science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2024

Substance: berberine hydrochloride			Other Names: berberine chloride; benzodioxide

Formula: C20H18ClNO4					CAS-No.: 633-65-8	PubChem: CID 12456

Study: uv absorption spectra

                
Authors: Z. Gasparec, K. Weber

Title: Studies on the Spectra of Protoberberine Alkaloids. I. Absorption Spectrum of Berberine

Journal/Source: Croatica Chemica Acta, 38 (3), 143-154, (1966)


Data: diagram, table

Energy/Wavelength range: 200 - 500 nm

Resolution: 

Pathlengths:

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration.

Phase: solution (H2O; methanol; ethanol; propoanol)

pH:


Comments: Measurements have been made of the visible and UV absorption spectra of berberine chloride in pure aqueous, methanol, ethanol and propanol solutions 
and in the presence of various concentrations of either hydrochloric acid or potassium hydroxide.