6-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3-[(2-methoxyethyl)amino]-1,2-dihydroquinoxalin-2-one CAS 303986-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303986-16-5 |
| Molecular Formula | C19H18Cl2F3N5O2 |
| Molecular Weight | 476.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Chloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3-[(2-methoxyethyl)amino]-1,2-dihydroquinoxalin-2-one (CAS 303986-16-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H18Cl2F3N5O2. Molecular weight: 476.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H18Cl2F3N5O2 |
| Molecular Weight | 476.28 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 | 5 |
Related Chloro Standards
- 4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-[(1E)-{[(4-chlorophenyl)methoxy]amino}methylidene]piperazine-1-carboxamide (CAS 338979-05-8)
- 5-(((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)methyl)-N'-(4-chlorobenzoyl)-4,5-dihydroisoxazole-3-carbohydrazide (CAS 321432-35-3)
- 2-Chloro-1-[1-[(3,4-diethoxyphenyl)methyl]-6,7-diethoxy-3,4-dihydro-2(1H)-isoquinolinyl]ethanone (CAS 730949-62-9)
- 5-Chloro-1-(2,4-dichlorobenzyl)-N-(3,5-dichlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 242797-25-7)
- N-(4-Chloro-3-(trifluoromethyl)phenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 618427-57-9)
- 3-Chloro-2-({7-[(Z)-2-[4-(propan-2-yl)phenyl]ethenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}sulfanyl)-5-(trifluoromethyl)pyridine (CAS 303986-70-1)
- (6S)-2-[(3-Chloro-4-fluorophenyl)methyl]-N,8-diethyl-1,2,6,7,8,9-hexahydro-10-hydroxy-6-methyl-1,9-dioxo-pyrazino[1,2:1,5]pyrrolo[2,3-d]pyridazine-4-carboxam (CAS 870005-19-9)
- N-(2-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)pyridin-3-yl)-4-methylbenzamide (CAS 478262-12-3)
Recommended Standards
- Cefazedone impurity 18 (CAS CATO-C4X-117118)
- Dabrafenib Impurity 10 (CAS CATO-C4X-303310)
- Cefazedone Impurity 2 (CAS 56187-36-1)
- (2S)-2-[[(tert-Butoxy)carbonyl]amino]-5-oxo-8-nonenoicacid ethylester (CAS 881683-80-3)
- 3-(1,5-Dimethyl-1h-pyrazol-4-yl)prop-2-en-1-ol (CAS 1563235-00-6)
- Methyl 3,5-Dioxohexanoate (CAS 29736-80-9)
- 1-Amino-2-(3-ethoxyphenyl)propan-2-ol (CAS 1344687-38-2)
- (4-Iodophenyl)(quinolin-3-yl)methanone (CAS 1187167-01-6)
- Propanebis(imidamide) dihydrochloride (CAS 6623-84-3)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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