Female Hormones Steroid Powder Progesterone Hormone CAS 797-63-7 Левоноргестрел

Основная информация.

имя: Левоноргестрел
Английские синонимы: 13-ethyl-17-alpha-ethynyl-17-beta-hydroxy-4-gonen-3-one; 13-ethyl-17-alpha-ethynylgon-4-en-17-beta-ol-3-one; 13-ethyl-17-hydroxy-19-dinor-17-alpha-pregn-4-en-20-yn-3-on(+)-1; 17-alpha-ethinyl-13-beta-ethyl-17-beta-hydroxy-4-estren-3-one; 17-beta-hydroxy-18-methyl-19-nor-17-alpha-pregn-4-en-20-yn-3-one; 17-ethynyl-18-methyl-19-nortestosteron; 17-ethynyl-18-methyl-19-nortestosterone; 18-methyl-17-alpha-ethynyl-19-nortestosterone
№ КАС.: 797-63-7
анализ: 99%
Молекулярная формула: C21H28O2
Молекулярная масса: 312.45
Стандарт качества: USP
Упаковка: 1kg/foil bag/tin
Внешность: Белый или почти белый кристаллический порошок
Применение: Progesterone drug, used for irregular menstruation, functional uterine bleeding, эндометриоз, и т.д

Описание:
Левоноргестрел,also called D-norgestre and left Kanok ketone, is known as the most widely used oral contraceptives currently.
Because it has the advantages of good clinical effect, convenient use and high continuous use rate, and is suitable for women who do not want to be sterilized and need to have fertility at any time, so that the implants can be removed at any time,it is the most widely used oral contraceptive in the world at present.
Besides it has rapid oral absorption that can reach the peak within 0.5~1h with t1/2 of 10~24 h, protein binding rate of 93% к 95% and high bioavailability. It mainly distributed in liver, kidney, ovarian and uterine body’s organs and tissues.

Дозировка(just for reference):
As a short acting oral contraceptive, take Levonorgestrel in fifth days when menstruation has come.take 1mg a day.even for 22 дней, preferably at or after bedtime. After taking the medicine, wait for the next menstrual period and continue to take the medicine on the fifth day.

COA

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