3'-Chloro-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-2-methyl-5'-(trifluoromethyl)-4H-[1,2'-bipyridin]-4-one CAS 303151-90-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303151-90-8 |
| Molecular Formula | C18H9Cl2F6N3O2 |
| Molecular Weight | 484.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3'-Chloro-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-2-methyl-5'-(trifluoromethyl)-4H-[1,2'-bipyridin]-4-one (CAS 303151-90-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H9Cl2F6N3O2. Molecular weight: 484.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H9Cl2F6N3O2 |
| Molecular Weight | 484.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- N-(3-chloro-4-methylphenyl)-2-((3-ethyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040632-72-1)
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Recommended Standards
- (4E)-4-{[(3,5-dichlorophenyl)amino]methylidene}-1-[4-(trifluoromethoxy)phenyl]-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338403-28-4)
- JNJ 10397049 (CAS 708275-58-5)
- 4-((3,5-Dibromo-2-hydroxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-38-4)
- 2-(2,4-Dichlorobenzoyl)-4-methylpyridine (CAS 1187170-79-1)
- (2E)-2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-3-[1-(2-methylpropyl)-1,2,3,4-tetrahydroquinolin-6-yl]prop-2-enenitrile (CAS 866019-86-5)
- N-(3-hydroxy-4-methylphenyl)pivalamide (CAS 1312305-91-1)
- Desfuroyl Ceftiofur Sodium Salt (CAS 120882-22-6 (free acid))
- 3,6-Diphenylpyridazine (CAS 891-22-5)
- 1-benzyl 3-ethyl 3-aminoazetidine-1,3-dicarboxylate (CAS 1434142-16-1)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
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