6-Chloro-3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H,4H-benzo[h]quinolin-4-one CAS 478033-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478033-81-7 |
| Molecular Formula | C19H9Cl2F3N2O |
| Molecular Weight | 409.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-3-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H,4H-benzo[h]quinolin-4-one (CAS 478033-81-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H9Cl2F3N2O. Molecular weight: 409.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H9Cl2F3N2O |
| Molecular Weight | 409.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-Chloro-2-[2-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl]-5-(trifluoromethyl)pyridine (CAS 1092345-64-6)
- 7-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidine (CAS 1400872-28-7)
- 3-Chloro-2-[3-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidin-6-yl]-5-(trifluoromethyl)pyridine (CAS 338953-33-6)
- 4-Chloro-N-(2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)hydrazine-1-carbonothioyl)benzamide (CAS 883038-95-7)
- 5-Chloro-1-(3-chlorobenzyl)-N-(2,4-difluorophenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 338977-40-5)
- 5-Chloro-1-(4-chlorobenzyl)-N-(2,4-difluorophenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 339024-72-5)
- 2-chloro-4-(2-chloro-N-cyclopropyl-4-(cyclopropylamino)pyrimidine-5-carboxamido)pyrimidine-5-carboxylic acid (CAS CATO-C3D-262478)
- N-(3-chloro-4-methoxybenzyl)-3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamide (CAS 478259-46-0)
Recommended Standards
- 6-(3,4-Dichlorophenyl)-2-hydroxy-4-[2-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 478261-50-6)
- Adenosine Cyclic 2’,3’-Phosphate 5’-Phosphate (CAS 4527-92-8)
- 6-(3,4-Dichlorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carbonitrile (CAS 252059-70-4)
- 2-(Benzo[d]thiazol-2-yl)-2-methylpropan-1-amine (CAS 1211511-65-7)
- 2-(Trifluoromethyl)benzoimidazole (CAS 312-73-2)
- Flurbiprofen Impurity 25 (CAS 91503-88-7)
- Ethyl N-Methylcarbamate (CAS 105-40-8)
- tert-Butyl ((1-(hydroxymethyl)cyclobutyl)methyl)carbamate (CAS 1147107-35-4)
- 4-Amino-5-(3-methoxyphenyl)pentan-1-ol (CAS 82590-42-9)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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