21-Hydroxy-20-methylpregn-4-en-3-one
TL;DR: 21-Hydroxy-20-methylpregn-4-en-3-one (CAS 40736-33-2) is a chemical compound with molecular formula C22H34O2 and molecular weight 330.26 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Also Known As: 21-Hydroxy-20-methylpregn-4-en-3-one, Progesterone Impurity 25, Progesterone Impurity 34, EINECS 262-543-1, 20-hydroxymethyl-4-pregnen-3-one
| Molecular Formula | C22H34O2 |
|---|---|
| Molecular Weight | 330.26 g/mol |
| LogP | 4.7629 |
| Topological Polar Surface Area | 37.3 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 2 |
| Rotatable Bonds | 2 |
| Exact Mass | 330.2559 |
| Heavy Atoms | 24 |
| Complexity | 564.3172 |
Chemical Identifiers
| CAS Number | 40736-33-2 |
|---|---|
| SMILES | CC(CO)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C |
Product Overview
21-Hydroxy-20-methylpregn-4-en-3-one (CAS 40736-33-2), with molecular formula C22H34O2 and molecular weight 330.26 g/mol. IUPAC: (8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one.
Chemical Property Profile of 21-Hydroxy-20-methylpregn-4-en-3-one
Property Insights of 21-Hydroxy-20-methylpregn-4-en-3-one
The XLogP value of 4.7629 indicates that 21-Hydroxy-20-methylpregn-4-en-3-one is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 37.3 Ų, 21-Hydroxy-20-methylpregn-4-en-3-one exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 21-Hydroxy-20-methylpregn-4-en-3-one 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 21-Hydroxy-20-methylpregn-4-en-3-one?
The CAS number of 21-Hydroxy-20-methylpregn-4-en-3-one is 40736-33-2.
What is the molecular formula of 21-Hydroxy-20-methylpregn-4-en-3-one?
The molecular formula of 21-Hydroxy-20-methylpregn-4-en-3-one is C22H34O2.
What is the molecular weight of 21-Hydroxy-20-methylpregn-4-en-3-one?
The molecular weight of 21-Hydroxy-20-methylpregn-4-en-3-one is 330.26 g/mol.
Where can I buy 21-Hydroxy-20-methylpregn-4-en-3-one?
You can request a quote for 21-Hydroxy-20-methylpregn-4-en-3-one directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 21-Hydroxy-20-methylpregn-4-en-3-one?
Yes, KEHONG BIO provides custom synthesis services for 21-Hydroxy-20-methylpregn-4-en-3-one and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.