Yellow 2G
TL;DR: Yellow 2G (CAS 25739-65-5) is a chemical compound with molecular formula C16H12Cl2N4O7S2 and molecular weight 505.95 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
2,5-dichloro-4-[3-methyl-5-oxo-4-[(4-sulfophenyl)diazenyl]-4H-pyrazol-1-yl]benzenesulfonic acid
Also Known As: Yellow 2G, yellow2G, Acid yellow 17, C.I. Food Yellow 5, Acid Leather Yellow 2GL
| Molecular Formula | C16H12Cl2N4O7S2 |
|---|---|
| Molecular Weight | 505.95 g/mol |
| LogP | 2.1 |
| Topological Polar Surface Area | 183.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 10 |
| Rotatable Bonds | 5 |
| Exact Mass | 505.95245 |
| Heavy Atoms | 31 |
| Complexity | 969.0 |
Chemical Identifiers
| CAS Number | 25739-65-5 |
|---|---|
| SMILES | CC1=NN(C(=O)C1N=NC2=CC=C(C=C2)S(=O)(=O)O)C3=CC(=C(C=C3Cl)S(=O)(=O)O)Cl |
| InChIKey | DWYWPBYWDAZKNX-UHFFFAOYSA-N |
Product Overview
Yellow 2G (CAS 25739-65-5), with molecular formula C16H12Cl2N4O7S2 and molecular weight 505.95 g/mol. IUPAC: 2,5-dichloro-4-[3-methyl-5-oxo-4-[(4-sulfophenyl)diazenyl]-4H-pyrazol-1-yl]benzenesulfonic acid.
Chemical Property Profile of Yellow 2G
Property Insights of Yellow 2G
The XLogP value of 2.1 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Yellow 2G. The TPSA of 183.0 Ų indicates high polarity, suggesting Yellow 2G may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Yellow 2G has 2 hydrogen bond donor(s) and 10 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Yellow 2G?
The CAS number of Yellow 2G is 25739-65-5.
What is the molecular formula of Yellow 2G?
The molecular formula of Yellow 2G is C16H12Cl2N4O7S2.
What is the molecular weight of Yellow 2G?
The molecular weight of Yellow 2G is 505.95 g/mol.
Where can I buy Yellow 2G?
You can request a quote for Yellow 2G directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Yellow 2G?
Yes, KEHONG BIO provides custom synthesis services for Yellow 2G and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.