4-Benzoyl-1,3-oxazole CAS 128979-15-7
| CAS No. | 128979-15-7 |
| Molecular Formula | C10H7NO2 |
| Molecular Weight | 173.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Benzoyl-1,3-oxazole 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.
CATO supplies 4-Benzoyl-1,3-oxazole (CAS 128979-15-7), a certified reference material (molecular formula C10H7NO2, MW 173.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H7NO2, 4-Benzoyl-1,3-oxazole contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C10H7NO2 |
| Molecular Weight | 173.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3-Methyl-3-(thietan-3-ylamino)pentan-1-ol (CAS 1864350-17-3)
- (3-((2,2,2-Trifluoroethyl)thio)phenyl)boronic acid (CAS 915402-00-5)
- Ethyl 4-chloro-7-(phenylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate (CAS 1987286-78-1)
- [1-([1,2,4]Triazolo[4,3-a]pyridin-3-ylmethyl)cyclohexyl]amine hydrochloride (CAS 1993010-50-6)
- NAlpha-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-ngamma-allyloxycarbonyl-l-ornitine (CAS 1423017-98-4)
- Tert-butyl octahydro-6H-pyrido[3,4-b][1,4]oxazine-6-carboxylate (CAS 1367730-23-1)
- (Z)-3-(2-aminoethyl)-5-(2,4-dichlorobenzylidene)thiazolidine-2,4-dione hydrochloride (CAS 1173518-30-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com