Methyl 3-(2,6-dichlorophenyl)-5-[(1Z)-1-(dimethylamino)-4,4,4-trifluoro-3-oxobut-1-en-2-yl]-1,2-oxazole-4-carboxylate CAS 338966-51-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338966-51-1 |
| Molecular Formula | C17H13Cl2F3N2O4 |
| Molecular Weight | 437.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-(2,6-dichlorophenyl)-5-[(1Z)-1-(dimethylamino)-4,4,4-trifluoro-3-oxobut-1-en-2-yl]-1,2-oxazole-4-carboxylate (CAS 338966-51-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H13Cl2F3N2O4. Molecular weight: 437.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H13Cl2F3N2O4 |
| Molecular Weight | 437.20 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 3-(2,6-Dichlorophenyl)-N-((6-fluoro-4H-benzo[d][1,3]dioxin-8-yl)methyl)-5-methylisoxazole-4-carboxamide (CAS 685830-87-9)
- Methyl 3-{1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-amido}thiophene-2-carboxylate (CAS 338782-95-9)
- 2-(2,4-Dichlorophenyl)-N-(4-ethoxyphenyl)quinoline-4-carboxamide (CAS 337501-85-6)
- 3-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-1-(4-methylbenzoyl)-1H-pyrazole (CAS 477712-70-2)
- 4-(2,4-Dichlorophenyl)-6-(4-methylphenyl)-2-(4-methylpiperazin-1-yl)pyridine-3-carbonitrile (CAS 303984-85-2)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-N,N-dimethyl-6-[(phenylsulfanyl)methyl]pyrimidin-4-amine (CAS 341965-55-7)
- 1-[(2,6-Dichlorophenyl)methyl]-4-[5-(naphthalen-1-yl)-1H-pyrazol-3-yl]piperidine (CAS 1031703-75-9)
- 4-{[(2,5-dichlorophenyl)sulfanyl]methyl}-1-[(4-methylphenyl)sulfanyl]-2-nitrobenzene (CAS 477869-71-9)
Recommended Standards
- Pibrentasvir Impurity 4 (CAS 1292836-20-4)
- 3,6-Dibromo-9-(2-ethylhexyl)-9H-carbazole (CAS 173063-52-0)
- Fipronil (CAS 120068-37-3)
- MMPIP (CAS 479077-02-6)
- Alachlor Mercapturate (CAS 116482-92-9)
- 6-Bromo-2,4-dichloro-5-methylaniline (CAS 2221812-02-6)
- 6-Chloro-8-methylimidazo[1,2-a]pyrazin-3-amine (CAS 1935287-70-9)
- Trandolapril EP Impurity D (CAS 149881-40-3)
- 6-Cyclobutoxypyridine-2,3-diamine (CAS 1531674-74-4)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
Why CATO?
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