柠檬黄
TL;DR: 柠檬黄 (CAS 1934-21-0) is a chemical compound with molecular formula C16H9N4Na3O9S2 and molecular weight 533.95 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
柠檬黄
trisodium;3-oxo-2-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-1H-pyrazole-5-carboxylate
Also Known As: Tartrazine, Acid yellow 23, Hydrazine Yellow, Tartraphenine, Tartran Yellow
| Molecular Formula | C16H9N4Na3O9S2 |
|---|---|
| Molecular Weight | 533.95 g/mol |
| LogP | -9.24 |
| Topological Polar Surface Area | 228.0 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 3 |
| Exact Mass | 533.9504 |
| Heavy Atoms | 34 |
| Complexity | 963.0 |
Chemical Identifiers
| CAS Number | 1934-21-0 |
|---|---|
| SMILES | C1=CC(=CC=C1N=NC2=C(NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)[O-])C(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+] |
| InChIKey | ZLWLTDZLUVBSRJ-UHFFFAOYSA-K |
Product Overview
柠檬黄 (CAS 1934-21-0), with molecular formula C16H9N4Na3O9S2 and molecular weight 533.95 g/mol. IUPAC: trisodium;3-oxo-2-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-1H-pyrazole-5-carboxylate.
Chemical Property Profile of 柠檬黄
Property Insights of 柠檬黄
The XLogP value of -9.24 indicates that 柠檬黄 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 228.0 Ų indicates high polarity, suggesting 柠檬黄 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, 柠檬黄 has 1 hydrogen bond donor(s) and 12 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of 柠檬黄?
The CAS number of 柠檬黄 is 1934-21-0.
What is the molecular formula of 柠檬黄?
The molecular formula of 柠檬黄 is C16H9N4Na3O9S2.
What is the molecular weight of 柠檬黄?
The molecular weight of 柠檬黄 is 533.95 g/mol.
Where can I buy 柠檬黄?
You can request a quote for 柠檬黄 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for 柠檬黄?
Yes, KEHONG BIO provides custom synthesis services for 柠檬黄 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.