TL;DR: 3-Hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonic acid (CAS 2538-79-6) is a chemical compound with molecular formula C20H14N2O5S and molecular weight 394.06235 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
3-hydroxy-4-[(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonic acid
Also Known As: Calcon free acid, Solochrome Dark Blue B, C.I.Mordant Black 17, Erio Chrome Blue Black R, NCI60_003954
Top 5 of 11 IPC patent classification(s) from the SureChEMBL global patent database.
| Molecular Formula | C20H14N2O5S |
| Molecular Weight | 394.06235 g/mol |
| XLogP | 4.2 |
| Topological Polar Surface Area (TPSA) | 128.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 7 |
| Rotatable Bonds | 3 |
| Exact Mass | 394.06235 Da |
| Heavy Atoms | 28 |
| Complexity | 679.0 |
| SMILES | C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)O)O)O |
| InChIKey | ZMLWOOMWRCRLCH-UHFFFAOYSA-N |
The XLogP value of 4.2 indicates that 3-Hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonic acid is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 128.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 3-Hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonic acid. Following Lipinski's Rule of Five, 3-Hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonic acid has 3 hydrogen bond donor(s) and 7 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
The CAS number of 3-Hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonic acid is 2538-79-6.
The molecular formula of 3-Hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonic acid is C20H14N2O5S.
The molecular weight of 3-Hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonic acid is 394.06235 g/mol.
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