(3-(Tert-butyl)-6-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)(3-(trifluoromethyl)phenyl)methanone CAS 672951-42-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 672951-42-7 |
| Molecular Formula | C21H22F3NO2 |
| Molecular Weight | 377.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3-(Tert-butyl)-6-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 672951-42-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H22F3NO2. Molecular weight: 377.40 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H22F3NO2 |
| Molecular Weight | 377.40 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4'-(4-(1H-Tetrazol-5-yl)phenyl)-2,2':6',2''-terpyridine (CAS 1938145-37-9)
- 1-(5-((9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)-4-methyltetrahydrofuran-3-yl)ethanone (CAS 97994-65-5)
- 3-{[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]methyl}benzonitrile (CAS 1775507-77-1)
- tert-Butyl (2-(2-acetyl-6-formylpyridin-4-yl)ethyl)carbamate (CAS 1393531-95-7)
- (2-Fluoro-6-methoxyphenyl)methanamine (CAS 150517-75-2)
- N-(3-Acetylphenyl)-4-methoxybenzene-1-sulfonamide (CAS 76883-67-5)
- D-Glucopyranuronic Acid Methyl Ester (CAS 82228-14-6)
- 3-(4-(Methylthio)phenyl)-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-90-1)
- (R)-2-(4-(difluoromethyl)phenyl)pyrrolidine (CAS 1213514-94-3)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
Why CATO?
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