TL;DR: 1-Amino-2-naphthol-4-sulfonic acid (CAS 116-63-2) is a chemical compound with molecular formula C10H9NO4S and molecular weight 239.02522 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
4-amino-3-hydroxynaphthalene-1-sulfonic acid
Also Known As: 1-Amino-2-naphthol-4-sulfonic acid, 4-Amino-3-hydroxynaphthalene-1-sulfonic acid, 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 1-Amino-4-sulfo-2-naphthol, ANSK compound
Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.02522 g/mol |
| XLogP | 0.9 |
| Topological Polar Surface Area (TPSA) | 109.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 5 |
| Rotatable Bonds | 1 |
| Exact Mass | 239.02522 Da |
| Heavy Atoms | 16 |
| Complexity | 350.0 |
| SMILES | C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O |
| InChIKey | RXCMFQDTWCCLBL-UHFFFAOYSA-N |
Applications: 1-Amino-2-naphthol-4-sulfonic acid is used in dye and pigment synthesis and coloration chemistry, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
1-Amino-2-naphthol-4-sulfonic acid (CAS 116-63-2) is a dye and pigment intermediate with the molecular formula C10H9NO4S and a molecular weight of 239.03 g/mol. Synonyms include 1-Amino-2-naphthol-4-sulfonic acid and 4-Amino-3-hydroxynaphthalene-1-sulfonic acid.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
The XLogP value of 0.9 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1-Amino-2-naphthol-4-sulfonic acid. The TPSA of 109.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 1-Amino-2-naphthol-4-sulfonic acid. Following Lipinski's Rule of Five, 1-Amino-2-naphthol-4-sulfonic acid has 3 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
The CAS number of 1-Amino-2-naphthol-4-sulfonic acid is 116-63-2.
The molecular formula of 1-Amino-2-naphthol-4-sulfonic acid is C10H9NO4S.
The molecular weight of 1-Amino-2-naphthol-4-sulfonic acid is 239.02522 g/mol.
1-Amino-2-naphthol-4-sulfonic acid is used in dye and pigment synthesis and coloration chemistry, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...
You can request a quote for 1-Amino-2-naphthol-4-sulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Yes, CoreyChem provides custom synthesis services for 1-Amino-2-naphthol-4-sulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.
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