3-(4-Chlorophenyl)-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline CAS 303148-96-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303148-96-1 |
| Molecular Formula | C16H8ClF3N4 |
| Molecular Weight | 348.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-5-(trifluoromethyl)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 303148-96-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H8ClF3N4. Molecular weight: 348.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H8ClF3N4 |
| Molecular Weight | 348.71 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/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-4-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxaline (CAS 338773-13-0)
- 3-(4-Chlorophenyl)-5-((phenylselanyl)methyl)isoxazole (CAS 833462-33-2)
- Methyl 3-(4-Chlorophenyl)-1-(2,4-difluorophenyl)-1H-pyrazole-5-carboxylate (CAS 1202028-92-9)
- 1-(4-Chlorophenyl)-N-(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 321431-23-6)
- 2-(5-(4-Chlorophenyl)isoxazol-3-yl)-N-(2,4-difluorophenyl)acetamide (CAS 946316-17-2)
- 3-(2-Chlorophenyl)-N-(2,4-difluorophenyl)-5-methylisoxazole-4-carboxamide (CAS 326902-82-3)
- N-(4-chlorophenyl)-1-(2,4-difluorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 321431-62-3)
- 4-(4-Chlorophenyl)-2-[(3-nitrophenyl)amino]-4-oxobutanoic acid (CAS 1009720-76-6)
Recommended Standards
- 7-Chloro-5-phenyl-1-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinazoline (CAS 57370-31-7)
- (5-(4-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl acetate (CAS 318469-30-6)
- 8-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1,3,8-triazaspiro[4.5]Decane-2,4-dione (CAS 338408-74-5)
- 5-({[(tert-butoxy)carbonyl]amino}methyl)furan-3-carboxylic acid (CAS 1797772-60-1)
- N-Methanesulfonylimidazole (CAS 40736-26-3)
- (4-Ethoxy-4-oxobutan-2-yl)boronic acid (CAS 1807487-45-1)
- 474922-26-4 DSPE-PEG(2000) Amine (CAS 474922-26-4)
- 4-Bromo-5-fluoro-2-nitrobenzonitrile (CAS 1527490-63-6)
- 3-Cyclopropoxy-N,N-dimethyl-4-sulfamoylpicolinamide (CAS 1243447-17-7)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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