Norethisterone CAS 68-22-4

  • Description
Product Detail

CAS NO.

68-22-4

Chemical Name

17ALPHA-ETHYNYL-19-NORTESTOSTERONE;19-NOR-4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE

EINECS

200-681-6

M. F.

C20H26O2

M.W.

298.4192

InChl

InChI=1/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,12,15-18,22H,4-11H2,2H3/t15-,16?,17?,18?,19-,20-/m0/s1

Application

Application

Norethisterone (NET) is a medication that is used in combination with estrogen or alone in hormonal contraceptives, hormone replacement therapy, and in the treatment of gynecological disorders. It is a synthetic progestogen (or progestin) of the 19-nortestosterone group and has similar effects to those of natural progesterone, including suppression of gonadotropins, ovulation inhibition, and endometrial transformation.In addition to its progestogenic activity, NET also has weak androgenic and estrogenic effects at high dosages.

Biophysical-chemical information

Density

1.15g/cm3

Melting Point

205-206?

Boiling Point

447°C at 760 mmHg

Refractive Index

1.577

Flash Point

190.5°C

Vapour Pressur

7.22E-10mmHg at 25°C


EO Chemicals is one of the leading Norethisterone suppliers in China, welcome to buy Norethisterone from our company. If you have demands or any question , pls contact Ida : eo.ida@eoexport.com


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Competitive Advantage 


1 .Norethisterone-High quality with competitive price :


? Quality Standard: USP 35

? Purity: >99%

? We are manufacturer and can provide high quality products with factory price.


2. Norethisterone-We have clients throughout the world :


?  Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.

?  Market feedback and goods feedback will be appreciated, meeting customers' requirement is our responsibility.

? High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.


3.Norethisterone-Three Principles :


? Safe delivery: Channel diversification,protect the privacy of customers.And just in case, ensure to re-ship.

? Never change: The product will always maintain high purity, will not change,High quality is the culture of our company.

? Good services: As quickly as possible to solve customer problems, so that customers receive the goods safely.



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