DIsodium 9h-fluorene-2,7-disulfonate CAS 299935-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299935-34-5 |
| Molecular Formula | C13H8O6S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
DIsodium 9h-fluorene-2,7-disulfonate (CAS 299935-34-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H8O6S2 2*Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H8O6S2 2*Na |
| Molecular Weight | 347.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- BRD9 Impurity 3 (CAS 2704617-96-7)
- 2-(3-Chlorophenyl)-6-methylpyrimidine-4(3H)-thione (CAS 1239759-77-3)
- 669705-42-4 Propanoic acid, 2-(4-ethylphenoxy)-, hydrazide (9CI) (CAS 669705-42-4)
- tert-Butyl 2-(4-methylphenyl)-3-sulfanylidene-1,4,8-triazaspiro[4.5]dec-1-ene-8-carboxylate (CAS 892290-03-8)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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