3,6-Dimethoxy-9H-xanthen-9-one

3,6-Dimethoxy-9H-xanthen-9-one is a synthetic intermediate and a derivative of xanthone (Cay-34098). It has been used in the synthesis of fluorescein derivatives, as well as compounds with anticancer or acetylcholinesterase inhibitory activities.CAS Number: 15007-07-5. Synonyms: 3,6-Dimethoxyxanthone. Molecular Formula: C15H12O4. Formula Weight: 256.3. Purity: >98%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 1 mg/ml, DMSO: 2 mg/ml, Ethanol: insol, PBS (pH 7.2): insol. lambdamax: 241, 307 nm. SMILES: O=C1C2=CC=C(C=C2OC3=CC(OC)=CC=C31)OC. InChi Code: InChI=1S/C15H12O4/c1-17-9-3-5-11-13(7-9)19-14-8-10(18-2)4-6-12(14)15(11)16/h3-8H,1-2H3. InChi Key: XAXSPYAXUNVJBL-UHFFFAOYSA-N.