Levonorgestrel API powder

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Introduction of levonorgestrel use and synthesis method:
Levonorgestrel is a known compound, its chemical name is (13 ethyl 17 hydroxyl 18,19 double demethylation 17α progesterone 4 ene 20 acetylene 3 ketone,
English name :Levonorgestrel. Levonorgestrel is a quick-acting and short-term oral contraceptive. The mechanism of contraception is to significantly inhibit ovulation and prevent the implantation of pregnant eggs, and increase the consistency of cervical mucus and the penetration resistance of sperm, so as to play the role of quick-acting contraception. Levonorgestrel, the Western name for it. Common dosage forms are tablets, capsules, enteric-coated capsules, enteric-coated tablets, disperse tablets and so on. For birth control pills. Emergency contraception for women is used when unprotected or when another contraceptive method accidentally goes wrong.

Indications for levonorgestrel:
For female emergency contraception, that is, after unprotected sex or other contraceptive methods failed (condom slip or break, out of control, safety period calculation error) sex contraception. Levonorgestrel tablet is an emergency contraceptive pill, which can cause the postponement of menstruation. Because it is a highly effective progesterone, it is easy to cause menstrual disorders in women, which will lead to the postponement of menstruation in women. However, when women take levonorgestrel tablet, the possibility of pregnancy must be ruled out first, because the contraceptive rate of levonorgestrel tablet is not 100%. Before and after oral administration of the drug for 2 hours, need to fast from water, because the drug may stimulate the stomach, nausea and vomiting symptoms, there is food in the stomach, will aggravate nausea and vomiting. Levonorgestrel tablets are anti-progesterone drugs, is a kind of emergency contraceptive, if women in the same sex, do not do a good job of contraception or contraceptive failure, you can take levonorgestrel tablets within 72h to remedy, the earlier to take to remedy the effect will be better.

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