Diaminostilbenedisulfonic acid
TL;DR: Diaminostilbenedisulfonic acid (CAS 81-11-8) is a chemical compound with molecular formula C14H14N2O6S2 and molecular weight 370.02933 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
5-amino-2-[2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid
Also Known As: Amsonic acid, Amsonsaeure, Flavonic acid, Tinopal BHS, DASD
Application Areas
Top 5 of 20 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C14H14N2O6S2 |
| Molecular Weight | 370.02933 g/mol |
| XLogP | 0.3 |
| Topological Polar Surface Area (TPSA) | 178.0 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 8 |
| Rotatable Bonds | 4 |
| Exact Mass | 370.02933 Da |
| Heavy Atoms | 24 |
| Complexity | 606.0 |
| Melting Point | greater than 617 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 73 °F (NTP, 1992) |
| SMILES | C1=CC(=C(C=C1N)S(=O)(=O)O)C=CC2=C(C=C(C=C2)N)S(=O)(=O)O |
| InChIKey | REJHVSOVQBJEBF-UHFFFAOYSA-N |
Product Description
Applications: Diaminostilbenedisulfonic acid is used in imaging, photographic, and photosensitive formulations, as well as dye and pigment synthesis and coloration chemistry. 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).
Diaminostilbenedisulfonic acid (CAS 81-11-8) is a photographic chemical with the molecular formula C14H14N2O6S2 and a molecular weight of 370.03 g/mol. Key physical properties include a solubility: less than 1 mg/mL at 73 °F (NTP, 1992). Synonyms include Amsonic acid and Amsonsaeure.
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.
Chemical Property Profile of Diaminostilbenedisulfonic acid
Property Insights of Diaminostilbenedisulfonic acid
The XLogP value of 0.3 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Diaminostilbenedisulfonic acid. The TPSA of 178.0 Ų indicates high polarity, suggesting Diaminostilbenedisulfonic acid may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Diaminostilbenedisulfonic acid has 4 hydrogen bond donor(s) and 8 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of Diaminostilbenedisulfonic acid?
The CAS number of Diaminostilbenedisulfonic acid is 81-11-8.
What is the molecular formula of Diaminostilbenedisulfonic acid?
The molecular formula of Diaminostilbenedisulfonic acid is C14H14N2O6S2.
What is the molecular weight of Diaminostilbenedisulfonic acid?
The molecular weight of Diaminostilbenedisulfonic acid is 370.02933 g/mol.
What are the applications of Diaminostilbenedisulfonic acid?
Diaminostilbenedisulfonic acid is used in imaging, photographic, and photosensitive formulations, as well as dye and pigment synthesis and coloration chemistry. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...
Where can I buy Diaminostilbenedisulfonic acid?
You can request a quote for Diaminostilbenedisulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Diaminostilbenedisulfonic acid?
Yes, CoreyChem provides custom synthesis services for Diaminostilbenedisulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.