| CAS No. | 2299580-01-9 |
| Molecular Formula | C11H9N5 |
| Molecular Weight | 211.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 211.22 g/mol gives 2-(Pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amine (CAS 2299580-01-9) is a high-purity analytical reference standard with the molecular formula C11H9N5 and a molecular weight of 211.22 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 2-(Pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 211.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
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), 2-(Pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amine 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 | C11H9N5 |
| Molecular Weight | 211.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1999 |
| Nitrogen Atoms | 5 |