3,7-Difluoro-2-Nitro-9H-Fluorene CAS 2795-55-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2795-55-3 |
| Molecular Formula | C20H19NO5 |
| Molecular Weight | 353.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,7-Difluoro-2-Nitro-9H-Fluorene (CAS 2795-55-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H19NO5. Molecular weight: 353.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H19NO5 |
| Molecular Weight | 353.37 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 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-[[2-(Boc-amino)-4-pyridyl]methyl]isoindoline-1,3-dione (CAS 639091-77-3)
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- 2,3,9,10-Tetramethoxyisoindolo[2,1-b]isoquinolin-5(7H)-one (CAS 84245-30-7)
- 3-Bromo-6-fluoro-2-methylimidazo[1,2-a]pyridine (CAS 1263058-69-0)
- methyl 2-[(4-amino-1H-pyrazol-1-yl)methyl]benzoate,HCl (CAS 1189891-69-7)
- (S)-2-Amino-N-(pyrazin-2-ylmethyl)propanamide (CAS 1354009-17-8)
- tert-Butyl 4-(2,2,2-trifluoroethanimidoyl)piperazine-1-carboxylate (CAS 2198615-23-3)
- Methyl 3,5,5-trimethyl-2-oxocyclohex-3-enecarboxylate (CAS 1936187-59-5)
- Crizotinib impurity 24 (CAS 141699-59-4)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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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