science-softCon uv/vis+ spectra data base; www.uv-spectra.de; (C) science-softCon 2016 Substance: penicillic acid Other Names: 5-hydroxy-5-isopropenyl-4-methoxy-furan-2-one Formula: C8H10O4 CAS-No.: 90-65-3 PubChem: 1268111 Study: UV absorption spectrum Authors: E. Shaw Title: A synthesis of protoanemonin. The tautomerism of acetylacrylic acid and of penicillic acid Journal/Source: J. Am. Chem. Soc., 68 (12), 2510-2513, (1946); DOI: 10.1021/ja01216a024 Data: diagram, table Energy/Wavelength range: 210 - 330 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution (water; 0.1 N NaOH) pH: Comments: Author to whom correspondence should be addressed: (e-mail address):