1-(3-(Trifluoromethyl)phenyl)quinazolin-4(1H)-one CAS 1683-36-9
| CAS No. | 1683-36-9 |
| Molecular Formula | C15H9F3N2O |
| Molecular Weight | 290.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(3-(Trifluoromethyl)phenyl)quinazolin-4(1H)-one (CAS 1683-36-9), molecular formula C15H9F3N2O and molecular weight 290.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(3-(Trifluoromethyl)phenyl)quinazolin-4(1H)-one (C15H9F3N2O) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 290.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C15H9F3N2O |
| Molecular Weight | 290.24 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, keep tightly closed to prevent evaporation |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Trifluoromethyl Standards
- 2-[2-(trifluoromethyl)phenyl]quinazolin-4-ol (CAS 1264037-81-1)
- 2-[4-(Trifluoromethyl)phenyl]-1,2-dihydrophthalazin-1-one (CAS 161716-17-2)
- 2-(3-(Trifluoromethyl)phenyl)-1H-indene-1,3(2H)-dione (CAS 19055-70-0)
- 1-(3-(Trifluoromethyl)pyridin-2-yl)-1H-indole-3-carbaldehyde (CAS 477848-00-3)
- 2-(3-(Trifluoromethyl)phenoxy)quinoxaline (CAS 338394-55-1)
- 2-(4-(Trifluoromethyl)phenyl)quinazolin-4(3H)-one (CAS 83800-83-3)
- 2-Phenyl-5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazole (CAS 724434-37-1)
- 3-(3-(Trifluoromethyl)phenyl)benzo[d][1,2,3]triazin-4(3H)-imine (CAS 477865-81-9)
Recommended Standards
- N-tert-Butyl-2-nitro-6-(trifluoromethyl)benzamide (CAS 1881331-08-3)
- tert-Butyl (3-formyl-6-(trifluoromethyl)pyridin-2-yl)carbamate (CAS 1437385-47-1)
- 4-((Tetrahydro-2H-pyran-4-yl)oxy)-3-(trifluoromethyl)benzoic acid (CAS 1402232-90-9)
- N-Hydroxy-3-morpholino-5-(trifluoromethyl)-pyridine-2-carboxamidine (CAS 1924322-36-0)
- 2-Chloro-4-(difluoromethyl)-6-fluoropyridine (CAS 1805202-82-7)
- [cis-3-methoxycyclobutyl]methanol (CAS 959600-78-3)
- Ertapenem Disodium (CAS 153832-38-3)
- Methyl 5-cyclopropylisoxazole-4-carboxylate (CAS 887360-91-1)
- Cs Standard Solution (CAS 7440-46-2)
- 3-(2-Amino-2-phenylethyl)phenol (CAS 61311-57-7)
- (2E,4E,6E,8E,10E,12E)-Docosa-2,4,6,8,10,12-hexaenoic acid (CAS 1704702-50-0)
- 2-(2-(2-(DOcosyloxy)ethoxy)ethoxy) ethanol (CAS 297176-96-6)
- 5-Oxo-6-(pent-4-en-1-yl)-5,6-dihydro-2H-pyran-2-yl acetate (CAS 89189-03-7)
- Serpent Peptide (CAS 823202-99-9)
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