Direct Brown 2
TL;DR: Direct Brown 2 (CAS 2429-82-5) is a chemical compound with molecular formula C29H19N5Na2O7S and molecular weight 627.08 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;5-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate
Also Known As: Direct Fast Brown M, CI Direct Brown 2, Azocard Brown M, Direct Brown M, Union Brown DR
| Molecular Formula | C29H19N5Na2O7S |
|---|---|
| Molecular Weight | 627.08 g/mol |
| LogP | -0.39 |
| Topological Polar Surface Area | 222.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 5 |
| Exact Mass | 627.0801 |
| Heavy Atoms | 44 |
| Complexity | 1070.0 |
| Solubility | 1 to 10 mg/mL at 68 °F (NTP, 1992) |
Chemical Identifiers
| CAS Number | 2429-82-5 |
|---|---|
| SMILES | C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N)S(=O)(=O)[O-])N=NC5=CC(=C(C=C5)O)C(=O)[O-].[Na+].[Na+] |
| InChIKey | CXAVOCVLMJULES-UHFFFAOYSA-L |
Product Overview
Direct Brown 2 (CAS 2429-82-5), with molecular formula C29H19N5Na2O7S and molecular weight 627.08 g/mol. IUPAC: disodium;5-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate.
Chemical Property Profile of Direct Brown 2
Property Insights of Direct Brown 2
The XLogP value of -0.39 indicates that Direct Brown 2 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 222.0 Ų indicates high polarity, suggesting Direct Brown 2 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Direct Brown 2 has 3 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 Direct Brown 2?
The CAS number of Direct Brown 2 is 2429-82-5.
What is the molecular formula of Direct Brown 2?
The molecular formula of Direct Brown 2 is C29H19N5Na2O7S.
What is the molecular weight of Direct Brown 2?
The molecular weight of Direct Brown 2 is 627.08 g/mol.
Where can I buy Direct Brown 2?
You can request a quote for Direct Brown 2 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Direct Brown 2?
Yes, KEHONG BIO provides custom synthesis services for Direct Brown 2 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.