Columbia Blue G
TL;DR: Columbia Blue G (CAS 6420-13-9) is a chemical compound with molecular formula C34H27N5O11S3 and molecular weight 777.09 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
7-[[4-[4-[(8-amino-1-hydroxy-5-sulfonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-8-hydroxynaphthalene-1,6-disulfonic acid
Also Known As: Columbia Blue G, Pontamine Blue CLG, C.I. 23740 (*Trisodium salt*), 1,6-Naphthalenedisulfonic acid, 7-[[4'-[(8-amino-1-hydroxy-5-sulfo-2-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-8-hydroxy-, trisodium salt, 7-[4-[4-[(8-amino-1-hydroxy-5-sulfo-2-naphthyl)azo]-3-methyl-phenyl]-2-methyl-phenyl]azo-8-hydroxy-naphthalene-1,6-disulfonic acid
| Molecular Formula | C34H27N5O11S3 |
|---|---|
| Molecular Weight | 777.09 g/mol |
| LogP | 5.7 |
| Topological Polar Surface Area | 304.0 Ų |
| Hydrogen Bond Donors | 6 |
| Hydrogen Bond Acceptors | 16 |
| Rotatable Bonds | 8 |
| Exact Mass | 777.0869 |
| Heavy Atoms | 53 |
| Complexity | 1680.0 |
Chemical Identifiers
| CAS Number | 6420-13-9 |
|---|---|
| SMILES | CC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C=C4C=CC=C(C4=C3O)S(=O)(=O)O)S(=O)(=O)O)C)N=NC5=C(C6=C(C=CC(=C6C=C5)S(=O)(=O)O)N)O |
| InChIKey | YVWGWDRWIHADMC-UHFFFAOYSA-N |
Product Overview
Columbia Blue G (CAS 6420-13-9), with molecular formula C34H27N5O11S3 and molecular weight 777.09 g/mol. IUPAC: 7-[[4-[4-[(8-amino-1-hydroxy-5-sulfonaphthalen-2-yl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-8-hydroxynaphthalene-1,6-disulfonic acid.
Chemical Property Profile of Columbia Blue G
Property Insights of Columbia Blue G
The XLogP value of 5.7 indicates that Columbia Blue G is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 304.0 Ų indicates high polarity, suggesting Columbia Blue G may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Columbia Blue G has 6 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 Columbia Blue G?
The CAS number of Columbia Blue G is 6420-13-9.
What is the molecular formula of Columbia Blue G?
The molecular formula of Columbia Blue G is C34H27N5O11S3.
What is the molecular weight of Columbia Blue G?
The molecular weight of Columbia Blue G is 777.09 g/mol.
Where can I buy Columbia Blue G?
You can request a quote for Columbia Blue G directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Columbia Blue G?
Yes, KEHONG BIO provides custom synthesis services for Columbia Blue G and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.