Methyl 2-{4-[3-(trifluoromethyl)benzoyl]-3,4-dihydro-2H-1,4-benzoxazin-3-yl}acetate CAS 439096-42-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439096-42-1 |
| Molecular Formula | C19H16F3NO4 |
| Molecular Weight | 379.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-{4-[3-(trifluoromethyl)benzoyl]-3,4-dihydro-2H-1,4-benzoxazin-3-yl}acetate (CAS 439096-42-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H16F3NO4. Molecular weight: 379.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H16F3NO4 |
| Molecular Weight | 379.33 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-4-[(E)-2-(thiophen-2-yl)ethenyl]pyrimidine (CAS 339278-42-1)
- N-(2-Oxo-2-(2-(4-(trifluoromethyl)benzylidene)hydrazineyl)ethyl)-2-phenoxyacetamide (CAS 391893-73-5)
- 2-((5-(3-(Trifluoromethoxy)benzamido)-1,3,4-thiadiazol-2-yl)thio)acetic acid (CAS 866155-89-7)
- 2-((Pyrrolidin-2-ylmethyl)thio)pyridine hydrochloride (CAS 1421002-29-0)
- [2-(benzyloxy)phenyl][3-(4-fluorophenyl)oxiran-2-yl]methanone (CAS 36129-66-5)
- 2-Nitro-4-phenylnaphthalen-1-ol (CAS 101727-37-1)
- n-(Furan-2-ylmethyl)-2-methoxyaniline (CAS 872303-97-4)
- cyclohexylmethanesulfonyl fluoride (CAS 4352-31-2)
- 4-Iodo-2-methylbenzonitrile (CAS 52107-67-2)
- Peptide 434 (CAS CATO-CPTD788434)
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