(E)-[3-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-3-oxopropylidene](methyl)oxidoazanium CAS 303151-65-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303151-65-7 |
| Molecular Formula | C20H20ClF3N4O2 |
| Molecular Weight | 440.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (E)-[3-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-3-oxopropylidene](methyl)oxidoazanium (CAS 303151-65-7) pharmaceutical standards reference standard. Molecular formula: C20H20ClF3N4O2. Molecular weight: 440.85 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H20ClF3N4O2 |
| Molecular Weight | 440.85 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related E Standards
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- 3-Chloro-2-oxopropyl 2-(N-((4,6-dimethylpyrimidin-2-yl)carbamoyl)sulfamoyl)benzoate (CAS 1781241-33-5)
- N-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenyl)-4-methylbenzene-1-sulfonamide (CAS 478246-36-5)
- 4-[4-[5-(5-Chloro-6-isopropoxy-3-pyridyl)-1,2,4-oxadiazol-3-yl]-1-indolyl]butanoic Acid (CAS 1034688-30-6)
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Recommended Standards
- Apixaban Impurity 58 (CAS CATO-C4X-108858)
- (4Z)-4-[(4-Chlorophenyl)methylidene]-1-(4-fluorophenyl)-2-[(3,4,4-trifluorobut-3-en-1-yl)sulfanyl]-4,5-dihydro-1H-imidazol-5-one (CAS 477886-74-1)
- Thallium(I) sulfide (CAS 1314-97-2)
- 2-Propenoic acid, 2-methyl-, 2-[(1,1-dimethylethyl)amino]ethyl ester, polymer with methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate (CAS 68516-42-7)
- 2-(Ethylthio)-1-(3-nitrophenyl)ethan-1-one (CAS 1157361-52-8)
- 1-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)ethan-1-amine (CAS 1155955-73-9)
- 2-Hydroxy-4-methylpyridine-d3 (CAS 1185316-03-3)
- 1-(4-Fluorophenylsulfonyl)piperidine (CAS 312-32-3)
- N,N-Bis(4-fluorobenzyl)-1-(piperidin-2-yl)methanamine hydrochloride (CAS 1261235-15-7)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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