4-[(2,4-Difluorophenyl)amino]-2-(dimethylamino)-6-oxo-6H-1,3-oxazine-5-carbonitrile CAS 303997-26-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303997-26-4 |
| Molecular Formula | C13H10F2N4O2 |
| Molecular Weight | 292.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[(2,4-Difluorophenyl)amino]-2-(dimethylamino)-6-oxo-6H-1,3-oxazine-5-carbonitrile (CAS 303997-26-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10F2N4O2. Molecular weight: 292.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10F2N4O2 |
| Molecular Weight | 292.24 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, keep tightly closed to prevent evaporation |
| 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-containing |
| Nitrogen Atoms | 4 |
Related Difluorophenyl Standards
- 2-[N'-(2,4-Difluorophenyl)hydrazinecarbonyl]benzoic acid (CAS 477867-51-9)
- N-((2,3-difluorophenyl)carbamothioyl)benzamide (CAS 887267-30-3)
- N-((2,4-difluorophenyl)carbamothioyl)benzamide (CAS 887266-92-4)
- N-((2,5-difluorophenyl)carbamothioyl)benzamide (CAS 887266-93-5)
- N-(2,4-Difluorophenyl)-5-methoxybenzo[d]thiazol-2-amine (CAS 890959-01-0)
- 1-(3,4-Difluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-79-8)
- 898781-77-6 1-(2,4-Difluorophenyl)-3-[4-(methylsulfanyl)phenyl]propan-1-one DTXSID80644401 (CAS 898781-77-6)
- trans-4'-(3,4-Difluorophenyl)bicyclohexyl-4-one (CAS 147622-85-3)
Recommended Standards
- 4,4,5,5-Tetramethyl-2-(4-((propylthio)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2246858-23-9)
- 5-((4-Nitrobenzyl)oxy)-6-oxo-1,2,3,6-tetrahydropyridine-4-carboxylic acid (CAS 866008-20-0)
- 4,4,5,5-Tetramethyl-2-(2-((propylthio)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2377611-91-9)
- 2-((2,4-Dichlorobenzyl)amino)-2-oxoethyl 5-methylfuran-2-carboxylate (CAS 868269-48-1)
- 5-(4-((2-Chlorobenzyl)oxy)phenyl)-N'-(2-ethoxybenzylidene)-1H-pyrazole-3-carbohydrazide (CAS 634897-07-7)
- Vernakalant Impurity 4 (CAS 795282-28-9)
- 3-(3-Amino-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)propanehydrazide (CAS 299962-34-8)
- 2-[2-(trifluoromethyl)phenyl]cycloheptan-1-one (CAS 1274529-76-8)
- n-(2,4,4-Trimethylpentan-2-yl)cyclobutanamine (CAS 1247499-43-9)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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