9H-fluorene-2,7-disulfonyl dichloride CAS 1835-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1835-76-3 |
| Molecular Formula | C13H8Cl2O4S2 |
| Molecular Weight | 363.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 9H-fluorene-2,7-disulfonyl dichloride (CAS 1835-76-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H8Cl2O4S2. Molecular weight: 363.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H8Cl2O4S2 |
| Molecular Weight | 363.24 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related H Standards
- 1,1'-(9H-Fluorene-2,7-diyl)bis(4-chlorobutan-1-one) (CAS 34927-52-1)
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- 4,4'-(9H-Fluorene-9,9-diyl)bis(2,6-dimethylphenol) (CAS 80850-00-6)
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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