Di-o-tolyl 9H-fluorene-2,7-disulfonate CAS 302913-97-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302913-97-9 |
| Molecular Formula | C27H22O6S2 |
| Molecular Weight | 506.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Di-o-tolyl 9H-fluorene-2,7-disulfonate (CAS 302913-97-9) pharmaceutical standards reference standard. Molecular formula: C27H22O6S2. Molecular weight: 506.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H22O6S2 |
| Molecular Weight | 506.59 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
Recommended Standards
- Asperphenamate (CAS 63631-36-7)
- Di-p-tolyl 9H-fluorene-2,7-disulfonate (CAS 302904-42-3)
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- N-([1,1':4',1''-Terphenyl]-4-yl)-9,9-dimethyl-9H-fluoren-2-amine (CAS 1179529-07-7)
- 4-[(4-bromo-1h-pyrazol-1-yl)methyl]benzoic acid (CAS 387344-96-9)
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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