Chromotrope 2B
TL;DR: Chromotrope 2B (CAS 548-80-1) is a chemical compound with molecular formula C16H9N3Na2O10S2 and molecular weight 512.95 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
disodium;4,5-dihydroxy-3-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate
Also Known As: Chromotrope 2B, Khromotrop 2B, Chromotrope Red 4B, Chromatrope 2B, Naphtocard Fast Red 3B
| Molecular Formula | C16H9N3Na2O10S2 |
|---|---|
| Molecular Weight | 512.95 g/mol |
| LogP | -3.61 |
| Topological Polar Surface Area | 242.0 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 12 |
| Rotatable Bonds | 2 |
| Exact Mass | 512.95245 |
| Heavy Atoms | 33 |
| Complexity | 873.0 |
Chemical Identifiers
| CAS Number | 548-80-1 |
|---|---|
| SMILES | C1=CC(=CC=C1N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)[N+](=O)[O-].[Na+].[Na+] |
| InChIKey | AXUUHWJXDWBCSG-UHFFFAOYSA-L |
Patent-Derived Application Labels
Derived from 8 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Chromotrope 2B (CAS 548-80-1), with molecular formula C16H9N3Na2O10S2 and molecular weight 512.95 g/mol. IUPAC: disodium;4,5-dihydroxy-3-[(4-nitrophenyl)diazenyl]naphthalene-2,7-disulfonate.
Chemical Property Profile of Chromotrope 2B
Property Insights of Chromotrope 2B
The XLogP value of -3.61 indicates that Chromotrope 2B is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 242.0 Ų indicates high polarity, suggesting Chromotrope 2B may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Chromotrope 2B has 2 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 Chromotrope 2B?
The CAS number of Chromotrope 2B is 548-80-1.
What is the molecular formula of Chromotrope 2B?
The molecular formula of Chromotrope 2B is C16H9N3Na2O10S2.
What is the molecular weight of Chromotrope 2B?
The molecular weight of Chromotrope 2B is 512.95 g/mol.
Where can I buy Chromotrope 2B?
You can request a quote for Chromotrope 2B directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Chromotrope 2B?
Yes, KEHONG BIO provides custom synthesis services for Chromotrope 2B and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.