C.I. Direct Blue 2
TL;DR: C.I. Direct Blue 2 (CAS 2429-73-4) is a chemical compound with molecular formula C32H21N6Na3O11S3 and molecular weight 830.01 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
trisodium;5-amino-3-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate
Also Known As: Chlorazol Black BH, C.I. Direct Blue 2, DIRECT BLUE 2, Direct Black BH, Melantherine BH
| Molecular Formula | C32H21N6Na3O11S3 |
|---|---|
| Molecular Weight | 830.01 g/mol |
| LogP | -3.21 |
| Topological Polar Surface Area | 339.0 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 17 |
| Rotatable Bonds | 5 |
| Exact Mass | 830.0123 |
| Heavy Atoms | 55 |
| Complexity | 1590.0 |
| Solubility | 10 to 50 mg/mL at 64 °F (NTP, 1992) |
Chemical Identifiers
| CAS Number | 2429-73-4 |
|---|---|
| SMILES | C1=CC(=CC=C1C2=CC=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N)S(=O)(=O)[O-])N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+] |
| InChIKey | FKVXIGHJGBQFIH-UHFFFAOYSA-K |
Product Overview
C.I. Direct Blue 2 (CAS 2429-73-4), with molecular formula C32H21N6Na3O11S3 and molecular weight 830.01 g/mol. IUPAC: trisodium;5-amino-3-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate.
Chemical Property Profile of C.I. Direct Blue 2
Property Insights of C.I. Direct Blue 2
The XLogP value of -3.21 indicates that C.I. Direct Blue 2 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 339.0 Ų indicates high polarity, suggesting C.I. Direct Blue 2 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, C.I. Direct Blue 2 has 4 hydrogen bond donor(s) and 17 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. Direct Blue 2?
The CAS number of C.I. Direct Blue 2 is 2429-73-4.
What is the molecular formula of C.I. Direct Blue 2?
The molecular formula of C.I. Direct Blue 2 is C32H21N6Na3O11S3.
What is the molecular weight of C.I. Direct Blue 2?
The molecular weight of C.I. Direct Blue 2 is 830.01 g/mol.
Where can I buy C.I. Direct Blue 2?
You can request a quote for C.I. Direct Blue 2 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for C.I. Direct Blue 2?
Yes, KEHONG BIO provides custom synthesis services for C.I. Direct Blue 2 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.