Ethyl 3-cyclopropyl-6-ethyl-1-(2-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate CAS 1018150-92-9
| CAS No. | 1018150-92-9 |
| Molecular Formula | C20H20FN3O2 |
| Molecular Weight | 353.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H20FN3O2, Ethyl 3-cyclopropyl-6-ethyl-1-(2-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate contains a steroid core, 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 353.39 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).
Ethyl 3-cyclopropyl-6-ethyl-1-(2-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018150-92-9) is a high-purity analytical reference standard with the molecular formula C20H20FN3O2 and a molecular weight of 353.39 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H20FN3O2 |
| Molecular Weight | 353.39 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 |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 3-cyclopropyl-6-ethyl-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018053-54-7)
- Ethyl 3-cyclopropyl-6-hydroxy-2-(4-methoxyphenyl)-2h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1160246-13-8)
- Ethyl 3-cyclopropyl-6-hydroxy-1-(4-methoxyphenyl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1245807-76-4)
- 1-Cyclopropyl-6-fluoro-7-(4-methoxyphenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 152247-02-4)
- 1-(2-(5-Cyclopropyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)-3-(thiophen-2-yl)urea (CAS 1797673-78-9)
- 1-Cyclopropyl-1-(2-(thiophen-2-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)urea (CAS 1396883-85-4)
- 1-Cyclopropyl-7-(2,6-dimethylpyridin-4-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 123942-04-1)
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