4-Fluoroestradiol
TL;DR: 4-Fluoroestradiol (CAS 18917-76-5) is a chemical compound with molecular formula C18H23FO2 and molecular weight 290.17 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
4-fluoro-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol
Also Known As: 4-Fluoroestradiol, 4-Fluoro-17beta-estradiol, 4-fluoroestra-1,3,5(10)-triene-3,17-diol, 4-Fluoroestra-1,3,5-(10)-triene-3,17-beta-diol, (17-beta)-4-Fluoroestra-1,3,5(10)-triene-3,17-diol
| Molecular Formula | C18H23FO2 |
|---|---|
| Molecular Weight | 290.17 g/mol |
| LogP | 4.1 |
| Topological Polar Surface Area | 40.5 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 0 |
| Exact Mass | 290.1682 |
| Heavy Atoms | 21 |
| Complexity | 414.0 |
Chemical Identifiers
| CAS Number | 18917-76-5 |
|---|---|
| SMILES | CC12CCC3C(C1CCC2O)CCC4=C3C=CC(=C4F)O |
| InChIKey | QZFXMXJXAUMHQR-UHFFFAOYSA-N |
Product Overview
4-Fluoroestradiol (CAS 18917-76-5), with molecular formula C18H23FO2 and molecular weight 290.17 g/mol. IUPAC: 4-fluoro-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol.
Chemical Property Profile of 4-Fluoroestradiol
Property Insights of 4-Fluoroestradiol
The XLogP value of 4.1 indicates that 4-Fluoroestradiol is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 40.5 Ų, 4-Fluoroestradiol exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 4-Fluoroestradiol has 2 hydrogen bond donor(s) and 3 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 4-Fluoroestradiol?
The CAS number of 4-Fluoroestradiol is 18917-76-5.
What is the molecular formula of 4-Fluoroestradiol?
The molecular formula of 4-Fluoroestradiol is C18H23FO2.
What is the molecular weight of 4-Fluoroestradiol?
The molecular weight of 4-Fluoroestradiol is 290.17 g/mol.
Where can I buy 4-Fluoroestradiol?
You can request a quote for 4-Fluoroestradiol directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 4-Fluoroestradiol?
Yes, KEHONG BIO provides custom synthesis services for 4-Fluoroestradiol and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.