(3,4-Difluorophenyl)(oxazol-2-yl)methanone CAS 898760-47-9
| CAS No. | 898760-47-9 |
| Molecular Formula | C10H5F2NO2 |
| Molecular Weight | 209.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies (3,4-Difluorophenyl)(oxazol-2-yl)methanone (CAS 898760-47-9), a certified reference material (molecular formula C10H5F2NO2, MW 209.15 g/mol) for analytical method development and quality control.
Structurally, (3,4-Difluorophenyl)(oxazol-2-yl)methanone (C10H5F2NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 209.15 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H5F2NO2 |
| Molecular Weight | 209.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluorophenyl Standards
- 1-(2,3-Difluorophenyl)-1H-pyrrole-2,5-dione (CAS 1251082-67-3)
- 1-(2,6-Difluorophenyl)-1H-pyrrole-2,5-dione (CAS 134366-03-3)
- 1-(2,3-Difluorophenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1499042-94-2)
- 1-(2,4-Difluorophenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1530842-52-4)
- 1-(3,4-Difluorophenyl)-1H-pyrrole-2,5-dione (CAS 154505-91-6)
- (2,6-Difluorophenyl)(oxazol-2-yl)methanone (CAS 898760-44-6)
- (3,5-Difluorophenyl)(oxazol-2-yl)methanone (CAS 898760-50-4)
- 1-(2,4-Difluorophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 6954-65-0)
Recommended Standards
- (2-Bromoethyl)(cyclopentyl)sulfane (CAS 426843-61-0)
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- (13S,17R)-16-(3,4-Dichlorobenzoyl)-11,15-dioxa-16-azatetracyclo[8.7.0.0^{2,7}.0^{13,17}]heptadeca-1(10),2(7),3,5,8-pentaene (CAS 317833-18-4)
- 4',4'''-(Diazene-1,2-diyl)bis(([1,1'-biphenyl]-4-carboxylicacid)) (CAS 148-85-6)
- 914637-74-4 5-(tert-Butyl)-1,3-oxazole-4-carbonyl chloride MFCD08056321 (CAS 914637-74-4)
- 2,4-Dichloro-7-fluoro-3-methylquinoline (CAS 1259438-59-9)
- Ethyl 5-amino-2-bromobenzoate, 97% (CAS 208176-32-3)
- 2,2-Dimethyl-2-fluorobutyrophenone (CAS 898765-76-9)
- n-(4-Bromo-3-fluorophenyl)tetrahydro-2h-pyran-4-amine (CAS 1484257-05-7)
- tert-Butyl 2,5,8-triazaspiro[3.5]nonane-2-carboxylate (CAS 1936048-62-2)
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)-N-(3-methoxybenzyl)propanamide (CAS 1376308-87-0)
- 110207-62-0 Acetyl-Cholecystokinin Octapeptide (2-8) (sulfated) MFCD00133565 (CAS 110207-62-0)
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