3-Chloro-2-{2-phenyl-5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-6-yl}-5-(trifluoromethyl)pyridine CAS 338979-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338979-39-8 |
| Molecular Formula | C19H14ClF3N4 |
| Molecular Weight | 390.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-2-{2-phenyl-5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-6-yl}-5-(trifluoromethyl)pyridine (CAS 338979-39-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H14ClF3N4. Molecular weight: 390.79 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H14ClF3N4 |
| Molecular Weight | 390.79 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 Chloro Standards
- N-(4-Chloro-phenyl)-4-(6-methyl-4-trifluoromethyl-pyridin-2-yl)-benzamide (CAS 1311278-25-7)
- N-(4-Chloro-phenyl)-3-(6-methyl-4-trifluoromethyl-pyridin-2-yl)-benzamide (CAS 1311279-96-5)
- 2-(4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)isoindoline (CAS 860650-32-4)
- 4-Chloro-2-[(2,4-difluorophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 400080-35-5)
- 5-Chloro-2-((2,4-difluorophenyl)carbamoyl)phenyl dimethylsulfamate (CAS 400080-33-3)
- 2-((2-chloro-4-(cyclopropylamino)pyrimidine-5-carbonyl)oxy)-4-(cyclopropylamino)pyrimidine-5-carboxylic acid (CAS CATO-C3D-262479)
- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-2-((methylsulfonamido)oxy)acetamide (CAS 303151-75-9)
- 2-((3-Chloro-4-(cyano(phenyl)methyl)phenyl)carbamoyl)benzoic acid (CAS 2183810-29-7)
Recommended Standards
- N-[(E)-2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]ethenyl]-2-phenoxyaniline (CAS 303997-74-2)
- (E)-[(4-Chlorophenyl)methoxy]({4-[4-(trifluoromethyl)pyridin-2-yl]phenyl}methylidene)amine (CAS 1092346-33-2)
- 2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 84327-87-7)
- (2E)-1-(2,4-Dichlorophenyl)-3-(3-nitrophenyl)prop-2-en-1-one (CAS 1335135-72-2)
- 6,7,8,9-Tetrahydro-5H-cyclohepta[c]pyridin-3-amine hydrochloride (CAS 2007082-59-7)
- (3-Chloro-5-fluorophenyl)(5-methylthiophen-2-yl)methanol (CAS 1443350-92-2)
- Ethyl 3-Bromophenylacetate (CAS 14062-30-7)
- 2-(Aminomethyl)-3-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-acetonitrile (CAS 1361464-57-4)
- 5-(2-Methylfuran-3-yl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazole-3-thiol (CAS 522597-61-1)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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