2,5-Furandione, polymer with ethenylbenzene, sulfonated, sodium salt CAS 68037-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68037-40-1 |
| Molecular Formula | C8H8 C4H2O3 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Furandione, polymer with ethenylbenzene, sulfonated, sodium salt (CAS 68037-40-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8 C4H2O3 Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8 C4H2O3 Na |
| Molecular Weight | 225.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Furandione Standards
- 2,5-Furandione, polymer with 1,2-ethanediol and 1,1'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis[2-propanol] (CAS 116597-58-1)
- 2,5-Furandione, polymer with 2,2-dimethyl-1,3-propanediol and 1,2-ethanediol (CAS 146125-53-3)
- 2,5-Furandione, polymer with 2,2'-oxybis[ethanol], isononanoate (CAS 146865-38-5)
- 2,5-Furandione, polymer with 1-hexene and 1-propene (CAS 207136-99-0)
- 2,5-Furandione, polymer with ethenylbenzene and (1-methylethenyl)benzene (CAS 25067-82-7)
- 2,5-Furandione, polymer with 1,6-hexanediol (CAS 25215-66-1)
- 2,5-Furandione, polymer with 1,3-butadiene (CAS 25655-35-0)
- 25722-45-6 2,5-Furandione, polymer with 1-propene Polymer of polypropylene and maleic anhydride Polypropylene, maleic anhydride polymer (CAS 25722-45-6)
Recommended Standards
- n-(3,4-Difluorophenyl)tetrahydro-2h-thiopyran-4-amine (CAS 1153290-76-6)
- 7-(2-Fluorophenyl)-1,4-thiazepane 1,1-dioxide hydrochloride (CAS 2097936-37-1)
- Empagliflozin impurity 249 (CAS CATO-C4X-1065249)
- 1-Benzyl-4-nitro-1h-pyrazole (CAS 88095-61-8)
- 3-(4-(4-Methoxyphenyl)-5-(thiophen-3-yl)-1H-imidazol-1-yl)propanoic acid (CAS 904816-77-9)
- 1-iodo-2-propylbenzene (CAS 110349-09-2)
- Semaglutide Impurity 6 (CAS 62-57-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com