science-softCon uv/vis+ spectra data base;	www.uv-spectra.de; (C) science-softCon 2017

Substance: physcion				Other Names: 1,8-dihydroxy-3-methoxy-6-methylanthraquinone; emodin-3-methyl ether

Formula: C16H12O5				CAS-No.: 521-61-9	PubChem: CID 10639

Study: UV absorption spectrum

                
Authors: Z. Markovic, N. Manojlovic, S. Zlatanovic

Title: Electronic Absorption Spectra of Substituted Anthraquinones and Their Simulation Using ZINDO/S Method

Journal/Source: J. Serbian Soc. Computational Mechanics, 2 (2), 73-79, (2008)


Data: table, diagram

Energy/Wavelength range: 200 - 520 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: solution (methanol)

pH: 


Comments: In the UV region four strong absorptions at 225, 253, 265 and 286 nm were observed. The UV band at 225 nm was accompanied with 
two shoulders at 219 and 217 nm. In the visible region, a broad absorption band was observed at 433 nm.

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