1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-(2,4-dichlorophenyl)methylidene]piperidine-4-carbohydrazide CAS 338761-24-3
| CAS No. | 338761-24-3 |
| Molecular Formula | C19H16Cl3F3N4O |
| Molecular Weight | 479.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-(2,4-dichlorophenyl)methylidene]piperidine-4-carbohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-(2,4-dichlorophenyl)methylidene]piperidine-4-carbohydrazide (CAS 338761-24-3), a certified reference material (molecular formula C19H16Cl3F3N4O, MW 479.71 g/mol) for analytical method development and quality control.
Structurally, 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-(2,4-dichlorophenyl)methylidene]piperidine-4-carbohydrazide (C19H16Cl3F3N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 479.71 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H16Cl3F3N4O |
| Molecular Weight | 479.71 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) | 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
- N-(4-chloro-2-(trifluoromethyl)phenyl)-1-(2,4-dichloro-5-methoxyphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 339015-17-7)
- 3-[2-Chloro-4-(4-chlorophenoxy)phenyl]-1-(4-chlorobenzenesulfonyl)-1H-pyrazole (CAS 321522-28-5)
- 4-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-methylhydrazin-1-yl}-6-hydroxy-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyrimidin-2-one (CAS 866051-56-1)
- N-[(4-Chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridin-5-yl)carbonyl]-N'-[3,5-di(trifluoromethyl)phenyl]urea (CAS 650615-81-9)
- 2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N,N-dimethylacetamide (CAS 338967-44-5)
- Ethyl 2-{3-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)carbamoyl]pyridin-2-yl}acetate (CAS 338392-15-7)
- 3-Chloro-2-(3-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)phenoxy)-5-(trifluoromethyl)pyridine (CAS 321385-86-8)
- N-(2-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)pyridin-3-yl)-4-fluorobenzamide (CAS 478262-13-4)
Recommended Standards
- N,N-Dipropyl-N'-[4-({[(1H-imidazol-2-yl)methyl][(1-methyl-1H-imidazol-2-yl)methyl]amino}methyl)benzyl]-N'-methylbutane-1,4-diamine tri(2R,3R)-tartrate (CAS 675135-77-0)
- Ethyl 3-((tert-butoxycarbonyl)amino)-2-(4-(((triisopropylsilyl)oxy)methyl)phenyl)propanoate (CAS 1253955-23-5)
- Oleana-2,12-dieno[2,3-d]isoxazol-28-oic acid, 97% (CAS 218600-48-7)
- 1-Benzyl-2-(hydroxymethyl)-6-phenyl-4-tosylpiperazine-2-carbonitrile (CAS 2198380-67-3)
- 4-[(Trifluoromethyl)thio]benzoyl bromide (CAS 887267-83-6)
- 6-Imino-N,N,3,7-tetramethyl-6,7-dihydro-3H-purin-2-amine (CAS 801194-39-8)
- N-(tert-butyl)-1-methyl-1H-pyrrole-2-carboxamide (CAS 98331-17-0)
- (S)-2-((tert-Butoxycarbonyl)amino)-4-(2-methoxyphenyl)butanoic acid (CAS 942065-43-2)
- 2-(4-Bromo-3-methylbutyl)-1-methyl-1h-imidazole (CAS 1516510-76-1)
- Etoricoxib impurity 64 (CAS 65719-09-7)
- 2-Bromo-5-(3-bromo-2-methylpropyl)thiophene (CAS 1493119-52-0)
- (E)-2-(1-naphthoyl)-3-(dimethylamino)acrylonitrile (CAS 52200-20-1)
- Piperacillin EP Impurity T (CAS CATO-C4X-173239)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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