Tartrazine Impurity 3
TL;DR: Tartrazine Impurity 3 (CAS 25739-68-8) is a chemical compound with molecular formula C16H12N4O6S and molecular weight 388.05 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
5-oxo-4-phenyldiazenyl-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylic acid
Also Known As: Tartrazine Impurity 3, C.I. Acid Yellow 27 Parent, 5-oxo-4-phenyldiazenyl-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylic Acid, 5-oxo-4-(phenyldiazenyl)-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid
| Molecular Formula | C16H12N4O6S |
|---|---|
| Molecular Weight | 388.05 g/mol |
| LogP | 1.873 |
| Topological Polar Surface Area | 149.06 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 7 |
| Rotatable Bonds | 5 |
| Exact Mass | 388.04776 |
| Heavy Atoms | 27 |
| Complexity | 1048.0779 |
Chemical Identifiers
| CAS Number | 25739-68-8 |
|---|---|
| SMILES | C1=CC=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C(=O)O |
Product Overview
Tartrazine Impurity 3 (CAS 25739-68-8), with molecular formula C16H12N4O6S and molecular weight 388.05 g/mol. IUPAC: 5-oxo-4-phenyldiazenyl-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylic acid.
Chemical Property Profile of Tartrazine Impurity 3
Property Insights of Tartrazine Impurity 3
The XLogP value of 1.873 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Tartrazine Impurity 3. The TPSA of 149.06 Ų indicates high polarity, suggesting Tartrazine Impurity 3 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Tartrazine Impurity 3 has 2 hydrogen bond donor(s) and 7 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 Tartrazine Impurity 3?
The CAS number of Tartrazine Impurity 3 is 25739-68-8.
What is the molecular formula of Tartrazine Impurity 3?
The molecular formula of Tartrazine Impurity 3 is C16H12N4O6S.
What is the molecular weight of Tartrazine Impurity 3?
The molecular weight of Tartrazine Impurity 3 is 388.05 g/mol.
Where can I buy Tartrazine Impurity 3?
You can request a quote for Tartrazine Impurity 3 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Tartrazine Impurity 3?
Yes, KEHONG BIO provides custom synthesis services for Tartrazine Impurity 3 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.