Acid Red 40
TL;DR: Acid Red 40 (CAS 12167-45-2) is a chemical compound with molecular formula C20H17N3Na2O8S2 and molecular weight 537.02527 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
disodium;5-acetamido-3-[(3,4-dimethylphenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonate
Also Known As: Acid Red 40, Disodium 5-(acetylamino)-3-((dimethylphenyl)azo)-4-hydroxynaphthalene-2,7-disulphonate, Disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate, disodium;5-acetamido-3-[(3,4-dimethylphenyl)diazenyl]-4-hydroxynaphthalene-2,7-disulfonate, Disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulfonate
Technical Specifications
| Molecular Formula | C20H17N3Na2O8S2 |
| Molecular Weight | 537.02527 g/mol |
| XLogP | -2.65 |
| Topological Polar Surface Area (TPSA) | 205.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 10 |
| Rotatable Bonds | 3 |
| Exact Mass | 537.02527 Da |
| Heavy Atoms | 35 |
| Complexity | 932.0 |
| SMILES | CC1=C(C=C(C=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])NC(=O)C)O)C.[Na+].[Na+] |
| InChIKey | IKDBCBTZCFSJJH-UHFFFAOYSA-L |
Chemical Property Profile of Acid Red 40
Property Insights of Acid Red 40
The XLogP value of -2.65 indicates that Acid Red 40 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 205.0 Ų indicates high polarity, suggesting Acid Red 40 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Acid Red 40 has 2 hydrogen bond donor(s) and 10 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
What is the CAS number of Acid Red 40?
The CAS number of Acid Red 40 is 12167-45-2.
What is the molecular formula of Acid Red 40?
The molecular formula of Acid Red 40 is C20H17N3Na2O8S2.
What is the molecular weight of Acid Red 40?
The molecular weight of Acid Red 40 is 537.02527 g/mol.
Where can I buy Acid Red 40?
You can request a quote for Acid Red 40 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Acid Red 40?
Yes, CoreyChem provides custom synthesis services for Acid Red 40 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.