3'-Chloro-3-((4-chlorobenzyl)oxy)-2-methyl-5'-(trifluoromethyl)-4H-[1,2'-bipyridin]-4-one CAS 303151-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303151-81-7 |
| Molecular Formula | C19H13Cl2F3N2O2 |
| Molecular Weight | 429.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3'-Chloro-3-((4-chlorobenzyl)oxy)-2-methyl-5'-(trifluoromethyl)-4H-[1,2'-bipyridin]-4-one (CAS 303151-81-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H13Cl2F3N2O2. Molecular weight: 429.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H13Cl2F3N2O2 |
| Molecular Weight | 429.22 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 | 2 |
Related Chloro Standards
- 3-Chloro-2-methyl-N-(4-(2-(4-methylpiperazin-1-yl)-2-oxoethyl)thiazol-2-yl)benzenesulfonamide (CAS 376640-41-4)
- 5-Chloro-3-(3,5-dibromo-4-hydroxybenzylidene)indolin-2-one (CAS 220904-99-4)
- 2-Chloro-5,9,9-triphenyl-9H-fluorene (CAS 2356109-78-7)
- 5-Chloro-N-(4-(3-oxopiperazin-1-yl)benzyl)-2-(piperidin-1-yl)pyrimidine-4-carboxamide (CAS 1208800-70-7)
- 4-Chloro-N-(2-(dimethylamino)-4,6-diphenylpyrimidin-5-yl)benzamide (CAS 443315-37-5)
- 3-[1-(3-Chloro-4-fluorobenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775385-03-9)
- 3-[1-(5-Chloro-2-fluorobenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775518-39-2)
- Methyl 2-(2-chloro-6-ethoxy-4-((3-methyl-5-oxo-1-phenyl-1H-pyrazol-4(5H)-ylidene)methyl)phenoxy)acetate (CAS 431979-47-4)
Recommended Standards
- 1-(2-Bromophenoxy)-3-nitrodibenz[b,f][1,4]oxazepin-11(10H)-one (CAS 442631-06-3)
- Hydrido(dimethylphosphinous acid-kP)[hydrogen bis(dimethylphosphinito-kP)]platinum(II) (CAS 173416-05-2)
- Opicapone Impurity 88 (CAS CATO-C4X-240488)
- n-Butyl-1,1,2,2,3,3-d6 Alcohol (CAS 1219794-84-9)
- (4,6-Dihydropyrazolo[1,5-c]thiazol-2-yl)methanol (CAS 623564-67-0)
- 5-Phenyl-2-(4-phenylthiazol-2-yl)-4-(2-(thiazol-2-yl)hydrazono)-2,4-dihydro-3H-pyrazol-3-one (CAS 314761-14-3)
- 4-Chloro-2-(chloromethyl)-1,3-benzoxazole (CAS 143708-34-3)
- tert-Butyl 3-(2-cyanoacetyl)piperidine-1-carboxylate (CAS 842112-53-2)
- 3-Chloro-6-fluoropicolinonitrile (CAS 1207609-53-7)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com