(1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(2-oxazol-2-yl-4-trifluoromethyl-phenyl)-methanone CAS 1231583-70-2
| CAS No. | 1231583-70-2 |
| Molecular Formula | C16H12F3N3O3 |
| Molecular Weight | 351.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies (1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(2-oxazol-2-yl-4-trifluoromethyl-phenyl)-methanone (CAS 1231583-70-2), a certified reference material (molecular formula C16H12F3N3O3, MW 351.28 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H12F3N3O3, (1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(2-oxazol-2-yl-4-trifluoromethyl-phenyl)-methanone contains a nitrogen-containing heterocyclic scaffold, 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 351.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures (1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(2-oxazol-2-yl-4-trifluoromethyl-phenyl)-methanone 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 | C16H12F3N3O3 |
| Molecular Weight | 351.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 3-Hydroxy-2-(2-oxazol-2-yl-4-trifluoromethyl-benzoyl)-cyclohex-2-enone (CAS 1231576-82-1)
- 3-Hydroxy-2-(4-oxazol-2-yl-2-trifluoromethyl-benzoyl)-cyclohex-2-enone (CAS 1231625-97-0)
- (1-Ethyl-5-hydroxy-1H-pyrazol-4-yl)-(4-oxazol-2-yl-2-trifluoromethyl-phenyl)-methanone (CAS 1231641-39-6)
- (3'-Hydroxy-5'-(trifluoromethoxy)-[1,1'-biphenyl]-2-yl)(pyrrolidin-3-yl)methanone (CAS 1261952-90-2)
- 1-(2-Hydroxy-3-((3-(trifluoromethyl)phenyl)sulfonyl)propyl)pyrrolidin-2-one (CAS 400083-38-7)
- 1-Benzyl-6-hydroxy-N-(4-methoxyphenyl)-2-oxo-1,2-dihydropyrimidine-4-carboxamide (CAS 861212-17-1)
- 7-Hydroxy-3-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-2H-chromen-2-one (CAS 304881-10-5)
- 4-(3-Acetyl-2-hydroxy-4,6-dimethoxyphenyl)-1-methylpiperidin-3-yl acetate (CAS 1415564-91-8)
Recommended Standards
- Methyl 5-((4-oxo-6-(trifluoromethyl)quinolin-1(4H)-yl)methyl)furan-2-carboxylate (CAS 1216574-18-3)
- 2,6-Bis(2-methoxyethyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate (CAS 1208811-38-4)
- 2-Bromo 17-beta-Estradiol (CAS 15833-07-5)
- 1-(4-Methoxybenzyl)-5-(trifluoromethoxy)indoline-2,3-dione (CAS 1160247-92-6)
- 6-(Trifluoromethyl)-2H-pyrazolo[4,3-b]pyridine (CAS 1822712-61-7)
- 2-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine (CAS 1009562-63-3)
- (2-Amino-5-(2,3,6-trichlorophenyl)pyridin-4-yl)methanol (CAS 1361645-01-3)
- 4-Methoxycyclohexanecarboxylic Acid (CAS 95233-12-8)
- 5-Methoxy-2-methylpyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1352395-28-8)
- 3-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)oxetane-3-carboxylic acid (CAS 1695443-84-5)
- 2-(2-(2-Chloro-7,8-dimethylquinolin-3-yl)ethyl)isoindoline-1,3-dione (CAS 1105194-11-3)
- n-(3-Hydroxyphenyl)pyrazine-2-carboxamide (CAS 91093-39-9)
- Methyl 2-amino-1-benzothiophene-3-carboxylate (CAS 92539-88-3)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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