1-(4-Hydroxy-7-(p-tolyl)thieno[3,2-d]pyrimidin-2-yl)-N-(4-methoxybenzyl)piperidine-3-carboxamide CAS 1243105-75-0
| CAS No. | 1243105-75-0 |
| Molecular Formula | C27H28N4O3S |
| Molecular Weight | 488.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Hydroxy-7-(p-tolyl)thieno[3,2-d]pyrimidin-2-yl)-N-(4-methoxybenzyl)piperidine-3-carboxamide (C27H28N4O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 488.60 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(4-Hydroxy-7-(p-tolyl)thieno[3,2-d]pyrimidin-2-yl)-N-(4-methoxybenzyl)piperidine-3-carboxamide (CAS 1243105-75-0), molecular formula C27H28N4O3S and molecular weight 488.60 g/mol, is a CATO reference standard with documented purity and traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C27H28N4O3S |
| Molecular Weight | 488.60 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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