| CAS No. | 34580-77-3 |
| Molecular Formula | C13H8F3N3O |
| Molecular Weight | 279.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 279.22 g/mol gives 1-(3-(Trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(3-(Trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one (CAS 34580-77-3), a certified reference material (molecular formula C13H8F3N3O, MW 279.22 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 1-(3-(Trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 279.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 1-(3-(Trifluoromethyl)phenyl)-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-one 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.
| Molecular Formula | C13H8F3N3O |
| Molecular Weight | 279.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |