对氨基苯磺酸
TL;DR: 对氨基苯磺酸 (CAS 121-57-3) is a chemical compound with molecular formula C6H7NO3S and molecular weight 173.01 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
对氨基苯磺酸
4-aminobenzenesulfonic acid
Also Known As: SULFANILIC ACID, 4-Aminobenzenesulfonic acid, Sulphanilic acid, Sulfanilsaeure, Aniline-4-sulfonic acid
| Molecular Formula | C6H7NO3S |
|---|---|
| Molecular Weight | 173.01 g/mol |
| LogP | -0.6 |
| Topological Polar Surface Area | 88.8 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 1 |
| Exact Mass | 173.01466 |
| Heavy Atoms | 11 |
| Complexity | 210.0 |
| Melting Point | Decomposes without melting at 287.8 °C |
| Density | 1.485 at 25.0 °C |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Vapor Pressure | 0.0000002 [mmHg] |
Chemical Identifiers
| CAS Number | 121-57-3 |
|---|---|
| SMILES | C1=CC(=CC=C1N)S(=O)(=O)O |
| InChIKey | HVBSAKJJOYLTQU-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
对氨基苯磺酸 (CAS 121-57-3), with molecular formula C6H7NO3S and molecular weight 173.01 g/mol. IUPAC: 4-aminobenzenesulfonic acid.
Chemical Property Profile of 对氨基苯磺酸
Property Insights of 对氨基苯磺酸
The XLogP value of -0.6 indicates that 对氨基苯磺酸 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 88.8 Ų falls within the moderate polarity range, balancing permeability and solubility for 对氨基苯磺酸. Following Lipinski's Rule of Five, 对氨基苯磺酸 has 2 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 对氨基苯磺酸?
The CAS number of 对氨基苯磺酸 is 121-57-3.
What is the molecular formula of 对氨基苯磺酸?
The molecular formula of 对氨基苯磺酸 is C6H7NO3S.
What is the molecular weight of 对氨基苯磺酸?
The molecular weight of 对氨基苯磺酸 is 173.01 g/mol.
Where can I buy 对氨基苯磺酸?
You can request a quote for 对氨基苯磺酸 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 对氨基苯磺酸?
Yes, KEHONG BIO provides custom synthesis services for 对氨基苯磺酸 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.