2,5-Difluoro-9H-fluoren-9-one CAS 2969-61-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2969-61-1 |
| Molecular Formula | C20H25N5O6 |
| Molecular Weight | 431.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,5-Difluoro-9H-fluoren-9-one (CAS 2969-61-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H25N5O6. Molecular weight: 431.44 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H25N5O6 |
| Molecular Weight | 431.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1957 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 2-((3-Acetylphenyl)amino)-2-oxo-1-phenylethyl 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylate (CAS 438602-71-2)
- 6'-(Diethylamino)-3'-hydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-2'-carboxylic acid (CAS 6359-29-1)
- (5S,8S,9R)-8-Benzoyl-2-((1S)-1,4-dihydroxyhex-2-en-1-yl)-9-hydroxy-8-methoxy-3-methyl-1-oxa-7-azaspiro[4.4]non-2-ene-4,6-dione (CAS 77409-68-8)
- N-(4-ethylphenyl)-2-(4-formyl-2-methoxyphenoxy)acetamide (CAS 446040-72-8)
- sFRP-1 Inhibitor - CAS 915754-88-0 - Calbiochem (CAS 915754-88-0)
- 2-Amino-1-(2,6-difluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1094274-74-4)
- Ethyl 2-((4-acetylphenyl)amino)-4-(trifluoromethyl)thiazole-5-carboxylate (CAS 937598-16-8)
- 4-Bromo-3,3-difluorotetrahydrofuran (CAS 2436599-25-4)
- 1,3-Isobenzofurandione, polymer with 2-(hydroxymethyl)-2-methyl-1,3-propanediol, 4-(1,1-dimethylethyl)benzoate nonanoate (CAS 67989-21-3)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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