-9 Purity ≥90% Inchi InChI=1S/C15H10O4/c1-18-15(17)9-6-7-13-11(8-9)14(16)10-4-2-3-5-12(10)19-13/h2-8H,1H3 Inchi Key KYTOGJKXWOZHFR-UHFFFAOYSA-N SMILES COC(=O)C1=CC2=C(C=C1)OC3=CC=CC=C3C2=O Size 10mg Supplier Page https://www.musechem.com/product/R023584.html