| CAS No. | 2495920-80-2 |
| Molecular Formula | C15H14ClN3O |
| Molecular Weight | 287.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-[3-(4-chloropyrido[2,3-d]pyrimidin-6-yl)prop-2-ynyl]cyclopentanol.
1-[3-(4-chloropyrido[2,3-d]pyrimidin-6-yl)prop-2-ynyl]cyclopentanol (CAS 2495920-80-2), molecular formula C15H14ClN3O and molecular weight 287.74 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H14ClN3O, 1-[3-(4-chloropyrido[2,3-d]pyrimidin-6-yl)prop-2-ynyl]cyclopentanol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-[3-(4-chloropyrido[2,3-d]pyrimidin-6-yl)prop-2-ynyl]cyclopentanol 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 | C15H14ClN3O |
| Molecular Weight | 287.74 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 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.) | 2000 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |