C.I. Acid Yellow 17
TL;DR: C.I. Acid Yellow 17 (CAS 744162-57-0) 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-[5-methyl-3-oxo-4-[(4-sulfophenyl)diazenyl]-1H-pyrazol-2-yl]benzenesulfonic acid
Also Known As: Yellow 2G, Acid yellow 17, C.I. Food Yellow 5, C.I. Acid Yellow 17, lissamine fast yellow (acid form)
| Molecular Formula | C16H12Cl2N4O7S2 |
|---|---|
| Molecular Weight | 505.95 g/mol |
| LogP | 3.68962 |
| Topological Polar Surface Area | 171.25 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 7 |
| Rotatable Bonds | 5 |
| Exact Mass | 505.95245 |
| Heavy Atoms | 31 |
| Complexity | 1475.3401 |
Chemical Identifiers
| CAS Number | 744162-57-0 |
|---|---|
| SMILES | CC1=C(C(=O)N(N1)C2=CC(=C(C=C2Cl)S(=O)(=O)O)Cl)N=NC3=CC=C(C=C3)S(=O)(=O)O |
Product Overview
C.I. Acid Yellow 17 (CAS 744162-57-0), with molecular formula C16H12Cl2N4O7S2 and molecular weight 505.95 g/mol. IUPAC: 2,5-dichloro-4-[5-methyl-3-oxo-4-[(4-sulfophenyl)diazenyl]-1H-pyrazol-2-yl]benzenesulfonic acid.
Chemical Property Profile of C.I. Acid Yellow 17
Property Insights of C.I. Acid Yellow 17
The XLogP value of 3.68962 indicates that C.I. Acid Yellow 17 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 171.25 Ų indicates high polarity, suggesting C.I. Acid Yellow 17 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, C.I. Acid Yellow 17 has 3 hydrogen bond donor(s) and 7 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of C.I. Acid Yellow 17?
The CAS number of C.I. Acid Yellow 17 is 744162-57-0.
What is the molecular formula of C.I. Acid Yellow 17?
The molecular formula of C.I. Acid Yellow 17 is C16H12Cl2N4O7S2.
What is the molecular weight of C.I. Acid Yellow 17?
The molecular weight of C.I. Acid Yellow 17 is 505.95 g/mol.
Where can I buy C.I. Acid Yellow 17?
You can request a quote for C.I. Acid Yellow 17 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for C.I. Acid Yellow 17?
Yes, KEHONG BIO provides custom synthesis services for C.I. Acid Yellow 17 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.