2-(4-Fluorophenyl)-7-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid CAS 1956326-69-4
| CAS No. | 1956326-69-4 |
| Molecular Formula | C15H11FN2O3 |
| Molecular Weight | 286.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.26 g/mol gives 2-(4-Fluorophenyl)-7-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(4-Fluorophenyl)-7-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1956326-69-4), a certified reference material (molecular formula C15H11FN2O3, MW 286.26 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H11FN2O3, 2-(4-Fluorophenyl)-7-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid 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 286.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2-(4-Fluorophenyl)-7-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid 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 | C15H11FN2O3 |
| Molecular Weight | 286.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 3-[7-(4-fluorophenyl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propanoic acid (CAS 1018052-29-3)
- N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)furan-2-carboxamide (CAS 1040638-36-5)
- 2-(4-Fluorophenyl)-5-methoxypyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1215106-29-8)
- 2-(4-Fluorophenyl)-2-(7-oxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)acetic acid (CAS 1218657-27-2)
- 1-(4-Fluorophenyl)-5-(1H-pyrrol-1-yl)-1H-1,2,3-triazole-4-carbohydrazide (CAS 1325303-57-8)
- 5-{4-[(4-fluorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazol-2-one (CAS 866009-87-2)
- 6-(4-Fluorophenyl)-3-methylisoxazolo[5,4-b]pyridine-4-carbohydrazide (CAS 938005-34-6)
- methyl 6-(4-fluorophenyl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 875424-64-9)
Recommended Standards
- tert-Butyl (4-fluoro-2-methoxy-5-nitrophenyl)carbamate (CAS 1802924-13-5)
- (E)-N-[7-(4-Fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-N'-methoxymethanimidamide (CAS 338953-52-9)
- 1-(5-(Trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-3-amine (CAS 1710529-50-2)
- 2-((7-Nitrobenzofuran-4-yl)amino)ethanesulfonic acid (CAS 91683-35-1)
- 5-(Alanyl-3,3,3-d3)-2-methoxybenzenesulfonamide hydrochloride (CAS 1215568-62-9)
- 2-(5-Fluoro-2-methoxyphenyl)pentan-2-ol (CAS 1443303-20-5)
- 3-Chloro-2,5-dimethylquinoxaline (CAS 1426822-04-9)
- 1-Cyclopentylpiperidin-3-one (CAS 886365-33-9)
- 3-Chlorobenzo[d]isoxazol-5-ol (CAS 401567-50-8)
- Protodioscin? (CAS 55056-80-9)
- Sodium 4-methylbenzoate (CAS 17264-54-9)
- tert-Butyl 3,6-dichloropyridazine-4-carboxylate (CAS 100161-97-5)
- 3-epi-Pregnenolone (CAS 19037-28-6)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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