C.I. Direct Blue 21
TL;DR: C.I. Direct Blue 21 (CAS 6420-09-3) is a chemical compound with molecular formula C34H24N5Na3O11S3 and molecular weight 843.03 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
trisodium;5-amino-4-hydroxy-3-[[4-[4-[(1-hydroxy-4-sulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate
Also Known As: Azocard Blue BX, Enianil Blue BX, Niagara Blue BG, Diazol Blue V, Diazol Blue BX
| Molecular Formula | C34H24N5Na3O11S3 |
|---|---|
| Molecular Weight | 843.03 g/mol |
| LogP | -2.17466 |
| Topological Polar Surface Area | 313.0 Ų |
| Hydrogen Bond Donors | 3 |
| Hydrogen Bond Acceptors | 16 |
| Rotatable Bonds | 5 |
| Exact Mass | 843.0328 |
| Heavy Atoms | 56 |
| Complexity | 1640.0 |
Chemical Identifiers
| CAS Number | 6420-09-3 |
|---|---|
| SMILES | CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)C)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])O.[Na+].[Na+].[Na+] |
| InChIKey | YLDQHFZDOYJEKB-UHFFFAOYSA-K |
Product Overview
C.I. Direct Blue 21 (CAS 6420-09-3), with molecular formula C34H24N5Na3O11S3 and molecular weight 843.03 g/mol. IUPAC: trisodium;5-amino-4-hydroxy-3-[[4-[4-[(1-hydroxy-4-sulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]naphthalene-2,7-disulfonate.
Chemical Property Profile of C.I. Direct Blue 21
Property Insights of C.I. Direct Blue 21
The XLogP value of -2.17466 indicates that C.I. Direct Blue 21 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 313.0 Ų indicates high polarity, suggesting C.I. Direct Blue 21 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, C.I. Direct Blue 21 has 3 hydrogen bond donor(s) and 16 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 21?
The CAS number of C.I. Direct Blue 21 is 6420-09-3.
What is the molecular formula of C.I. Direct Blue 21?
The molecular formula of C.I. Direct Blue 21 is C34H24N5Na3O11S3.
What is the molecular weight of C.I. Direct Blue 21?
The molecular weight of C.I. Direct Blue 21 is 843.03 g/mol.
Where can I buy C.I. Direct Blue 21?
You can request a quote for C.I. Direct Blue 21 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 21?
Yes, KEHONG BIO provides custom synthesis services for C.I. Direct Blue 21 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.