4-((4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)amino)-2-(dimethylamino)-6-oxo-6H-1,3-oxazine-5-carbonitrile CAS 337920-37-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337920-37-3 |
| Molecular Formula | C19H13ClF3N5O3 |
| Molecular Weight | 451.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)amino)-2-(dimethylamino)-6-oxo-6H-1,3-oxazine-5-carbonitrile (CAS 337920-37-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H13ClF3N5O3. Molecular weight: 451.79 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H13ClF3N5O3 |
| Molecular Weight | 451.79 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) | 14.0 |
| 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
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-one O-(3-(trifluoromethyl)benzyl) oxime (CAS 250714-10-4)
- Methyl 3-[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)carbamoyl]pyridine-4-carboxylate (CAS 338415-38-6)
- Methyl 5-chloro-1-phenyl-4-[(1E)-{[(E)-3-(trifluoromethyl)benzoyloxy]imino}methyl]-1H-pyrazole-3-carboxylate (CAS 321526-32-3)
- (3-(3-((2-Chloro-6-fluorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(4-nitrophenyl)methanone (CAS 477712-56-4)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)-3-cyanopropan-2-yl 3-(trifluoromethyl)benzoate (CAS 339016-35-2)
- 2-((4-Chloro-N-(2,4-dichloro-5-methoxyphenyl)phenyl)sulfonamido)-N,N-dimethylacetamide (CAS 338961-60-7)
- N-(4-chloro-2-methylphenyl)-2-(N-(2,4-dichloro-5-methoxyphenyl)methylsulfonamido)acetamide (CAS 343374-20-9)
- (2Z)-2-[3-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}methyl)-1H-1,2,4-triazol-5-yl]-3-(4-methoxyphenyl)prop-2-enenitrile (CAS 321430-71-1)
Recommended Standards
- 1-Benzyl-2-(prop-2-en-1-ylsulfanyl)-5-[(1E)-[2-(2,4,6-trichlorophenyl)hydrazin-1-ylidene]methyl]-1H-imidazole (CAS 477854-38-9)
- Sorafenib Impurity 16 (CAS 1012058-78-4)
- 1,3,5-Tris[4-(chloromethyl)phenyl]benzene (CAS 66449-09-0)
- Pregomisin (CAS 66280-26-0)
- 1-Isobutyl-3-(pyrazin-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1409686-48-1)
- Metronidazole EP Impurity E (CAS 705-19-1)
- (S)-3-(3-chlorophenyl)pyrrolidine (CAS 1335494-47-7)
- (4-Isopropoxy-5-methoxy-2-(methoxymethoxy)phenyl)boronic acid (CAS 875654-34-5)
- 2-(3-Amino-4-methoxyphenyl)-1λ6,2-thiazolidine-1,1-dione (CAS 927963-79-9)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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