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

Substance: lumichrome				Other Names: 7,8-dimethylalloxazine; riboflavin lumichrome

Formula: C12H10N4O2				CAS-No.: 1086-80-2	PubChem: CID 5326566

Study: UV absorption spectra


Authors: A. Penzkofer

Title: Absorption and emission spectroscopic investigation of alloxazine in aqueous solutions and comparison with lumichrome

Journal/Source: J. Photochem. Photobiol. A: Chem., 314, 114-124, (2016); https://doi.org/10.1016/j.jphotochem.2015.08.011


Data: table, diagram

Energy/Wavelength range: 200 - 1100 nm

Resolution: 1 nm

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: c = 1.25 µM in pH 4 solution and c = 1.38 µM in pH 10 solution

Phase: aqueous solution (10-4 M HCl) and pH 10 (10-4 M NaOH)

pH: 4 and 10


Comments: Absorption cross-section spectra of alloxazine and isoalloxazine determined.

Author to whom correspondence should be addressed: (e-mail address):