(2E)-2-[[4-fluoro-2-(trifluoromethyl)anilino]methylidene]-4,4-dimethyl-3-oxopentanenitrile CAS 1025659-82-8
| CAS No. | 1025659-82-8 |
| Molecular Formula | C15H14F4N2O |
| Molecular Weight | 314.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2E)-2-[[4-fluoro-2-(trifluoromethyl)anilino]methylidene]-4,4-dimethyl-3-oxopentanenitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
(2E)-2-[[4-fluoro-2-(trifluoromethyl)anilino]methylidene]-4,4-dimethyl-3-oxopentanenitrile (CAS 1025659-82-8), molecular formula C15H14F4N2O and molecular weight 314.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2E)-2-[[4-fluoro-2-(trifluoromethyl)anilino]methylidene]-4,4-dimethyl-3-oxopentanenitrile (C15H14F4N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 314.28 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H14F4N2O |
| Molecular Weight | 314.28 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- N-(4-formyl-1,3-thiazol-2-yl)-N-[4-(trifluoromethyl)phenyl]acetamide (CAS 1197825-54-9)
- 1-(5-Chloro-6-methoxynaphthalen-2-yl)hexan-1-one (CAS 1221409-20-6)
- 1-(5-Methyl-1H-pyrazolo[3,4-c]pyridin-3-yl)ethan-1-one (CAS 1386457-36-8)
- 5-Chloro-2-(4-methyl-piperazin-1-yl)-phenylamine 747411-55-8 9139AE C11H16ClN3 (CAS 747411-55-8)
- Urazol (1,2,4-triazolidine-3,5-dione) (CAS 3232-84-6)
- 7-Bromo-1,2,3,4-tetrahydroquinoline (CAS 114744-51-3)
- (5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 3,4-dichlorobenzoate (CAS 318234-20-7)
- 4-Methylsulfonyloxy benzenethiol (CAS 62262-84-4)
- Fencamine (CAS 28947-50-4)
- 6-(Pent-4-ynyloxy)pyridine-3-carboximidamide (CAS 1987123-22-7)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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