19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate

CAS No.
2205-78-9
Chemical Name:
19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate
Synonyms
Norethindrone Diacetate;Norethindrone Enol Ester;Norethindrone Diacetate Impurity;Norethindrone Impurity 35 (Norethindrone Enol Ester);17-Ethinyl-3,17-dihydroxyestra-3,5-diene 3,17-diacetate;17-diol, diacetate, (17-alpha)-19-norpregna-5-dien-20-yne-3;19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate;(17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate;19-Norpregna-3,5-dien-20-yne-3,17-diol, 3,17-diacetate, (17α)-;17-alpha-ethynyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate
CBNumber:
CB81238781
Molecular Formula:
C24H30O4
Molecular Weight:
382.49
MDL Number:
MFCD01711355
MOL File:
2205-78-9.mol
Last updated:2023-05-26 13:35:55

19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Properties

Melting point 167-169 °C(Solv: methanol (67-56-1))
Boiling point 429.64°C (rough estimate)
Density 1.0607 (rough estimate)
refractive index 1.4860 (estimate)
storage temp. Refrigerator
solubility Chloroform (Slightly), Dichloromethane (Slightly), Ethyl Acetate (Slightly)
form Solid
color Off-White to Pale Yellow
EWG's Food Scores 1

19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC N825020 (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol3,17-Diacetate 2205-78-9 100mg $145 2021-12-16 Buy
TRC N825020 (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol3,17-Diacetate 2205-78-9 1g $1135 2021-12-16 Buy
American Custom Chemicals Corporation API0005733 NORETHINDRONE DIACETATE 95.00% 2205-78-9 5MG $499.94 2021-12-16 Buy
Medical Isotopes, Inc. 71753 (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol3,17-Diacetate 2205-78-9 100mg $650 2021-12-16 Buy
Product number Packaging Price Buy
N825020 100mg $145 Buy
N825020 1g $1135 Buy
API0005733 5MG $499.94 Buy
71753 100mg $650 Buy

19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Chemical Properties,Uses,Production

Chemical Properties

Off-white Solid

Uses

Inhibits the development of uterus decidua. Estrogenic activity.

68-22-4
75-36-5
2205-78-9
Synthesis of 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate from Norethindrone and Acetyl chloride

19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Preparation Products And Raw materials

Raw materials

Preparation Products

19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Suppliers

Global( 17)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 14059 65
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979 info@tsbiochem.com China 8073 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55717 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 15850508050 rose.shi@synzest.com China 9287 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44894 58
Nanjing Shizhou Biology Technology Co.,Ltd 18351873721 helen.zhang@synzest.com China 8298 58
Shanghai Saikerui Biotechnology Co. , Ltd. 021-58000709 15900491054 info@scrbio.com China 9260 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 731997554@qq.com China 10614 58
17-Ethinyl-3,17-dihydroxyestra-3,5-diene 3,17-diacetate 17-diol, diacetate, (17-alpha)-19-norpregna-5-dien-20-yne-3 17-alpha-ethynyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate 17-alpha-ethinethinyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate Norethindrone Diacetate (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate 19-Norpregna-3,5-dien-20-yne-3,17-diol, 3,17-diacetate, (17α)- Norethindrone Enol Ester Norethindrone Diacetate Impurity Norethindrone Impurity 35 (Norethindrone Enol Ester) 2205-78-9 Pharmaceuticals, Intermediates & Fine Chemicals, Steroids