EINECS 256-029-6 structure

EINECS 256-029-6

TL;DR: EINECS 256-029-6 (CAS 42972-25-8) is a chemical compound with molecular formula C43H30N10Na4O16S4 and molecular weight 1162.03 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

tetrasodium;(3Z)-7-[[4-anilino-6-[[(6E)-6-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-5-oxo-8-sulfonatonaphthalen-2-yl]amino]-1,3,5-triazin-2-yl]amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-1-sulfonate

Also Known As: EINECS 256-029-6, tetrasodium (3E)-7-[[4-anilino-6-[[(6Z)-6-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-5-oxo-8-sulfonatonaphthalen-2-yl]amino]-1,3,5-triazin-2-yl]amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-1-sulfonate, Tetrasodium 7,7'-((6-(phenylamino)-1,3,5-triazine-2,4-diyl)diimino)bis(4-hydroxy-3-((4-methoxy-2-sulphonatophenyl)azo)naphthalene-1-sulphonate), TETRASODIUM 7,7'-[[6-(PHENYLAMINO)-1,3,5-TRIAZINE-2,4-DIYL]DIIMINO]BIS[4-HYDROXY-3-[(4-METHOXY-2-SULPHONATOPHENYL)AZO]NAPHTHALENE-1-SULPHONATE]

CAS: 42972-25-8
Molecular Formula C43H30N10Na4O16S4
Molecular Weight 1162.03 g/mol
LogP -7.9552
Topological Polar Surface Area 404.94 Ų
Hydrogen Bond Donors 5
Hydrogen Bond Acceptors 26
Rotatable Bonds 16
Exact Mass 1162.0315
Heavy Atoms 77
Complexity 3701.5767

Chemical Identifiers

CAS Number 42972-25-8
SMILES COC1=CC(=C(C=C1)N/N=C/2\C=C(C3=C(C2=O)C=CC(=C3)NC4=NC(=NC(=N4)NC5=CC=CC=C5)NC6=CC7=C(C=C6)C(=O)/C(=N\NC8=C(C=C(C=C8)OC)S(=O)(=O)[O-])/C=C7S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Product Overview

EINECS 256-029-6 (CAS 42972-25-8), with molecular formula C43H30N10Na4O16S4 and molecular weight 1162.03 g/mol. IUPAC: tetrasodium;(3Z)-7-[[4-anilino-6-[[(6E)-6-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-5-oxo-8-sulfonatonaphthalen-2-yl]amino]-1,3,5-triazin-2-yl]amino]-3-[(4-methoxy-2-sulfonatophenyl)hydrazinylidene]-4-oxonaphthalene-1-sulfonate.

🧪
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 EINECS 256-029-6

XLogP
-7.9552
TPSA (Topological Polar Surface Area)
404.94
Hydrogen Bond Donors
5
Hydrogen Bond Acceptors
26
Rotatable Bonds
16
Heavy Atoms
77
Complexity
3701.5767
Exact Mass
1162.0315
Monoisotopic Mass
1162.0315
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 EINECS 256-029-6

The XLogP value of -7.9552 indicates that EINECS 256-029-6 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 404.94 Ų indicates high polarity, suggesting EINECS 256-029-6 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, EINECS 256-029-6 has 5 hydrogen bond donor(s) and 26 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 EINECS 256-029-6?

The CAS number of EINECS 256-029-6 is 42972-25-8.

What is the molecular formula of EINECS 256-029-6?

The molecular formula of EINECS 256-029-6 is C43H30N10Na4O16S4.

What is the molecular weight of EINECS 256-029-6?

The molecular weight of EINECS 256-029-6 is 1162.03 g/mol.

Where can I buy EINECS 256-029-6?

You can request a quote for EINECS 256-029-6 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for EINECS 256-029-6?

Yes, KEHONG BIO provides custom synthesis services for EINECS 256-029-6 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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