Determine the necessary mass, volume, or concentration for preparing a solution.
≥97%(HPLC) 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application:
A fluorescent whitening agent used for household goods. The structure of a photodegradation product of 4,4'-Bis(2-sulfostyryl)biphenyl Na salt was determined to be 4-(4-Formylphenyl)stilbene-2'-sulfonic acid, which was biodegradable.
| Pubchem Sid | 488195372 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488195372 |
| Sonrisas canónicas | C1=CC=C(C(=C1)C=CC2=CC=C(C=C2)C3=CC=C(C=C3)C=CC4=CC=CC=C4S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;2-[(E)-2-[4-[4-[(E)-2-(2-sulfonatophenyl)ethenyl]phenyl]phenyl]ethenyl]benzenesulfonate |
| InChIKey | PMPJQLCPEQFEJW-HPKCLRQXSA-L |
| INCHI | 1S/C28H22O6S2.2Na/c29-35(30,31)27-7-3-1-5-25(27)19-13-21-9-15-23(16-10-21)24-17-11-22(12-18-24)14-20-26-6-2-4-8-28(26)36(32,33)34;;/h1-20H,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b19-13+,20-14+;; |
| Isómeros SMILES | C1=CC=C(C(=C1)/C=C/C2=CC=C(C=C2)C3=CC=C(C=C3)/C=C/C4=CC=CC=C4S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| CAS alternativo | 56776-28-4 |
| Peso molecular | 562.56 |
| Reaxy-Rn | 7109224 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7109224&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 | Biphenyls and derivatives Benzenesulfonic acids and derivatives Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Styrenes Sulfonyls Organosulfonic acids Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Sulfonated stilbene - Biphenyl - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Styrene - Benzenoid - Monocyclic benzene moiety - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic alkali metal salt - Organic salt - Hydrocarbon derivative - Organosulfur compound - Organic oxide - Organic oxygen compound - Organic sodium salt - 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 |
|---|---|---|---|
| Certificate of Analysis | Mar 09, 2026 | B136527 | |
| Certificate of Analysis | Mar 09, 2026 | B136527 | |
| Certificate of Analysis | Mar 09, 2026 | B136527 | |
| Certificate of Analysis | Jan 21, 2026 | B136527 | |
| Certificate of Analysis | Jan 21, 2026 | B136527 | |
| Certificate of Analysis | Sep 04, 2025 | B136527 | |
| Certificate of Analysis | Jul 25, 2025 | B136527 | |
| Certificate of Analysis | Apr 18, 2025 | B136527 | |
| Certificate of Analysis | Apr 18, 2025 | B136527 | |
| Certificate of Analysis | Mar 04, 2025 | B136527 | |
| Certificate of Analysis | Mar 04, 2025 | B136527 | |
| Certificate of Analysis | Mar 04, 2025 | B136527 | |
| Certificate of Analysis | Jan 03, 2025 | B136527 | |
| Certificate of Analysis | Oct 16, 2024 | B136527 | |
| Certificate of Analysis | Oct 15, 2024 | B136527 | |
| Certificate of Analysis | Apr 01, 2024 | B136527 | |
| Certificate of Analysis | Apr 01, 2024 | B136527 | |
| Certificate of Analysis | Apr 01, 2024 | B136527 | |
| Certificate of Analysis | Apr 01, 2024 | B136527 | |
| Certificate of Analysis | Nov 13, 2023 | B136527 | |
| Certificate of Analysis | Nov 13, 2023 | B136527 | |
| Certificate of Analysis | Sep 18, 2023 | B136527 | |
| Certificate of Analysis | Sep 18, 2023 | B136527 | |
| Certificate of Analysis | Sep 11, 2023 | B136527 | |
| Certificate of Analysis | May 18, 2023 | B136527 | |
| Certificate of Analysis | May 18, 2023 | B136527 | |
| Certificate of Analysis | May 18, 2023 | B136527 | |
| Certificate of Analysis | May 18, 2023 | B136527 | |
| Certificate of Analysis | Mar 01, 2023 | B136527 | |
| Certificate of Analysis | Jan 04, 2023 | B136527 | |
| Certificate of Analysis | Jan 04, 2023 | B136527 | |
| Certificate of Analysis | Jan 04, 2023 | B136527 | |
| Certificate of Analysis | Jan 04, 2023 | B136527 | |
| Certificate of Analysis | Jan 04, 2023 | B136527 | |
| Certificate of Analysis | Jul 04, 2022 | B136527 | |
| Certificate of Analysis | Jun 30, 2022 | B136527 | |
| Certificate of Analysis | Jun 15, 2022 | B136527 | |
| Certificate of Analysis | Jun 15, 2022 | B136527 | |
| Certificate of Analysis | Jun 15, 2022 | B136527 |
| Solubilidad | DMSO (Sparingly), Methanol (Slightly), Water (Slightly) |
|---|---|
| Sensibilidad | Moisture sensitive |
| Punto de fusión (°C) | >300℃ |
| Peso molecular | 562.600 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 562.05 Da |
| Monoisotopic Mass | 562.05 Da |
| Topological Polar Surface Area | 131.000 Ų |
| Heavy Atom Count | 38 |
| Formal Charge | 0 |
| Complexity | 852.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 2 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 2 |
| Covalently-Bonded Unit Count | 3 |
| 1. Ji Ming-Jun, Zhao Wen-Long, Li Meng, Chen Chuan-Feng. (2025) Circularly polarized luminescence with high dissymmetry factors for achiral organic molecules in solutions. Nature Communications, 16 (1): (1-10). [PMID:40133332] [10.1038/s41467-025-58355-8] |