5-(2,3-Dihydro-1H-inden-5-yl)-2-methylpyrazolo[1,5-a]pyrimidine CAS 866050-21-7
| CAS No. | 866050-21-7 |
| Molecular Formula | C16H15N3 |
| Molecular Weight | 249.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-(2,3-Dihydro-1H-inden-5-yl)-2-methylpyrazolo[1,5-a]pyrimidine (CAS 866050-21-7) is a high-purity analytical reference standard with the molecular formula C16H15N3 and a molecular weight of 249.31 g/mol.
Structurally, 5-(2,3-Dihydro-1H-inden-5-yl)-2-methylpyrazolo[1,5-a]pyrimidine (C16H15N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 249.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H15N3 |
| Molecular Weight | 249.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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