1-(4-(Diphenylamino)phenyl)-4,4,4-trifluorobutane-1,3-dione CAS 931094-28-9
| CAS No. | 931094-28-9 |
| Molecular Formula | C22H16F3NO2 |
| Molecular Weight | 383.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-(Diphenylamino)phenyl)-4,4,4-trifluorobutane-1,3-dione (CAS 931094-28-9), molecular formula C22H16F3NO2 and molecular weight 383.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H16F3NO2, 1-(4-(Diphenylamino)phenyl)-4,4,4-trifluorobutane-1,3-dione contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 383.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(4-(Diphenylamino)phenyl)-4,4,4-trifluorobutane-1,3-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H16F3NO2 |
| Molecular Weight | 383.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (S)-Butyl 2-(4-((5-(trifluoromethyl)pyridin-2-yl)oxy)phenoxy)propanoate (CAS 79241-47-7)
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- (2R,3S,5R)-5-(6-Benzamido-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl formate (CAS 80615-00-5)
- 6-Amino-3-(tert-butyl)-4-(6-nitrobenzo[d][1,3]dioxol-5-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 5777-88-8)
- Palladium, [1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]dichloro[1-(phenylmethyl)-1H-imidazole-κN3]-, (SP-4-1)- (CAS 1537173-00-4)
- 1-(3-Cyclopentyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-1-amine (CAS 1339729-27-9)
- 4-(4-Fluorophenyl)cyclohexanone (CAS 40503-86-4)
- 1-Bromo-3,4-difluoro-5-iodo-2-isopropoxybenzene (CAS 2586126-38-5)
- (4-Bromo-2-chloro-6-fluorophenyl)methanol (CAS 1823343-34-5)
- 4-Chloro-2-(((3-(trifluoromethoxy)phenyl)amino)methyl)phenol (CAS 1041573-47-0)
- Epirubicin Impurity 9 (CAS CATO-C4X-11169)
- 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pentanoic acid (CAS 243139-62-0)
- 2-(2-(Trifluoromethoxy)phenyl)pyrrolidine (CAS 886503-02-2)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
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