norethindrone
TL;DR: norethindrone (CAS 22933-71-7) is a chemical compound with molecular formula C20H26O2 and molecular weight 298.19 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(10R,13S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
Also Known As: norethindrone, Norethisterone, Spectrum2_001066, Spectrum3_000521, Spectrum4_000079
| Molecular Formula | C20H26O2 |
|---|---|
| Molecular Weight | 298.19 g/mol |
| LogP | 3.4925 |
| Topological Polar Surface Area | 37.3 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 0 |
| Exact Mass | 298.19327 |
| Heavy Atoms | 22 |
| Complexity | 583.0049 |
Chemical Identifiers
| CAS Number | 22933-71-7 |
|---|---|
| SMILES | C[C@]12CCC3[C@H]4CCC(=O)C=C4CCC3C1CC[C@]2(C#C)O |
Product Overview
norethindrone (CAS 22933-71-7), with molecular formula C20H26O2 and molecular weight 298.19 g/mol. IUPAC: (10R,13S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one.
Chemical Property Profile of norethindrone
Property Insights of norethindrone
The XLogP value of 3.4925 indicates that norethindrone is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 37.3 Ų, norethindrone exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, norethindrone has 1 hydrogen bond donor(s) and 2 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of norethindrone?
The CAS number of norethindrone is 22933-71-7.
What is the molecular formula of norethindrone?
The molecular formula of norethindrone is C20H26O2.
What is the molecular weight of norethindrone?
The molecular weight of norethindrone is 298.19 g/mol.
Where can I buy norethindrone?
You can request a quote for norethindrone directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for norethindrone?
Yes, KEHONG BIO provides custom synthesis services for norethindrone and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.