4-Chloro-19-norpregn-4-ene-3,20-dione
TL;DR: 4-Chloro-19-norpregn-4-ene-3,20-dione (CAS 99950-46-6) is a chemical compound with molecular formula C20H27ClO2 and molecular weight 334.17 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(8R,9S,10R,13S,14S,17S)-17-acetyl-4-chloro-13-methyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one
Also Known As: 4-Chloro-19-norprogesterone, 4-Chloro-19-norpregn-4-ene-3,20-dione, 19-Norpregn-4-ene-3,20-dione, 4-chloro-, 4-07-00-02390 (Beilstein Handbook Reference), (1S,3aS,3bR,9aR,9bS,11aS)-1-acetyl-6-chloro-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one
| Molecular Formula | C20H27ClO2 |
|---|---|
| Molecular Weight | 334.17 g/mol |
| LogP | 4.8999 |
| Topological Polar Surface Area | 34.14 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 1 |
| Exact Mass | 334.16995 |
| Heavy Atoms | 23 |
| Complexity | 592.4491 |
Chemical Identifiers
| CAS Number | 99950-46-6 |
|---|---|
| SMILES | CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C(C(=O)CC[C@H]34)Cl)C |
Product Overview
4-Chloro-19-norpregn-4-ene-3,20-dione (CAS 99950-46-6), with molecular formula C20H27ClO2 and molecular weight 334.17 g/mol. IUPAC: (8R,9S,10R,13S,14S,17S)-17-acetyl-4-chloro-13-methyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one.
Chemical Property Profile of 4-Chloro-19-norpregn-4-ene-3,20-dione
Property Insights of 4-Chloro-19-norpregn-4-ene-3,20-dione
The XLogP value of 4.8999 indicates that 4-Chloro-19-norpregn-4-ene-3,20-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, 4-Chloro-19-norpregn-4-ene-3,20-dione exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 4-Chloro-19-norpregn-4-ene-3,20-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 4-Chloro-19-norpregn-4-ene-3,20-dione?
The CAS number of 4-Chloro-19-norpregn-4-ene-3,20-dione is 99950-46-6.
What is the molecular formula of 4-Chloro-19-norpregn-4-ene-3,20-dione?
The molecular formula of 4-Chloro-19-norpregn-4-ene-3,20-dione is C20H27ClO2.
What is the molecular weight of 4-Chloro-19-norpregn-4-ene-3,20-dione?
The molecular weight of 4-Chloro-19-norpregn-4-ene-3,20-dione is 334.17 g/mol.
Where can I buy 4-Chloro-19-norpregn-4-ene-3,20-dione?
You can request a quote for 4-Chloro-19-norpregn-4-ene-3,20-dione directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 4-Chloro-19-norpregn-4-ene-3,20-dione?
Yes, KEHONG BIO provides custom synthesis services for 4-Chloro-19-norpregn-4-ene-3,20-dione and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.