Testosterone ELISA
 
 
IBL-America, Inc.
1 INTRODUCTION The IBL-AMERICA Testosterone Enzyme Immunoassay Kit provides materials for the quantitative determination of Testosterone in serum and plasma. 2 SUMMARY AND EXPLANATION Testosterone (17β-hydroxy-4-androstene-3-one) is a C19 steroid with an unsaturated bond between C-4 and C-5, a ketone group in C-3 and a hydroxyl group in the β position at C-17. This steroid hormone has a molecular weight of 288.47. Testosterone is the most important androgen secreted into the blood. In males, testosterone is secreted primarily by the Leydig cells of the testes; in females ca. 50 of circulating