产品
编 号:F456408
分子式:C23H30O4
分子量:370.48
产品类型
结构图
CAS No: 7759-35-5
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产品详情
生物活性:
Nestoron (ST-1435) is a 19-norprogesterone derivative with high affinity and selectivity for progesterone receptors. Nestoron is a highly selective and potent progestogen that can be used as a hormonal contraceptive.
体内研究:
Nestoron (400 μCi 3H Nestoron/kg BW; subcutaneous injection; female Sprague-Dawley rats) treatment results in the Cmax in the blood and plasma are 58.1 and 95.5 ng equiv. 3H Nestoron/g, with t1/2 of 15.6 hours. Approximately, 81.4% and 7.62% of the administered dose is excreted via feces and urine, respectively.Animal Model:27 adult, female, Sprague-Dawley rats (200-225 g; age: 8 weeks)
Dosage:400 μCi 3H Nestorone/kg BW
Administration:Subcutaneous injection (Pharmacokinetic study)
Result:The mean peak concentrations of radioactivity (Cmax) in the blood and plasma were 58.1 and 95.5 ng equiv./g, with t1/2 of 15.6 hours. Approximately, 81.4% and 7.62% of the administered dose was excreted via feces and urine, respectively.