包装: | 1mg |
规格: | 98% |
市场价: | 4074元 |
分子量: | 318.5 |
Background:
Norgestrel-d6 is intended for use as an internal standard for the quantification of norgestrel by GC- or LC-MS. Norgestrel is a synthetic progestin and a racemic mixture of dextronorgestrel and levonorgestrel , of which levonorgestrel is the biologically active component.1 In vivo, norgestrel administered via intrauterine device (IUD) prevents pregnancy in rats.2 Formulations containing nogestrel have been used as contraceptives.
参考文献
1. Jones, R.C., Singer, A.C., and Edgren, R.A. The biological activities of norgestrel and its enantiomers. Int. J. Fertil. 24(1), 39-43 (1979).
2. Jones, R.C. The effects of an intrauterine device containing norgestrel in the rat. Fertil. Steril. 25(9), 767-771 (1974).