| CAS No. | 358979-86-9 |
| Molecular Formula | C10H13N3O |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 191.23 g/mol gives 3,4,7,8,9,10-Hexahydrocyclopenta[d]pyrimido[1,2-a]pyrimidin-6(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,4,7,8,9,10-Hexahydrocyclopenta[d]pyrimido[1,2-a]pyrimidin-6(2H)-one (CAS 358979-86-9) is a high-purity analytical reference standard with the molecular formula C10H13N3O and a molecular weight of 191.23 g/mol.
Based on its molecular formula C10H13N3O, 3,4,7,8,9,10-Hexahydrocyclopenta[d]pyrimido[1,2-a]pyrimidin-6(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.23 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).
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.
| Molecular Formula | C10H13N3O |
| Molecular Weight | 191.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |