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

Basic Info.

ชื่อ: เลโวนอร์เจสเตรล
English Synonyms: 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
การทดสอบ: 99%
สูตรโมเลกุล: C21H28O2
น้ำหนักโมเลกุล: 312.45
มาตรฐานคุณภาพ: USP
การบรรจุ: 1kg/foil bag/tin
การปรากฏ: ผงผลึกสีขาวหรือเกือบขาว
การใช้: Progesterone drug, used for irregular menstruation, functional uterine bleeding, endometriosis, ฯลฯ

ลักษณะ:
เลโวนอร์เจสเตรล,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% to 95% and high bioavailability. It mainly distributed in liver, kidney, ovarian and uterine body’s organs and tissues.

ปริมาณ(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 วัน, 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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