3-(4-Methoxyphenyl)-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline CAS 303149-02-2
| CAS No. | 303149-02-2 |
| Molecular Formula | C17H11F3N4O |
| Molecular Weight | 344.29 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.
3-(4-Methoxyphenyl)-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 303149-02-2) is a high-purity analytical reference standard with the molecular formula C17H11F3N4O and a molecular weight of 344.29 g/mol.
3-(4-Methoxyphenyl)-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline (C17H11F3N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 3-(4-Methoxyphenyl)-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline 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 | C17H11F3N4O |
| Molecular Weight | 344.29 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- ((2R,3S,4R,5R)-5-(8-Bromo-6-hydroxy-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 75204-33-0)
- (2-Bromo-6-(difluoromethyl)-5-nitropyridin-3-yl)methanol (CAS 1805358-13-7)
- trans-4-(4-Methoxyphenyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1392211-27-6)
- 2-(4-Benzylpiperazin-1-yl)-3-fluorobenzaldehyde (CAS 883512-18-3)
- (3-Bromobenzyl)(3,4-difluorophenyl)sulfane (CAS 1281219-33-7)
- 1-Bromo-4-((difluoromethyl)sulfonyl)benzene (CAS 51679-57-3)
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- 2-tert-Butylimidazole (CAS 36947-69-0)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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