

A pioneering 19th-century chemist who unlocked the fundamental chemical blueprints of the human body.
Working in the bustling scientific world of Dorpat (now Tartu, Estonia), Carl Schmidt dedicated his microscope and his mind to the chemistry of life itself. At a time when organic chemistry was in its formative years, he turned his focus inward, to the very substances that constitute living tissue. His most enduring work involved a meticulous, years-long analysis of bodily fluids and organs, systematically determining the precise chemical composition of blood, bile, muscle, and brain matter. Schmidt didn't just catalog components; he identified key organic compounds like lactic acid and discovered taurine as a constituent of ox bile. His data became a foundational reference, providing the first comprehensive chemical portrait of the human organism. By mapping the body's molecular landscape, Schmidt's work provided essential groundwork for future advances in physiology, biochemistry, and medicine.
The biggest hits of 1822
The world at every milestone
First electrical power plant opens in New York
He was a Baltic German, born and working in what was then the Russian Empire (present-day Estonia).
His comprehensive textbook on analytical chemistry was widely used in Russian universities.
He maintained an extensive correspondence with other leading European chemists of his era.
The mineral schmidtite, a bismuth tellurite, was named in his honor.
“The blood serum is not just a fluid; it is the body's own chemical record.”