Tartrazine
TL;DR: Tartrazine (CAS 34175-08-1) is a chemical compound with molecular formula C16H12N4O9S2 and molecular weight 468.00 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
3-oxo-2-(4-sulfophenyl)-4-[(4-sulfophenyl)diazenyl]-1H-pyrazole-5-carboxylic acid
Also Known As: Tartrazine, tartrazine acid, Tartrazol Yellow, FD&C Yellow No. 5 free acid, C.I. Pigment Yellow 100
| Molecular Formula | C16H12N4O9S2 |
|---|---|
| Molecular Weight | 468.00 g/mol |
| LogP | 0.7 |
| Topological Polar Surface Area | 220.0 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 6 |
| Exact Mass | 468.00458 |
| Heavy Atoms | 31 |
| Complexity | 995.0 |
Chemical Identifiers
| CAS Number | 34175-08-1 |
|---|---|
| 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 |
| InChIKey | SXSWSYRFTJDJTA-UHFFFAOYSA-N |
Product Overview
Tartrazine (CAS 34175-08-1), with molecular formula C16H12N4O9S2 and molecular weight 468.00 g/mol. IUPAC: 3-oxo-2-(4-sulfophenyl)-4-[(4-sulfophenyl)diazenyl]-1H-pyrazole-5-carboxylic acid.
Chemical Property Profile of Tartrazine
Property Insights of Tartrazine
The XLogP value of 0.7 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Tartrazine. The TPSA of 220.0 Ų indicates high polarity, suggesting Tartrazine may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Tartrazine has 4 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 Tartrazine?
The CAS number of Tartrazine is 34175-08-1.
What is the molecular formula of Tartrazine?
The molecular formula of Tartrazine is C16H12N4O9S2.
What is the molecular weight of Tartrazine?
The molecular weight of Tartrazine is 468.00 g/mol.
Where can I buy Tartrazine?
You can request a quote for Tartrazine directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Tartrazine?
Yes, KEHONG BIO provides custom synthesis services for Tartrazine and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.