Austrian chemist; born in Vienna Sept. 26, 1852; educated at Vienna University (M.D. 1879), where he became privatdocent in experimental medical chemistry (1881) and assistant professor (June 3, 1885). He is a member of the Leopold and Caroline Academy of Naturalists and Chemists. He has published a number of scientific papers in the "Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften," Liebig's "Annalen der Chemie," "Berichte der Deutschen Chemischen Gesellschaft," "Zeitschrift für Biologie," "Wiener Medicinische Blätter," and elsewhere.