Levo-3alpha,5beta-tetrahydronorgestrel
TL;DR: Levo-3alpha,5beta-tetrahydronorgestrel (CAS 19351-17-8) is a chemical compound with molecular formula C21H32O2 and molecular weight 316.24 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
13-ethyl-17-ethynyl-2,3,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
Also Known As: 3a,5b-Tetrahydro Norgestrel, 3b,5b-Tetrahydro Norgestrel, 3alpha,5beta-Tetrahydronorgestrel, Levo-3.alpha.,5.beta.-tetrahydronorgestrel, (3R,5R,8R,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-2,3,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
| Molecular Formula | C21H32O2 |
|---|---|
| Molecular Weight | 316.24 g/mol |
| LogP | 4.1 |
| Topological Polar Surface Area | 40.5 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 2 |
| Exact Mass | 316.24023 |
| Heavy Atoms | 23 |
| Complexity | 519.0 |
Chemical Identifiers
| CAS Number | 19351-17-8 |
|---|---|
| SMILES | CCC12CCC3C4CCC(CC4CCC3C1CCC2(C#C)O)O |
| InChIKey | PTHVTSMKEGKAHY-UHFFFAOYSA-N |
Product Overview
Levo-3alpha,5beta-tetrahydronorgestrel (CAS 19351-17-8), with molecular formula C21H32O2 and molecular weight 316.24 g/mol. IUPAC: 13-ethyl-17-ethynyl-2,3,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol.
Chemical Property Profile of Levo-3alpha,5beta-tetrahydronorgestrel
Property Insights of Levo-3alpha,5beta-tetrahydronorgestrel
The XLogP value of 4.1 indicates that Levo-3alpha,5beta-tetrahydronorgestrel is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 40.5 Ų, Levo-3alpha,5beta-tetrahydronorgestrel exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Levo-3alpha,5beta-tetrahydronorgestrel has 2 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 Levo-3alpha,5beta-tetrahydronorgestrel?
The CAS number of Levo-3alpha,5beta-tetrahydronorgestrel is 19351-17-8.
What is the molecular formula of Levo-3alpha,5beta-tetrahydronorgestrel?
The molecular formula of Levo-3alpha,5beta-tetrahydronorgestrel is C21H32O2.
What is the molecular weight of Levo-3alpha,5beta-tetrahydronorgestrel?
The molecular weight of Levo-3alpha,5beta-tetrahydronorgestrel is 316.24 g/mol.
Where can I buy Levo-3alpha,5beta-tetrahydronorgestrel?
You can request a quote for Levo-3alpha,5beta-tetrahydronorgestrel directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Levo-3alpha,5beta-tetrahydronorgestrel?
Yes, KEHONG BIO provides custom synthesis services for Levo-3alpha,5beta-tetrahydronorgestrel and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.