9-Oxo-9H-fluorene-2,7-dicarboxylic acid CAS 792-26-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 792-26-7 |
| Molecular Formula | C15H8O5 |
| Molecular Weight | 268.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Oxo-9H-fluorene-2,7-dicarboxylic acid (CAS 792-26-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H8O5. Molecular weight: 268.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H8O5 |
| Molecular Weight | 268.22 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- 9-Oxo-9H-fluorene-2,6-dicarboxylic acid (CAS 60505-55-7)
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- 7-chloro-2-methyl-2,3-dihydro-1-benzofuran-5-sulfonyl chloride (CAS 1334146-20-1)
- ethyl 13-(3,4-dimethyl-5-pentylfuran-2-yl)tridecanoate (CAS CATO-C4X-280635)
- N-(4-methoxybenzyl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)propanamide (CAS 866144-32-3)
- N-(2-Hydroxyethyl)-4-(1H-imidazol-1-yl)-benzenecarboxamide (CAS 952183-34-5)
- Dimethyl (2S,3R)-piperidine-2,3-dicarboxylate hydrochloride (CAS 2636647-93-1)
- tert-Butyl 5-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 2083593-27-3)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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