Nationality American Name Karl Folkers | Known for vitamin B-12 Institutions Merck Books Vitamins and Coenzymes | |
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Born September 1, 1906 ( 1906-09-01 ) Notable awards ACS Award in Pure Chemistry (1941)Perkin Medal (1960)Welch Award (1972)Priestley Medal (1986)National Medal of Science (1990) Died December 7, 1997, Sunapee, New Hampshire, United States Education Yale University, University of Wisconsin-Madison Awards | ||
Karl August Folkers | Wikipedia audio article
Karl August Folkers (September 1, 1906 – December 7, 1997) was an American biochemist who made major contributions to the isolation and identification of bioactive natural products.
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Career
His career was mainly spent at Merck. He played a prominent role in the isolation of vitamin B12, which is one of the most structural complex of the vitamins. As a Merck Pharmaceuticals research team, Folkers, Fern P. Rathe, and Edward Anthony Kaczka were the first to isolate the antibiotic cathomycin in 1955. His team also isolated the antibiotic cycloserine. In 1958 his Merck team determined the structure of coenzyme Q10.
In recognition for his scientific contributions, he received the Perkin Medal in 1960, the William H. Nichols Medal in 1967, the Priestley Medal in 1986, and the National Medal of Science in 1990.