203-207 °C(Solv: water (7732-18-5); methanol (67-56-1))
沸点:
505.6±50.0 °C(Predicted)
密度:
1.13±0.1 g/cm3(Predicted)
计算性质
辛醇/水分配系数(LogP):
3.8
重原子数:
29
可旋转键数:
3
环数:
4.0
sp3杂化的碳原子比例:
0.72
拓扑面积:
60.4
氢给体数:
0
氢受体数:
4
文献信息
16-Sulfinylmethyl-steroids, their preparation and use
申请人:THE UPJOHN COMPANY
公开号:EP0179496A1
公开(公告)日:1986-04-30
Novel 16-sulfinylmethyl-steroids are prepared by reaction of the corresponding 16-methylene-17β-hydroxy-steroid with a sulfenylating agent, and are converted to corresponding 16-methylene-17a-hydroxy-progesterones by reaction with a thiophile. 17a-Hydroxy-6,16-dimethylene-pregn-4- ene-3,20-dione is simultaneously isomerised and acylated to give melengestrol acetate.
Combination Therapies using Melengestrol Acetate and Zilpaterol or its Salts
申请人:Wray Mary Irene
公开号:US20090181906A1
公开(公告)日:2009-07-16
This invention generally relates to a method for promoting growth and increasing feed utilization efficiency in animals, and, more specifically, to combinations comprising zilpaterol (and salts thereof) and melengestrol acetate. Included within this invention are treatment methods comprising the administration of such combinations to animals, compositions comprising such combinations, uses of such combinations to prepare medicaments, and kits for using such combinations.