2-(4-Methoxybenzoyl)oxazole CAS 898759-50-7
| CAS No. | 898759-50-7 |
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 203.19 g/mol gives 2-(4-Methoxybenzoyl)oxazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(4-Methoxybenzoyl)oxazole (CAS 898759-50-7), a certified reference material (molecular formula C11H9NO3, MW 203.19 g/mol) for analytical method development and quality control.
2-(4-Methoxybenzoyl)oxazole (C11H9NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 2-(4-Methoxybenzoyl)oxazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H9NO3 |
| Molecular Weight | 203.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Methoxybenzoyl Standards
- 2-(2-Methoxybenzoyl)oxazole (CAS 898759-44-9)
- 2-(4-Methoxybenzoyl)furan (CAS 15970-74-8)
- 3-(4-Methoxybenzoyl)propionic Acid (CAS 3153-44-4)
- N-(4-Methoxybenzoyl)glycine (CAS 13214-64-7)
- (3-Methoxybenzoyl)glycine (CAS 57728-61-7)
- 2-(3-Methoxybenzoyl)pyridine (CAS 55030-49-4)
- 2-(4-Methoxybenzoyl)pyridine (CAS 6305-18-6)
- 3-(3-Methoxybenzoyl)pyridine (CAS 260417-55-8)
Recommended Standards
- 2-(4-Formyl-1H-indol-1-yl)acetic acid (CAS 219685-09-3)
- 2-(4-oxo-1,4-dihydroquinolin-1-yl)acetic acid (CAS 56600-94-3)
- 2-(3-Phenylisoxazol-5-yl)acetic acid (CAS 3919-84-4)
- 2-(4-Oxo-1,4-dihydroquinolin-3-yl)acetic acid (CAS 90689-38-6)
- 6-[(4-Chlorobenzoyl)amino]hexanoic acid (CAS 22834-46-4)
- Sodium mesoxalate monohydrate (CAS 31635-99-1)
- n-Cyclobutyl-2-fluoroaniline (CAS 1248014-78-9)
- 5-Chloro-1,3-benzothiazole-4-sulfonyl chloride (CAS 1094671-88-1)
- 6-Bromo-2,4,8-trimethylquinoline (CAS 1505183-18-5)
- 4-(Difluoromethyl)-5-fluoro-3-iodopicolinic acid (CAS 1805579-88-7)
- 4-(1,1-Difluoroethyl)benzonitrile (CAS 55805-05-5)
- 2-Methoxyphenol-3,4,5,6-d4,OD (CAS 20189-11-1)
- 5-Bromo-4-methylnicotinonitrile (CAS 890092-52-1)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
Why CATO?
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