Fast Red B
TL;DR: Fast Red B (CAS 27761-26-8) is a chemical compound with molecular formula C7H6N3O3+ and molecular weight 180.04 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
2-methoxy-4-nitrobenzenediazonium
Also Known As: Fast Red B, 2-Methoxy-4-nitrobenzenediazonium, Fast red B salt, Daito Red Salt B, Diazo Fast Red B
| Molecular Formula | C7H6N3O3+ |
|---|---|
| Molecular Weight | 180.04 g/mol |
| LogP | 2.8 |
| Topological Polar Surface Area | 83.2 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 1 |
| Exact Mass | 180.04091 |
| Heavy Atoms | 13 |
| Complexity | 241.0 |
Chemical Identifiers
| CAS Number | 27761-26-8 |
|---|---|
| SMILES | COC1=C(C=CC(=C1)[N+](=O)[O-])[N+]#N |
| InChIKey | QCONCWPZAHEPSP-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Fast Red B (CAS 27761-26-8), with molecular formula C7H6N3O3+ and molecular weight 180.04 g/mol. IUPAC: 2-methoxy-4-nitrobenzenediazonium.
Chemical Property Profile of Fast Red B
Property Insights of Fast Red B
The XLogP value of 2.8 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Fast Red B. The TPSA of 83.2 Ų falls within the moderate polarity range, balancing permeability and solubility for Fast Red B. Following Lipinski's Rule of Five, Fast Red B has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Fast Red B?
The CAS number of Fast Red B is 27761-26-8.
What is the molecular formula of Fast Red B?
The molecular formula of Fast Red B is C7H6N3O3+.
What is the molecular weight of Fast Red B?
The molecular weight of Fast Red B is 180.04 g/mol.
Where can I buy Fast Red B?
You can request a quote for Fast Red B directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Fast Red B?
Yes, KEHONG BIO provides custom synthesis services for Fast Red B and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.