Hugo (Ugo) Schiff (26 April 1834 – 8 September 1915) was an Italian naturalized
chemist
A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe th ...
. The son of a Jewish businessman and brother of the physiologist
Moritz Schiff Moritz Schiff (28 January 1823, Frankfurt – 6 October 1896, Geneva) was a German physiologist and the elder brother of the chemist Hugo Schiff (1834-1915), particularly known for his staining technique.
He made major contributions to human physio ...
was
German
German(s) may refer to:
* Germany (of or related to)
**Germania (historical use)
* Germans, citizens of Germany, people of German ancestry, or native speakers of the German language
** For citizens of Germany, see also German nationality law
**Ger ...
by nationality. He discovered Schiff bases and other imines, and was responsible for research into
aldehyde
In organic chemistry, an aldehyde () is an organic compound containing a functional group with the structure . The functional group itself (without the "R" side chain) can be referred to as an aldehyde but can also be classified as a formyl grou ...
s; leading to his development of the
Schiff test
:
The Schiff test is an early organic chemistry named reaction developed by Hugo Schiff, and is a relatively general chemical test for detection of many organic aldehydes that has also found use in the staining of biological tissues. The Schiff ...
. He also worked in the field of
amino acid
Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although hundreds of amino acids exist in nature, by far the most important are the alpha-amino acids, which comprise proteins. Only 22 alpha am ...
s and the
Biuret reagent
Biuret is a chemical compound with the chemical formula . It is a white solid that is soluble in hot water. A variety of organic derivatives are known. The term "biuret" also describes a family of organic compounds with the chemical formula , where ...
.
Born in
Frankfurt am Main
Frankfurt, officially Frankfurt am Main (; Hessian: , "Frank ford on the Main"), is the most populous city in the German state of Hesse. Its 791,000 inhabitants as of 2022 make it the fifth-most populous city in Germany. Located on its na ...
, Schiff was a student of
Friedrich Wöhler
Friedrich Wöhler () FRS(For) HonFRSE (31 July 180023 September 1882) was a German chemist known for his work in inorganic chemistry, being the first to isolate the chemical elements beryllium and yttrium in pure metallic form. He was the firs ...
in
Göttingen
Göttingen (, , ; nds, Chöttingen) is a college town, university city in Lower Saxony, central Germany, the Capital (political), capital of Göttingen (district), the eponymous district. The River Leine runs through it. At the end of 2019, t ...
. He completed his dissertation (''Über einige Naphthyl- und Phenylderivate'') also supervised by Wöhler in 1857. In the same year, due to political turmoil, Schiff left Germany in 1857 for
Switzerland
). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...
and the
University of Bern
The University of Bern (german: Universität Bern, french: Université de Berne, la, Universitas Bernensis) is a university in the Switzerland, Swiss capital of Bern and was founded in 1834. It is regulated and financed by the Canton of Bern. It ...
. He was a supporter of
socialism
Socialism is a left-wing economic philosophy and movement encompassing a range of economic systems characterized by the dominance of social ownership of the means of production as opposed to private ownership. As a term, it describes the e ...
and reportedly corresponded with
Karl Marx
Karl Heinrich Marx (; 5 May 1818 – 14 March 1883) was a German philosopher, economist, historian, sociologist, political theorist, journalist, critic of political economy, and socialist revolutionary. His best-known titles are the 1848 ...
and
Friedrich Engels
Friedrich Engels ( ,"Engels" '' ''L'Avanti'' in 1894.
Schiff moved to Italy in 1863, holding positions in
Pisa
Pisa ( , or ) is a city and ''comune'' in Tuscany, central Italy, straddling the Arno just before it empties into the Ligurian Sea. It is the capital city of the Province of Pisa. Although Pisa is known worldwide for its leaning tower, the cit ...
Gazzetta Chimica Italiana
''Gazzetta Chimica Italiana'' was an Italian peer-reviewed scientific journal in chemistry. It was established in 1871 by the Italian Chemical Society (''Società Chimica Italiana''), but in 1998 publication ceased and it was merged with some o ...
'' together with Stanislao Cannizzaro. In 1877 he became a professor of general chemistry in
Turin
Turin ( , Piedmontese language, Piedmontese: ; it, Torino ) is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital ...
and returned to Florence in 1879 as a professor of general chemistry at what later would become the University of Florence, where he founded the Chemical Institute of the University of Florence. Schiff died in
Florence
Florence ( ; it, Firenze ) is a city in Central Italy and the capital city of the Tuscany region. It is the most populated city in Tuscany, with 383,083 inhabitants in 2016, and over 1,520,000 in its metropolitan area.Bilancio demografico an ...
.
At the University of Florence, the Hugo Schiff International Store House still exists today.