2,7-Di(pyridin-4-yl)-9H-fluoren-9-one CAS 1695519-85-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1695519-85-7 |
| Molecular Formula | C23H14N2O |
| Molecular Weight | 334.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,7-Di(pyridin-4-yl)-9H-fluoren-9-one (CAS 1695519-85-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C23H14N2O. Molecular weight: 334.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C23H14N2O |
| Molecular Weight | 334.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-(4-Benzyloxyphenyl)-3-methoxybenzoic acid (CAS 167627-34-1)
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- 2-(Benzyloxy)-5-(6-methylpyridin-2-yl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1595288-16-6)
- 3-(Hydroxyamino)tetrahydrothiophene 1,1-dioxide hydrochloride (CAS 1255717-73-7)
- Methyl 3-bromo-1H-pyrazolo[4,3-b]pyridine-7-carboxylate (CAS 2090048-75-0)
- n-Cyclopropyl-3,3-dimethylcyclohexan-1-amine (CAS 1339568-16-9)
- 4-(2-Cyanoacetyl)benzenesulfonamide (CAS 3938-54-3)
- 2-(Methyl(2-methylbenzyl)amino)ethanol (CAS 94520-78-2)
- 5(10)-Estrene-3β,17α-diol (CAS 268734-48-1)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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