3-(4-Nitrophenyl)-6-(trifluoromethyl)-[1,2]oxazolo[4,5-b]pyridine CAS 339106-18-2
| CAS No. | 339106-18-2 |
| Molecular Formula | C13H6F3N3O3 |
| Molecular Weight | 309.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Nitrophenyl)-6-(trifluoromethyl)-[1,2]oxazolo[4,5-b]pyridine (CAS 339106-18-2), a certified reference material (molecular formula C13H6F3N3O3, MW 309.20 g/mol) for analytical method development and quality control.
Structurally, 3-(4-Nitrophenyl)-6-(trifluoromethyl)-[1,2]oxazolo[4,5-b]pyridine (C13H6F3N3O3) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 309.20 g/mol, it falls into the moderately-high-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.
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 manufactures 3-(4-Nitrophenyl)-6-(trifluoromethyl)-[1,2]oxazolo[4,5-b]pyridine 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 | C13H6F3N3O3 |
| Molecular Weight | 309.20 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 1-(3-Nitrophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 62160-88-7)
- 1-(4-Nitrophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 62160-87-6)
- 3-(2-(3-Nitrophenyl)imidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 727652-20-2)
- 3-(2-(4-Nitrophenyl)imidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 820245-79-2)
- 3-(3-Nitrophenyl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 376358-93-9)
- 5-(2-Nitrophenyl)-N-(pyridin-3-yl)furan-2-carboxamide (CAS 332119-10-5)
- 3-(3-Nitrophenyl)-5-(1-phenylpropyl)-1,2,4-oxadiazole (CAS 433947-24-1)
- 3-(4-Nitrophenyl)-5-(1-phenylpropyl)-1,2,4-oxadiazole (CAS 434312-23-9)
Recommended Standards
- 2-Bromo-1,1':4',1''-terphenyl (CAS 3282-24-4)
- 3-Bromo-1,1':3',1''-terphenyl (CAS 98905-03-4)
- 2-Bromo-1,1':2',1''-terphenyl (CAS 75295-57-7)
- 4'-Bromo-1,1':2',1''-terphenyl (CAS 24253-40-5)
- 2-Bromo-9,10-diphenylanthracene (CAS 201731-79-5)
- 1'-Benzyl-6-chlorospiro[chroman-2,4'-piperidin]-4-one (CAS 81122-68-1)
- 1-(1H-Indol-3-Yl)hexan-2-amine Hydrochloride (CAS 5085-06-3)
- 2-(2-Bromo-5-fluorobenzyl)-4,4-dimethylisoxazolidin-3-one (CAS 81778-83-8)
- (R)-1-(3-fluoro-4-methylphenyl)-2,2-dimethylpropan-1-amine (CAS 1388123-77-0)
- 2-Chloro-N-[2-(phenylsulfanyl)ethyl]acetamide (CAS 853723-90-7)
- 7-Methoxy-2-azaspiro[4.4]Nonane hydrochloride (CAS 2306264-52-6)
- 1,4-Ditosyl-1,4-diazepan-6-ol (CAS 28860-33-5)
- Methyl 4-chlorothieno[3,2-c]pyridine-7-carboxylate (CAS 55040-71-6)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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