2-(4-Chlorophenyl)-2-[3-(trifluoromethyl)quinoxalin-2-yl]acetamide CAS 338412-17-2
| CAS No. | 338412-17-2 |
| Molecular Formula | C17H11ClF3N3O |
| Molecular Weight | 365.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(4-Chlorophenyl)-2-[3-(trifluoromethyl)quinoxalin-2-yl]acetamide (CAS 338412-17-2), molecular formula C17H11ClF3N3O and molecular weight 365.74 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 2-(4-Chlorophenyl)-2-[3-(trifluoromethyl)quinoxalin-2-yl]acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 365.74 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-(4-Chlorophenyl)-2-[3-(trifluoromethyl)quinoxalin-2-yl]acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H11ClF3N3O |
| Molecular Weight | 365.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- (4Z)-4-{[(2-chlorophenyl)amino]methylidene}-1-phenyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 477851-29-9)
- (4Z)-4-{[(3-chlorophenyl)amino]methylidene}-1-phenyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 477851-30-2)
- (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-phenyl-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 314747-18-7)
- 5-(2-Chlorophenyl)-N-(2-(trifluoromethyl)phenyl)furan-2-carboxamide (CAS 853314-68-8)
- 5-(2-Chlorophenyl)-N-(3-(trifluoromethyl)phenyl)furan-2-carboxamide (CAS 618400-57-0)
- 4-{[(E)-2-[3-(2-chlorophenyl)-4-cyano-1,2-oxazol-5-yl]ethenyl]amino}benzoic acid (CAS 320424-92-8)
- 6-(2-Chlorophenyl)-4-imino-3-phenyl-1H,2H,3H,4H,7H,8H-[1,3]diazino[5,4-d]pyrimidine-2,8-dione (CAS 866019-01-4)
- 2-(4-Chlorophenyl)-4-(4-fluorophenyl)-5-(pyridin-4-yl)-1,2-dihydro-3H-pyrazol-3-one (CAS 219138-24-6)
Recommended Standards
- Voriconazole Impurity 87 (CAS CATO-C4X-136687)
- 5-((2-(2-Chloro-6-fluorophenyl)-3H-imidazo[4,5-c]pyridin-4-yl)amino)pyrazine-2-carbonitrile (CAS 1334407-73-6)
- 3-(4-Chlorobenzenesulfonyl)-6-nitro-2H-chromen-2-one (CAS 866013-24-3)
- N-(3-Chloro-2-phenyl-6-(trifluoromethyl)quinoxalin-5-yl)acetamide (CAS 185308-29-6)
- 1-(1-Isopropyl-1H-pyrazol-3-yl)-N-((1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl)methyl)methanamine hydrochloride (CAS 1856037-29-0)
- (S)-2-(fluoromethyl)-1-methylpiperazine (CAS 1033719-13-9)
- Methyl 1-(cyclohexylamino)cyclobutane-1-carboxylate (CAS 1249259-80-0)
- 5,6-Difluoro-2-(2-phenylpyrimidin-5-yl)-1H-benzo[d]imidazole (CAS 1424528-97-1)
- 4-[(Butylamino)methyl]-2-methoxyphenol hydrochloride (CAS 16383-44-1)
- 4,5-Dihydro-3H-dinaphtho[2,1-c:1',2'-e]phosphepine 4-oxide (CAS 1312996-47-6)
- 4-(5,6-Dimethoxy-2H-indazol-2-yl)-N,N-diethylaniline (CAS 58522-42-2)
- 5-Chloro-2-hydroxynicotinic Acid (CAS 38076-80-1)
- 2-Chloro-acetic Acid [3-Chloro-2-[(2-chloroacetyl)amino]phenyl]methyl Ester (CAS 910297-65-3)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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