7-ethoxy-4-Methylcoumarin

7-ethoxy-4-Methylcoumarin is a fluorophore that has been used to monitor functional activity of cytochrome P450 (CYP)1A1, CYP2B4, and CYP2B6. It demonstrates excitation/emission maxima of 318 and 377 nm, respectively in methanol and 360 and 449 nm, respectively in dealkylase.Formal Name: 7-ethoxy-4-methyl-2H-1-benzopyran-2-one. CAS Number: 87-05-8. Synonyms: 4-Methyl-7-Ethoxycoumarin, 4-Methylumbelliferone ethyl ether, NSC 60561. Molecular Formula: C12H12O3. Formula Weight: 204.2. Purity: >98%. Emission: 377 nm (in methanol), 449 nm (in dealkylase). Excitation: 318 nm (in methanol), 360 nm (in dealkylase). Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 30 mg/mL, DMF:PBS (pH 7.2) (1:8): 0.1 mg/mL, DMSO: 25 mg/mL, Ethanol: 10 mg/mL. lambdamax: 220, 321 nm. SMILES: O=C1C=C(C)C2=CC=C(OCC)C=C2O1. InChi Code: InChI=1S/C12H12O3/c1-3-14-9-4-5-10-8(2)6-12(13)15-11(10)7-9/h4-7H,3H2,1-2H3. InChi Key: NKRISXMDKXBVRJ-UHFFFAOYSA-N.