science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2020 Substance: L-histidine hydrochloride Other Names: histidine monohydrochloride Formula: C6H10ClN3O2 CAS-No.: 645-35-2 PubChem: CID 66091 Study: UV absorption spectrum Authors: L.J. Saidel, A.R. Goldfarb, S. Waldman Title: The absorption spectra of amino acids in the region 200 - 230 millimicrons Journal/Source: J. Biol. Chem., 197, 285-291, (1952); http://www.jbc.org/content/197/1/285.citation Data: table, diagram Energy/Wavelength range: 200 - 230 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: 0.06 - 0.3 mM/l Phase: aqueous buffer solution (0.005 M phosphate; 0.01 M HCl; 0.001 M tetraborate) pH: 2.1; 7.8-7.9; 9.8-9.9 Comments: