5-(3-Chlorophenyl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 439111-02-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439111-02-1 |
| Molecular Formula | C14H9ClF3N3 |
| Molecular Weight | 311.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Chlorophenyl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 439111-02-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H9ClF3N3. Molecular weight: 311.69 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H9ClF3N3 |
| Molecular Weight | 311.69 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 5-(2-Chlorophenyl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 439111-04-3)
- Ethyl 6-(4-chlorophenyl)-2-(difluoromethyl)nicotinate (CAS 1708208-56-3)
- Methyl 1-(2-(4-chlorophenyl)-2-hydroxyethyl)-5-(hydroxymethyl)-1H-1,2,3-triazole-4-carboxylate (CAS 1351772-52-5)
- 1-(4-Chlorophenyl)imidazo[2,1-b]quinazoline-2,5(1H,3H)-dione (CAS 62707-35-1)
- 2-(4-Chlorophenyl)-8-methyl-6H-chromeno[8,7-d]oxazol-6-one (CAS 36771-42-3)
- Methyl 2-((4-chlorophenyl)carbamoyl)-6-oxohexahydropyridazine-4-carboxylate (CAS 339096-86-5)
- (2E)-3-(3-Chlorophenyl)-2-{5-[(1H-1,2,4-triazol-1-yl)methyl]-1H-1,2,4-triazol-3-yl}prop-2-enenitrile (CAS 1164520-60-8)
- 3-(4-Chlorophenyl)-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazol-3-yl]acrylonitrile (CAS 1164552-75-3)
Recommended Standards
- 9-Chloro-6-methoxy-2-(trifluoromethyl)acridine (CAS 811432-17-4)
- 3-[8-Chloro-6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]aniline (CAS 860785-05-3)
- Clodinafop (racemic) (CAS 87135-08-8)
- N,N-Dibutyl-N'-(9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)formimidamide (CAS 98532-98-0)
- Diethyl 2,4,6-trimethylpyridine-3,5-dicarboxylate (CAS 1150-55-6)
- (2-Methyl-1H-benzo[d]imidazol-4-yl)methanol (CAS 115577-32-7)
- [2-(1H-Indol-6-yloxy)ethyl]dimethylamine (CAS 1822710-78-0)
- 2-Thioxo-2,3-dihydro-1H-benzo[d]imidazole-1-carbaldehyde (CAS 56029-77-7)
- Lotilaner Impurity 9 (CAS CATO-C4X-32569)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
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