1931 ⟶ Butenandt Discovers Androsterone
Adolf Butenandt discovered androsterone.Year
1906
1929
1931
1932
1937
🧪 Tsvet Discovers Chromatography
Mikhail Tsvet discovered the chromatography technique for organic compound separation.⟶

ChemistryChromatographyMikhail TsvetSeparation TechniqueOrganic ChemistryAnalytical ChemistryEarly 20th Century

🧪 Edward Doisy and Adolf Butenandt Independently Discover Estrone
Edward Doisy and Adolf Butenandt independently discovered estrone.⟶

ChemistryBiochemistryHormonesEstroneEndocrinologyEdward DoisyAdolf Butenandt20th CenturySteroid Chemistry


🧪 Butenandt Discovers Androsterone
Adolf Butenandt discovered androsterone.⟶

BiochemistrySteroidsHormonesEndocrinologyAndrosteroneButenandtOrganic ChemistrySex Hormones

🔄 Krebs and Henseleit Discover Urea Cycle
Hans Adolf Krebs and Kurt Henseleit discovered the urea cycle.⟶

BiochemistryUrea CycleKrebsHenseleitMetabolismNitrogen MetabolismEnzymologyCellular Respiration

➕ Anderson Discovers Antimatter (Positrons)
Carl David Anderson: Antimatter (positrons) discovered⟶

Particle PhysicsAntimatterPositronsAndersonQuantum ElectrodynamicsSubatomic ParticlesRelativity20th Century Physics

🧬 Dorothy Crowfoot Hodgkin discovers the three-dimensional structure of cholesterol
Dorothy Crowfoot Hodgkin discovered the three-dimensional structure of cholesterol.⟶

BiochemistryX-ray CrystallographyDorothy Crowfoot HodgkinCholesterolOrganic ChemistryStructure Determination20th CenturyMolecular Structure
