17-diones). Additionally, common steroids of the urinary steroid profile were altered after the administration of "1-Androsterone". Especially the ratios of androsterone/etiocholanolone and 5α-/5β-androstane-3α,17β-diol and the concentration of 5α-dihydrotestosterone were influenced. 3α-Hydroxy-5α-androst-1-en-17-one appears to be suitable for the long-term detection of the steroid (ab-)use, as this characteristic
从未作为批准药物上市的新雄激素类似物最近作为“膳食补充剂”上市。它们的广告主要是为了促进肌肉质量,并被各国政府当局以及世界体育运动反兴奋剂机构认为在药理和/或
化学上与合成代谢类
固醇有关。在本研究中,我们报告在德国石勒苏益格-荷尔斯泰因州刑事调查局缉获的产品中检测到类
固醇。商品名为“Advanced Muscle Science”的产品“1-Androsterone”被标注为每粒胶囊含有100mg“1-Androstene-3b-ol,17-one”。通过GC-MS分析未衍生的产物并作为双-TMS衍
生物。该类
固醇是通过与
化学合成的 3β-羟基-5α-androst-1-en-17-one 比较来鉴定的,后者是通过用 LS-Selectride(
锂三-异戊基
硼氢化物)和核磁共振。半定量显示胶囊中有一定量的 3β-羟基-5α-androst-1-en-17-one 标记。在对男性志愿者口服给药后,监测主要的尿代谢物。
1-睾酮