Benzenesulfonic acid, 4-ethenyl-, calcium salt, polymer with 1,4-diethenylbenzene CAS 69943-73-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69943-73-3 |
| Molecular Formula | 2*C8H7O3S C10H10 Ca |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Benzenesulfonic acid, 4-ethenyl-, calcium salt, polymer with 1,4-diethenylbenzene (CAS 69943-73-3) pharmaceutical standards reference standard. Molecular formula: 2*C8H7O3S C10H10 Ca. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | 2*C8H7O3S C10H10 Ca |
| Molecular Weight | 353.47 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Sulfur Atoms | 1 |
Related Benzenesulfonic Standards
- Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[4-(sulfophenyl)-2H-1,2,3-triazol-2-yl]-, sodium salt (1:x) (CAS 106906-28-9)
- Benzenesulfonic acid, 4,4',4'',4'''-[carbonylbis[imino-5,1,3-benzenetriylbis(carbonylimino)]]tetrakis-, tetrasodium salt (CAS 111150-22-2)
- Benzenesulfonic Acid Impurity 4 (CAS 116-50-7)
- Benzenesulfonic acid, 2,5-dihydroxy-, calcium salt, hydrate (2:1:?) (CAS 117552-78-0)
- Benzenesulfonic acid, 4-[(2-methyl-2-propen-1-yl)oxy]-, sodium salt (CAS 1208-67-9)
- Benzenesulfonic Impurity 3 (CAS 1352414-81-3)
- Benzenesulfonic Impurity 2 (CAS 1352414-88-0)
- Benzenesulfonic acid, (acetylamino)- (CAS 138721-63-8)
Recommended Standards
- Norverapamil glucuronide (CAS 126883-99-6)
- 6-Bromo-3,4-dihydro-2H-1-benzopyran-4-thiol (CAS 1861827-71-5)
- 2,4-Dideoxy-6-O-(phenylmethyl)-L-threo-hexonic Acid tert-Butyl Ester (CAS 215876-09-8)
- (2-Isopropoxy-4-methylphenyl)methanol (CAS 2056110-35-9)
- Methyl 3-methoxy-5-[4-(methoxycarbonyl)phenyl]benzoate (CAS 1820618-09-4)
- cis-4-Hydroxy TamoxifenDiscontinued (CAS 174592-47-3)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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