2-((4-Fluorophenyl)ethynyl)-4-hydroxy-5-phenyl-6H-1,3-oxazin-6-one CAS 1956385-72-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956385-72-0 |
| Molecular Formula | C18H10FNO3 |
| Molecular Weight | 307.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-((4-Fluorophenyl)ethynyl)-4-hydroxy-5-phenyl-6H-1,3-oxazin-6-one (CAS 1956385-72-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H10FNO3. Molecular weight: 307.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H10FNO3 |
| Molecular Weight | 307.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluorophenyl Standards
- 5-(4-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one (CAS 1923190-14-0)
- 2-((3-Fluorophenyl)ethynyl)-4-hydroxy-5-phenyl-6H-1,3-oxazin-6-one (CAS 1956324-52-9)
- 5-(3-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one (CAS 1956324-70-1)
- 5-(2-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one (CAS 1956370-01-6)
- 2-((2-Fluorophenyl)ethynyl)-4-hydroxy-5-phenyl-6H-1,3-oxazin-6-one (CAS 1956377-05-1)
- 5-(3-Fluorophenyl)-7-(pyridin-4-yloxy)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 921627-84-1)
- 5-(4-Fluorophenyl)-7-(pyridin-4-yloxy)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 921627-85-2)
- Ethyl 1-[2-(4-fluorophenyl)ethyl]-2,4-dioxopiperidine-3-carboxylate (CAS 1400636-78-3)
Recommended Standards
- (4-(Benzo[d]oxazol-2-yl)-1H-pyrazol-1-yl)(4-fluorophenyl)methanone (CAS 477714-04-8)
- (6-Nitrobenzo[d][1,3]dioxol-5-yl)methyl thiophene-2-carboxylate (CAS 331460-12-9)
- 2-((4,6-Dimethoxy-5-nitropyrimidin-2-yl)amino)ethanesulfonamide (CAS 918445-46-2)
- 1-(4-Methoxybenzoyl)piperidin-4-one (CAS 91586-26-4)
- 1-(5-Chloropyrimidin-2-yl)piperidin-3-ol (CAS 1261234-10-9)
- tert-Butyl 3-hydroxy-3-(4-methylphenyl)-1-piperidinecarboxylate (CAS 1366985-06-9)
- 3-Methoxy-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1257554-74-7)
- Iguratimod Impurity 7 (CAS CATO-C4X-18267)
- N-(4-Chlorobenzyl)-N-methylguanidine sulfate (CAS 1185162-03-1)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
Why CATO?
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