Ethyl 7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine-3-carboxylate CAS 1219130-35-4
| CAS No. | 1219130-35-4 |
| Molecular Formula | C12H11F3N2O3 |
| Molecular Weight | 288.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 288.22 g/mol gives Ethyl 7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1219130-35-4), a certified reference material (molecular formula C12H11F3N2O3, MW 288.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11F3N2O3, Ethyl 7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine-3-carboxylate 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 288.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Ethyl 7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine-3-carboxylate 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 | C12H11F3N2O3 |
| Molecular Weight | 288.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- Ethyl 7-methoxy-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine-4-carboxylate (CAS 1010819-95-0)
- phenyl 4-methoxy-2-nitrophenylcarbamate (CAS 169604-46-0)
- 5-Methoxy-1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-c]pyridine (CAS 1310705-10-2)
- 7-Methoxy-1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-c]pyridine (CAS 1627713-58-9)
- 6-Methoxy-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indazole (CAS 1647115-89-6)
- 5-Methoxy-1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-indazole (CAS 2377609-98-6)
- 7-Methoxy-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-c]pyridine (CAS 2103352-53-8)
- Ethyl 4-methoxy-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate (CAS 1002517-13-6)
Recommended Standards
- Cis-3-(3-nitro-4-pyridyl)-5-(trifluoromethyl)cyclohex-2-en-1-ol (CAS 1210418-42-0)
- Methyl 2-methyl-4-(2,2,2-trifluoroethoxy)benzofuran-6-carboxylate (CAS 1291490-37-3)
- 2-(Dimethoxymethyl)-5-(4-(trifluoromethyl)phenyl)-1,3,4-oxadiazole (CAS 1196155-96-0)
- N-(5-Oxopyrrolidin-3-yl)-4-(trifluoromethoxy)benzamide (CAS 1351642-67-5)
- 3-(4-Isopropylphenyl)-2,2-dimethylpropanoic acid (CAS 394652-71-2)
- 2-FLUORO-4-METHYLPHENOL 2-FLUORO-P-CRESOL 2-METHYL-4-FLUOROPHENOL 4-FLUORO-2-METHYLBENZENETHIOL 4-FLUORO-2-METHYLTHIOPHENOL 4-FLUORO-O-CRESOL 4-Fluoro-2-methylphenol 452-72-2 5-FLUORO-2-THIOTOLUENE AS01399 ATTERCOP-CHM AT106727 (CAS 452-72-2)
- (2r,5r)-2,5-Diamino-6,6,6-trifluorohexanoic acid hydrochloride (CAS 1955473-60-5)
- Methyl (1R,3S)-3-(bromomethyl)cyclohexane-1-carboxylate (CAS 1932547-48-2)
- (4-Chlorophenyl)(phenyl)methanamine (CAS 28022-43-7)
- Ethyl 3-formylimidazo[1,2-a]pyridine-8-carboxylate (CAS 1807963-94-5)
- Benzenebutanol, 4-amino-3-(dimethylphosphinyl)- (CAS 2919691-71-5)
- N-(2-(tert-Butyl)-4-cyclopropoxypyridin-3-yl)methanesulfonamide (CAS 1243371-03-0)
- 2127-10-8 2,2'-Dithiobis(5-nitropyridine) Pyridine, 2,2'-dithiobis(5-nitro- 5-21-02-00066 (Beilstein Handbook Reference) AI3-62509 Bis(5-nitro-2-pyridyl) disulfide BRN 0305413 5,5'-Dinitro-2,2'-dipyridyl disulfide DTNP EINECS 218-344-7 NSC 149336 (CAS 2127-10-8)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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