1-Nitro-9H-fluoren-9-one CAS 56825-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56825-82-2 |
| Molecular Formula | C13H7NO3 |
| Molecular Weight | 225.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Nitro-9H-fluoren-9-one (CAS 56825-82-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H7NO3. Molecular weight: 225.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H7NO3 |
| Molecular Weight | 225.20 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
Related Nitro Standards
- 3-Nitro-5-phenylpicolinonitrile (CAS 1052714-42-7)
- 2-nitro-5-(propan-2-yloxy)benzoic acid (CAS 78361-08-7)
- 3-nitro-2-(propan-2-yloxy)benzoic acid (CAS 81957-22-4)
- 4-[(3-Nitro-2-pyridinyl)amino]butanoic acid (CAS 339101-31-4)
- 4-Nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole-3-carbaldehyde (CAS 518990-08-4)
- 4-nitro-3-(propan-2-yloxy)benzoic acid (CAS 379261-85-5)
- 4-Nitro-9H-fluoren-9-one (CAS 72391-95-8)
- 5-Nitro-1,10-phenanthroline (CAS 4199-88-6)
Recommended Standards
- 1,2-Dichloroundecane (CAS 81246-86-8)
- 2-((((Benzyloxy)carbonyl)amino)oxy)acetic acid (CAS 42989-82-2)
- 1-(Furan-2-carbonyl)-4-hydroxypyrrolidine-2-carboxylic acid (CAS 251310-45-9)
- (3-(Benzyloxy)isoxazol-5-yl)methanol (CAS 123320-44-5)
- 20039-37-6 A814196 oxidanidyl-(oxidanidyl-bis(oxidanylidene)chromio)oxy-bis(oxidanylidene)chromium; pyridin-1-ium oxido-(oxido(dioxo)chromio)oxy-dioxochromium; pyridin-1-ium (CAS 20039-37-6)
- 2-(Boc-amino)propane-1,3-diyl Dimethanesulfonate (CAS 213475-70-8)
- Noscapine Impurity 2 (Cotarninium Cation) (CAS 20276-45-3)
- (1Z,2E)-N-(4-chlorophenyl)-2-(methoxyimino)acetohydrazonoyl cyanide (CAS 551921-77-8)
- Tert-butyl (3-hydroxy-1,5-naphthyridin-2-yl)carbamate (CAS 2435612-64-7)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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