2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-1-(4-chlorophenyl)ethan-1-one CAS 338979-09-2
| CAS No. | 338979-09-2 |
| Molecular Formula | C18H16Cl2F3N3O |
| Molecular Weight | 418.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-1-(4-chlorophenyl)ethan-1-one.
2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-1-(4-chlorophenyl)ethan-1-one (CAS 338979-09-2), molecular formula C18H16Cl2F3N3O and molecular weight 418.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H16Cl2F3N3O, 2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-1-(4-chlorophenyl)ethan-1-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 418.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-1-(4-chlorophenyl)ethan-1-one 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.
Physical & Chemical Properties
| Molecular Formula | C18H16Cl2F3N3O |
| Molecular Weight | 418.24 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) | 10.0 |
| 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
- (4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)piperazin-1-yl)(4-chlorophenyl)methanone (CAS 1311278-56-4)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-one O-(4-chlorobenzyl) oxime (CAS 250714-04-6)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-(4-chlorophenyl)piperidine-4-carboxamide (CAS 337919-69-4)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-(4-(3-chlorophenyl)piperazin-1-yl)ethan-1-one (CAS 691858-21-6)
- (R)-4-chloro-6-(1-(4-chloro-2-(3-methyl-1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethoxy)pyrimidin-2-amine (CAS 1675978-29-6)
- (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)(5-(chlorodifluoromethyl)-2,3-dihydro-1H-1,4-diazepin-1-yl)methanone (CAS 439096-47-6)
- 1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}-3-cyanopropan-2-yl 4-chlorobenzoate (CAS 338968-33-5)
- (E)-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene})amine (CAS 400081-12-1)
Recommended Standards
- 6-Bromo-2-(3,4,5-trimethoxyphenyl)quinoline-4-carboxylic acid (CAS 351329-63-0)
- 9-(2,5-Difluorophenyl)-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a][1,8]naphthyridine (CAS 338962-28-0)
- Dimethyl 5-(3,4-dichlorophenyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate 2,2-dioxide (CAS 107124-27-6)
- 1-(Tert-butyl) 2-methyl (2S,4S)-4-(3-bromo-2-fluorophenoxy)pyrrolidine-1,2-dicarboxylate (CAS 2442510-51-0)
- CAS 327178-91-6 (CAS 327178-91-6)
- 4-(Morpholinomethyl)thiazole-2-carboxylic acid (CAS 788148-86-7)
- 1-(4,6-Dimethylquinazolin-2-yl)guanidine (CAS 5361-20-6)
- 2-(Difluoromethyl)-5-iodo-3-methylpyridine-4-carboxaldehyde (CAS 1805265-76-2)
- 7-Megastigmene-3,5,6,9-tetrol (CAS 680617-50-9)
- 5-methyl-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine-2-carboxylic acid (CAS 1824301-46-3)
- 5-Fluoro-2-methyl-3-pyridinecarboxaldehyde (CAS 959616-51-4)
- 3-(2-((Dimethylamino)methyl)-1-hydroxycyclopentyl)phenol (CAS 73825-72-6)
- Brexpiprazole Impurity 160 (CAS CATO-C4X-1131160)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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