Tadalafil Impurity 20
TL;DR: Tadalafil Impurity 20 (CAS 406938-39-4) is a chemical compound with molecular formula C19H16N2O4 and molecular weight 336.11 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
Also Known As: Tadalafil Impurity 20, Tadalafil Impurity R, Tadalafil Impurity 56, (1R,3R)-1-(Benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid, J2.676.522F
| Molecular Formula | C19H16N2O4 |
|---|---|
| Molecular Weight | 336.11 g/mol |
| LogP | 2.5849 |
| Topological Polar Surface Area | 83.58 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 2 |
| Exact Mass | 336.111 |
| Heavy Atoms | 25 |
| Complexity | 994.2528 |
Chemical Identifiers
| CAS Number | 406938-39-4 |
|---|---|
| SMILES | C1[C@@H](N[C@@H](C2=C1C3=CC=CC=C3N2)C4=CC5=C(C=C4)OCO5)C(=O)O |
Product Overview
Tadalafil Impurity 20 (CAS 406938-39-4), with molecular formula C19H16N2O4 and molecular weight 336.11 g/mol. IUPAC: (1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid.
Chemical Property Profile of Tadalafil Impurity 20
Property Insights of Tadalafil Impurity 20
The XLogP value of 2.5849 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Tadalafil Impurity 20. The TPSA of 83.58 Ų falls within the moderate polarity range, balancing permeability and solubility for Tadalafil Impurity 20. Following Lipinski's Rule of Five, Tadalafil Impurity 20 has 3 hydrogen bond donor(s) and 4 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 Tadalafil Impurity 20?
The CAS number of Tadalafil Impurity 20 is 406938-39-4.
What is the molecular formula of Tadalafil Impurity 20?
The molecular formula of Tadalafil Impurity 20 is C19H16N2O4.
What is the molecular weight of Tadalafil Impurity 20?
The molecular weight of Tadalafil Impurity 20 is 336.11 g/mol.
Where can I buy Tadalafil Impurity 20?
You can request a quote for Tadalafil Impurity 20 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Tadalafil Impurity 20?
Yes, KEHONG BIO provides custom synthesis services for Tadalafil Impurity 20 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.