8a,13a,14b-Estra-4,9-diene-3,17-dione
TL;DR: 8a,13a,14b-Estra-4,9-diene-3,17-dione (CAS 33383-90-3) is a chemical compound with molecular formula C18H22O2 and molecular weight 270.16 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(8R,13R,14R)-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione
Also Known As: Estradiol Impurity 35, Estradiol Valerate Impurity 13, A-Estra-4,9-diene-3,17-dione, 8a,13a,14b-Estra-4,9-diene-3,17-dione, A,13
| Molecular Formula | C18H22O2 |
|---|---|
| Molecular Weight | 270.16 g/mol |
| LogP | 3.7615 |
| Topological Polar Surface Area | 34.14 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 0 |
| Exact Mass | 270.162 |
| Heavy Atoms | 20 |
| Complexity | 565.9673 |
Chemical Identifiers
| CAS Number | 33383-90-3 |
|---|---|
| SMILES | C[C@@]12CCC3=C4CCC(=O)C=C4CC[C@@H]3[C@H]1CCC2=O |
Product Overview
8a,13a,14b-Estra-4,9-diene-3,17-dione (CAS 33383-90-3), with molecular formula C18H22O2 and molecular weight 270.16 g/mol. IUPAC: (8R,13R,14R)-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,17-dione.
Chemical Property Profile of 8a,13a,14b-Estra-4,9-diene-3,17-dione
Property Insights of 8a,13a,14b-Estra-4,9-diene-3,17-dione
The XLogP value of 3.7615 indicates that 8a,13a,14b-Estra-4,9-diene-3,17-dione is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 34.14 Ų, 8a,13a,14b-Estra-4,9-diene-3,17-dione exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 8a,13a,14b-Estra-4,9-diene-3,17-dione has 0 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 8a,13a,14b-Estra-4,9-diene-3,17-dione?
The CAS number of 8a,13a,14b-Estra-4,9-diene-3,17-dione is 33383-90-3.
What is the molecular formula of 8a,13a,14b-Estra-4,9-diene-3,17-dione?
The molecular formula of 8a,13a,14b-Estra-4,9-diene-3,17-dione is C18H22O2.
What is the molecular weight of 8a,13a,14b-Estra-4,9-diene-3,17-dione?
The molecular weight of 8a,13a,14b-Estra-4,9-diene-3,17-dione is 270.16 g/mol.
Where can I buy 8a,13a,14b-Estra-4,9-diene-3,17-dione?
You can request a quote for 8a,13a,14b-Estra-4,9-diene-3,17-dione directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 8a,13a,14b-Estra-4,9-diene-3,17-dione?
Yes, KEHONG BIO provides custom synthesis services for 8a,13a,14b-Estra-4,9-diene-3,17-dione and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.