NAVY COB 21 structure

NAVY COB 21

TL;DR: NAVY COB 21 (CAS 446293-48-7) is a chemical compound with molecular formula C18H14N3Na3O13S4 and molecular weight 676.91 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

trisodium;4-amino-5-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate

Also Known As: NAVY COB 21, EC 439-550-5, 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, sodium salt, 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:?), 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, trisodium salt

CAS: 446293-48-7
Molecular Formula C18H14N3Na3O13S4
Molecular Weight 676.91 g/mol
LogP -8.3863
Topological Polar Surface Area 319.0 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 16
Rotatable Bonds 6
Exact Mass 676.9103
Heavy Atoms 41
Complexity 1250.0

Chemical Identifiers

CAS Number 446293-48-7
SMILES C1=CC(=CC=C1N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)N)S(=O)(=O)CCOS(=O)(=O)[O-].[Na+].[Na+].[Na+]
InChIKey SBELSJCGRODFGD-UHFFFAOYSA-K

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Dyes & Pigments (3 patents) Textile Chemicals (4 patents)

Product Overview

NAVY COB 21 (CAS 446293-48-7), with molecular formula C18H14N3Na3O13S4 and molecular weight 676.91 g/mol. IUPAC: trisodium;4-amino-5-hydroxy-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of NAVY COB 21

XLogP
-8.3863
TPSA (Topological Polar Surface Area)
319.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
16
Rotatable Bonds
6
Heavy Atoms
41
Complexity
1250.0
Exact Mass
676.9103
Monoisotopic Mass
676.9103
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of NAVY COB 21

The XLogP value of -8.3863 indicates that NAVY COB 21 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 319.0 Ų indicates high polarity, suggesting NAVY COB 21 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, NAVY COB 21 has 2 hydrogen bond donor(s) and 16 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of NAVY COB 21?

The CAS number of NAVY COB 21 is 446293-48-7.

What is the molecular formula of NAVY COB 21?

The molecular formula of NAVY COB 21 is C18H14N3Na3O13S4.

What is the molecular weight of NAVY COB 21?

The molecular weight of NAVY COB 21 is 676.91 g/mol.

Where can I buy NAVY COB 21?

You can request a quote for NAVY COB 21 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for NAVY COB 21?

Yes, KEHONG BIO provides custom synthesis services for NAVY COB 21 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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