5-(2-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one CAS 1956370-01-6
| CAS No. | 1956370-01-6 |
| Molecular Formula | C18H10FNO3 |
| Molecular Weight | 307.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(2-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one.
CATO supplies 5-(2-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one (CAS 1956370-01-6), a certified reference material (molecular formula C18H10FNO3, MW 307.28 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H10FNO3, 5-(2-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 307.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(2-Fluorophenyl)-4-hydroxy-2-(phenylethynyl)-6H-1,3-oxazin-6-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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)
- 2-((2-Fluorophenyl)ethynyl)-4-hydroxy-5-phenyl-6H-1,3-oxazin-6-one (CAS 1956377-05-1)
- 2-((4-Fluorophenyl)ethynyl)-4-hydroxy-5-phenyl-6H-1,3-oxazin-6-one (CAS 1956385-72-0)
- 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)
- 2-(Diphenylphosphino)nicotinic acid (CAS 171562-73-5)
- (6-Nitrobenzo[d][1,3]dioxol-5-yl)methyl thiophene-2-carboxylate (CAS 331460-12-9)
- 3-Formylphenyl 3-nitrobenzenesulfonate (CAS 1432437-14-3)
- 6-Chloro-N4-(pyridin-3-ylmethyl)pyrimidine-4,5-diamine (CAS 882765-46-0)
- tert-Butyl (1-benzylpyrrolidin-3-yl)(cyclopropyl)carbamate (CAS 186203-36-1)
- 2-Hydroxy-5-methyl-3H-pyrrole-4-carboxamide (CAS 89532-84-3)
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- 2-(4-Formyl-2-iodo-6-methoxyphenoxy)-N-(2-methoxyphenyl)acetamide (CAS 692276-01-0)
- 2-(3-Aminopyrrolidin-1-yl)-6-(methoxymethyl)-3-methylpyrimidin-4(3H)-one (CAS 1710845-30-9)
- 2-(Furan-3-yl)pyrrolidine-1-carbaldehyde (CAS 1355177-56-8)
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- Desmethyl Levofloxacin-d8 Hydrochloride (CAS 1217677-38-7)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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