2-(2-(Trifluoromethyl)phenyl)oxazolo[4,5-b]pyridine CAS 52333-75-2
| CAS No. | 52333-75-2 |
| Molecular Formula | C13H7F3N2O |
| Molecular Weight | 264.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 2-(2-(Trifluoromethyl)phenyl)oxazolo[4,5-b]pyridine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 264.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2-(2-(Trifluoromethyl)phenyl)oxazolo[4,5-b]pyridine (CAS 52333-75-2), a certified reference material (molecular formula C13H7F3N2O, MW 264.20 g/mol) for analytical method development and quality control.
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-(2-(Trifluoromethyl)phenyl)oxazolo[4,5-b]pyridine 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 | C13H7F3N2O |
| Molecular Weight | 264.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Trifluoromethyl Standards
- 6-[2-(trifluoromethyl)phenoxy]pyridine-3-carbonitrile (CAS 1016747-55-9)
- 2-[3-(trifluoromethyl)phenoxy]pyridine-3-carbonitrile (CAS 1019119-96-0)
- 2-Oxo-6-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carbonitrile (CAS 140692-40-6)
- 1496-15-7 2-(Trifluoromethyl)xanthone 2-(trifluoromethyl)-9H-xanthen-9-one (CAS 1496-15-7)
- 4-((5-(Trifluoromethyl)pyridin-2-yl)oxy)benzonitrile (CAS 175277-01-7)
- 2-Oxo-4-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carbonitrile (CAS 478245-70-4)
- 3-Phenyl-6-(trifluoromethyl)-[1,2]oxazolo[4,3-b]pyridine (CAS 338953-50-7)
- 3-Phenyl-6-(trifluoromethyl)-[1,2]oxazolo[4,5-b]pyridine (CAS 338953-51-8)
Recommended Standards
- (E)-4-((morpholinoimino)methyl)-5-(trifluoromethyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 240115-95-1)
- 2-(4-Isocyanatophenyl)-5-(trifluoromethyl)pyridine (CAS 906352-73-6)
- Ethyl 5-amino-6-((2,2,2-trifluoroethyl)amino)pyrimidine-4-carboxylate (CAS 1956370-19-6)
- 2,2,2-Trifluoro-1-(2,4,6-trimethoxyphenyl)ethan-1-one (CAS 314-98-7)
- tert-Butyl (1-((S)-2-aminopropanoyl)pyrrolidin-3-yl)(cyclopropyl)carbamate (CAS 1354033-27-4)
- (2S)-2-Amino-N-((1-benzylpiperidin-3-yl)methyl)-N-ethyl-3-methylbutanamide (CAS 1354028-25-3)
- 3-((2-Bromo-1-phenylethoxy)methyl)tetrahydrofuran (CAS 1249312-22-8)
- Remdesivir Impurity 3 (CAS 1355357-49-1)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-3-ethylphenoxy)-2-pyrrolidinecarboxylic acid (CAS 1217813-38-1)
- rel-(3R,5R)-1-Benzyl 3-methyl 5-fluoropiperidine-1,3-dicarboxylate (CAS 1269757-30-3)
- Loratadine 2-Hydroxymethyl Impurity (USP) (CAS 609806-39-5)
- Tert-butyl 8-azaspiro[bicyclo[3.2.1]octane-3,2'-oxirane]-8-carboxylate (CAS 918441-60-8)
- (S)-1-(3,4-dichlorophenyl)-2-methylpropan-1-amine (CAS 1212884-21-3)
- Neuropeptide SF (human) (CAS 192387-39-6)
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