2-[2-(3-nitrophenyl)-2-oxoethoxy]-5-(trifluoromethyl)pyridinium-1-olate CAS 263385-05-3
| CAS No. | 263385-05-3 |
| Molecular Formula | C14H9F3N2O5 |
| Molecular Weight | 342.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-[2-(3-nitrophenyl)-2-oxoethoxy]-5-(trifluoromethyl)pyridinium-1-olate 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.
CATO supplies 2-[2-(3-nitrophenyl)-2-oxoethoxy]-5-(trifluoromethyl)pyridinium-1-olate (CAS 263385-05-3), a certified reference material (molecular formula C14H9F3N2O5, MW 342.23 g/mol) for analytical method development and quality control.
Structurally, 2-[2-(3-nitrophenyl)-2-oxoethoxy]-5-(trifluoromethyl)pyridinium-1-olate (C14H9F3N2O5) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 342.23 g/mol, it falls into the moderately-high-molecular-weight range. 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).
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 | C14H9F3N2O5 |
| Molecular Weight | 342.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related nitrophenyl Standards
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Recommended Standards
- 1-Boc-4-(6-Bromo-2-pyridyl)piperazine (CAS 331767-56-7)
- 2-Amino-3-bromo-5-(3-(tert-butyl)oxazolidin-5-yl)benzamide (CAS 88698-38-8)
- (4-Bromophenyl)(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898764-01-7)
- 3'5'-Bis(trifluoromethyl)-3-(1,3-dioxolan-2-yl)propiophenone (CAS 842124-04-3)
- 2,3,4,5,6,6-Hexachlorocyclohexa-2,4-dienone (CAS 21306-21-8)
- Tert-butyl3-(iodomethyl)-2-oxa-9-azaspiro[4.5]decane-9-carboxylate (CAS 2384043-10-9)
- tert-Butyl 3-bromo-4,4-difluoropiperidine-1-carboxylate (CAS 1881296-57-6)
- [(4-Methoxyphenyl)methyl](2-methylpropyl)amine (CAS 347405-96-3)
- 2-Thioxoimidazolidine-4,5-dione (CAS 496-89-9)
- (6-(2,2,2-Trifluoroethyl)pyridin-3-yl)methanamine (CAS 1379257-42-7)
- Furan-3-sulfonyl Chloride (CAS 52665-49-3)
- [1,1':4',1'':4'',1'''-Quaterphenyl]-3,3''',5,5'''-tetraamine (CAS 1569868-34-3)
- n-(1-(2,4-Difluorophenyl)ethyl)propan-1-amine (CAS 1016508-17-0)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
Why CATO?
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