Strength 100% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Sonrisas canónicas | CCOC1=CC=C(C=C1)N=NC2=CC(=C(C=C2)C=CC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)OCC)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
|---|---|
| IUPAC Name | disodium;5-[(4-ethoxyphenyl)diazenyl]-2-[(E)-2-[4-[(4-ethoxyphenyl)diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate |
| InChIKey | YQMJDPHTMKUEHG-ZNBXPSQRSA-L |
| INCHI | 1S/C30H28N4O8S2.2Na/c1-3-41-27-15-11-23(12-16-27)31-33-25-9-7-21(29(19-25)43(35,36)37)5-6-22-8-10-26(20-30(22)44(38,39)40)34-32-24-13-17-28(18-14-24)42-4-2;;/h5-20H,3-4H2,1-2H3,(H,35,36,37)(H,38,39,40);;/q;2*+1/p-2/b6-5+,33-31?,34-32?;; |
| Isómeros SMILES | CCOC1=CC=C(C=C1)N=NC2=CC(=C(C=C2)/C=C/C3=C(C=C(C=C3)N=NC4=CC=C(C=C4)OCC)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| WGK Alemania | 3 |
| Peso molecular | 680.66 |
| Reaxy-Rn | 4122540 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4122540&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Phenylpropanoids and polyketides |
| Clase | Stilbenes |
| Subclass | Sulfonated stilbenes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Sulfonated stilbenes |
| Alternative Parents | Azobenzenes Benzenesulfonic acids and derivatives 1-sulfo,2-unsubstituted aromatic compounds Benzenesulfonyl compounds Styrenes Phenoxy compounds Phenol ethers Alkyl aryl ethers Sulfonyls Organosulfonic acids Azo compounds Propargyl-type 1,3-dipolar organic compounds Organic oxides Hydrocarbon derivatives Organic sodium salts Organic cations |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Sulfonated stilbene - Azobenzene - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Phenoxy compound - Phenol ether - Styrene - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - Sulfonyl - Organic sulfonic acid or derivatives - Organosulfonic acid - Organosulfonic acid or derivatives - Azo compound - Ether - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic sodium salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic salt - Organic oxygen compound - Organic oxide - Organic cation - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as sulfonated stilbenes. These are stilbenes that carry a sulfone group at one or more positions of either benzene rings. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
 H2328144 | Certificate of Analysis | Sep 02, 2023 | C615321 |
| H2328145 | Certificate of Analysis | Sep 02, 2023 | C615321 |
| H2328146 | Certificate of Analysis | Sep 02, 2023 | C615321 |
| H2328147 | Certificate of Analysis | Sep 02, 2023 | C615321 |
| Índice de refracción | n20D~1.63 |
|---|---|
| Punto de fusión (°C) | 174° C |
| Peso molecular | 680.700 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 10 |
| Exact Mass | 680.099 Da |
| Monoisotopic Mass | 680.099 Da |
| Topological Polar Surface Area | 199.000 Ų |
| Heavy Atom Count | 46 |
| Formal Charge | 0 |
| Complexity | 1070.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 1 |
| Covalently-Bonded Unit Count | 3 |
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| 2. Xinmiao Xu, Yi Zhang, Yong Chen, Yu Liu. (2024) Vapor-Driven Crosslinked Hydroxypropyl-β-Cyclodextrin Electrospun Nanofibrous Membranes for Ultrafast Dye Removal. Chemistry-Switzerland, 6 (4): (506-516). [PMID:] [10.3390/chemistry6040029] |
| 3. Binyu Zhou, Yuanfang Wang, Miaomiao Tian, Xueli Cao, Li Han, Shi-Peng Sun, Yatao Zhang, Junyong Zhu, Bart Van der Bruggen. (2025) Design and fabrication of microporous polyesteramide composite membranes for high-performance molecule/ion fractionation. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2025.124681] |
| 4. Jialei Bao, Xiaowei Kang, Kehao Jin, Yuxiao Chu, Changchen Liu, Peng Zhang, Yongmiao Shen, Fu-Gang Zhao. (2025) Industrial redox azo dye enhanced reduced graphene oxide-based supercapacitors. Journal of Energy Storage, [PMID:] [10.1016/j.est.2025.117172] |
