1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-(4-methoxyphenyl)methylidene]piperidine-4-carbohydrazide CAS 338761-38-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338761-38-9 |
| Molecular Formula | C20H20ClF3N4O2 |
| Molecular Weight | 440.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-(4-methoxyphenyl)methylidene]piperidine-4-carbohydrazide (CAS 338761-38-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H20ClF3N4O2. Molecular weight: 440.85 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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 Chloro Standards
- (E)-[3-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-3-oxopropylidene](methyl)oxidoazanium (CAS 303151-65-7)
- Ethyl 6-chloro-4-((2-nitrobenzyl)sulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (CAS 866134-55-6)
- 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)
- 4-(4-((3-(5-Chloro-2-methoxyphenyl)ureido)methyl)phenoxy)-N-methylpicolinamide (CAS 1349244-89-8)
- 4-[2-[5-Chloro-1,2-dihydro-2-oxo-1-(phenylmethyl)-3H-indol-3-ylidene]hydrazinyl]benzenesulfonamide (CAS 2380245-48-5)
- N-(5-Chloro-3-(phenylsulfonyl)-1H-indol-2-yl)-2-phenoxyacetamide (CAS 918493-89-7)
Recommended Standards
- Apixaban Impurity 58 (CAS CATO-C4X-108858)
- tert-Butyl (1S,4R)-6-((4-chloro-5-(trifluoromethyl)pyrimidin-2-yl)amino)-1,2,3,4-tetrahydro-1,4-epiminonaphthalene-9-carboxylate (CAS 942492-24-2)
- (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)
- (3-Bromo-4,5-dimethylphenyl)methanol (CAS 148254-61-9)
- 5-(Methoxymethyl)-2-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 879464-80-9)
- (R)-1-(2-fluoro-5-(trifluoromethyl)phenyl)ethan-1-amine (CAS 1079656-78-2)
- Ruxolitinib Impurity 135 (CAS CATO-C4X-2058135)
- 2,4＇-Ddd (CAS 53-19-0)
- Methyl 3-sulfamoylthiophene-2-carboxylate (CAS 59337-93-8)
- Mitogenic Pentapeptide (CAS 87173-03-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com