19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-

Base Information

• Chemical Name: 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-
• CAS No.: 38673-36-8
• Molecular Formula: C₂₀H₂₆O₂
• Molecular Weight: 298.425
• UNII: QUV7HRB5DN
• DSSTox Substance ID: DTXSID70431665
• Nikkaji Number: J1.023.444A
• Wikidata: Q82245606
• ChEMBL ID: CHEMBL4082273
• Mol file: 38673-36-8.mol

Synonyms:19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-;Conceplan;Ethinylnortestosterone;Micronor;Monogest;Nor QD;Nor-QD;Norcolut;Norcolute;Norethindrone;Norethindrone, (1 beta)-Isomer;Norethisterone;Norlutin;Norpregneninolone;NorQD

Chemical Property of 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-

Chemical Property:

• Boiling Point: 447.0±45.0 °C(Predicted)
• PKA: 13.09±0.40(Predicted)
• PSA: 37.30000
• Density: 1.15±0.1 g/cm3(Predicted)
• LogP: 3.49250
• Storage Temp.: -20°C Freezer
• Solubility.: Chloroform (Slightly), Ethyl Acetate (Slightly)
• XLogP3: 3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 298.193280068
• Heavy Atom Count: 22
• Complexity: 594

Purity/Quality:

99% ^*data from raw suppliers

17-epi-Norethindrone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34
• Isomeric SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@]2(C#C)O)CCC4=CC(=O)CC[C@H]34
• Uses: Norethindrone (N676000) epimer. Norethindrone and acetate is used in combination with estrogen as contraceptive (oral). Norethindrone EP Impurity G. 17-epi-Norethindrone is used in combination with estrogen as contraceptive (oral).

Technology Process of 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-

There total 12 articles about 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

→ norethisterone (68-22-4,1670-34-4,5738-59-0,17554-51-7,19698-69-2,23944-76-5,23944-77-6,24377-25-1,32214-10-1,38673-36-8,99883-39-3,148261-68-1)

Guidance literature:

entspr. 17-Dimethylketal, saeure Hydrolyse;

Reference yield:

→ 17-hydroxy-(17βH)-19-nor-pregn-4-en-20-yn-3-one (68-22-4,1670-34-4,5738-59-0,17554-51-7,19698-69-2,23944-76-5,23944-77-6,24377-25-1,32214-10-1,38673-36-8,99883-39-3,148261-68-1)

Guidance literature:

3-Pyrrolidino-19-nor-10-β-3,5-androstadien-17-on, Ethin;

Reference yield:

→ Norethindron (68-22-4,1670-34-4,5738-59-0,17554-51-7,19698-69-2,23944-76-5,23944-77-6,24377-25-1,32214-10-1,38673-36-8,99883-39-3,148261-68-1)

Guidance literature:

Durch Einw. von 2n-HCl auf 17β-Hydroxy-3,3-dimethoxy-17α-ethinyl-Δ⁵⁽¹⁰⁾-19-nor-androsten in Aceton bei 20grad (15h);

DOI:10.1002/hlca.19630460135

Downstream raw materials:

Norethisterone oenanthate

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