C.I. Direct Red 13
TL;DR: C.I. Direct Red 13 (CAS 25188-30-1) is a chemical compound with molecular formula C32H24N6O7S2 and molecular weight 668.1148 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
6-amino-5-[[4-[4-[(1-amino-4-sulfonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonic acid
Also Known As: C.I. Direct Red 13
Technical Specifications
| Molecular Formula | C32H24N6O7S2 |
| Molecular Weight | 668.1148 g/mol |
| XLogP | 5.4 |
| Topological Polar Surface Area (TPSA) | 247.0 Ų |
| Hydrogen Bond Donors | 5 |
| Hydrogen Bond Acceptors | 13 |
| Rotatable Bonds | 7 |
| Exact Mass | 668.1148 Da |
| Heavy Atoms | 47 |
| Complexity | 1340.0 |
| SMILES | C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C=CC6=CC(=CC(=C65)O)S(=O)(=O)O)N)S(=O)(=O)O |
| InChIKey | KXXRNNGEMNIAFA-UHFFFAOYSA-N |
Chemical Property Profile of C.I. Direct Red 13
Property Insights of C.I. Direct Red 13
The XLogP value of 5.4 indicates that C.I. Direct Red 13 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 247.0 Ų indicates high polarity, suggesting C.I. Direct Red 13 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, C.I. Direct Red 13 has 5 hydrogen bond donor(s) and 13 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
What is the CAS number of C.I. Direct Red 13?
The CAS number of C.I. Direct Red 13 is 25188-30-1.
What is the molecular formula of C.I. Direct Red 13?
The molecular formula of C.I. Direct Red 13 is C32H24N6O7S2.
What is the molecular weight of C.I. Direct Red 13?
The molecular weight of C.I. Direct Red 13 is 668.1148 g/mol.
Where can I buy C.I. Direct Red 13?
You can request a quote for C.I. Direct Red 13 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for C.I. Direct Red 13?
Yes, CoreyChem provides custom synthesis services for C.I. Direct Red 13 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.