Acid Yellow 27
TL;DR: Acid Yellow 27 (CAS 1934-22-1) is a chemical compound with molecular formula C16H10N4Na2O6S and molecular weight 432.01 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;5-oxo-4-phenyldiazenyl-1-(4-sulfonatophenyl)-4H-pyrazole-3-carboxylate
Also Known As: Acid Yellow 27, Tartrazine Impurity 3, Tartrazine Impurity 5, EINECS 217-700-9, C.I. Acid Yellow 27, disodium salt
| Molecular Formula | C16H10N4Na2O6S |
|---|---|
| Molecular Weight | 432.01 g/mol |
| LogP | -5.7963 |
| Topological Polar Surface Area | 154.72 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 9 |
| Rotatable Bonds | 5 |
| Exact Mass | 432.01166 |
| Heavy Atoms | 29 |
| Complexity | 1058.5774 |
Chemical Identifiers
| CAS Number | 1934-22-1 |
|---|---|
| SMILES | C1=CC=C(C=C1)N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-].[Na+].[Na+] |
Product Overview
Acid Yellow 27 (CAS 1934-22-1), with molecular formula C16H10N4Na2O6S and molecular weight 432.01 g/mol. IUPAC: disodium;5-oxo-4-phenyldiazenyl-1-(4-sulfonatophenyl)-4H-pyrazole-3-carboxylate.
Chemical Property Profile of Acid Yellow 27
Property Insights of Acid Yellow 27
The XLogP value of -5.7963 indicates that Acid Yellow 27 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 154.72 Ų indicates high polarity, suggesting Acid Yellow 27 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Acid Yellow 27 has 0 hydrogen bond donor(s) and 9 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 Acid Yellow 27?
The CAS number of Acid Yellow 27 is 1934-22-1.
What is the molecular formula of Acid Yellow 27?
The molecular formula of Acid Yellow 27 is C16H10N4Na2O6S.
What is the molecular weight of Acid Yellow 27?
The molecular weight of Acid Yellow 27 is 432.01 g/mol.
Where can I buy Acid Yellow 27?
You can request a quote for Acid Yellow 27 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Acid Yellow 27?
Yes, KEHONG BIO provides custom synthesis services for Acid Yellow 27 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.