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

Basic Info.

prénom: Lévonorgestrel
Anglais Les synonymes: 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
CAS NO.: 797-63-7
Essai: 99%
Formule moléculaire: C21H28O2
Masse moléculaire: 312.45
Norme de qualité: USP
Emballage: 1kg/foil bag/tin
Apparence: Poudre cristalline blanche ou presque blanche
Usage: Progesterone drug, used for irregular menstruation, functional uterine bleeding, endométriose, etc

La description:
Lévonorgestrel,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% à 95% and high bioavailability. It mainly distributed in liver, kidney, ovarian and uterine body’s organs and tissues.

Dosage(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 journées, 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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