After the successful synthesis of sex hormones ( androsterone and testosterone ), his laboratory became the world center of organic chemistry.
12.
The specific markers the module tests for include testosterone, epitestosterone, the testosterone / epitestosterone ratio, androsterone, and etiocholanolone.
13.
Its oil is enticing and has been considered an aphrodisiac, as its aroma has similarity with androsterone, a male hormone.
14.
Androstanedione is a 5?-reduced metabolite of 4-androstenedione which serves as an intermediate in the biosynthesis of the androgen and neurosteroid androsterone.
15.
The unnatural enantiomer of androsterone is more potent as a positive allosteric modulator of GABA A receptors and as an anticonvulsant than the natural form.
16.
Her two-year ban was upheld despite a civil court ruling that another athlete, Yu Haijiang, had spiked her drink with androsterone.
17.
A former training partner confessed in court to spiking her drink with androsterone, but she still received a two-year ban from the sport.
18.
Ruzicka was a notable organic chemist himself having been awarded the Nobel Prize in Chemistry in 1939 for his work on the synthesis of androsterone and testosterone.
19.
In 1929, Carl Moore, T . F . Gallagher and F . C . Koch became the first to extract the male sex hormone androsterone.
20.
Two years later, working with another chemist, Butenandt isolated androsterone, a male hormone, by obtaining 15 milligrams of crystalline substance from 3, 960 gallons of male urine.
