1-[2-(3-Benzyl-4-oxo-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetyl]-piperidine-4-carboxylic acid CAS 735336-28-4
| CAS No. | 735336-28-4 |
| Molecular Formula | C23H23N3O4S |
| Molecular Weight | 437.51 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.
CATO supplies 1-[2-(3-Benzyl-4-oxo-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetyl]-piperidine-4-carboxylic acid (CAS 735336-28-4), a certified reference material (molecular formula C23H23N3O4S, MW 437.51 g/mol) for analytical method development and quality control.
Structurally, 1-[2-(3-Benzyl-4-oxo-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetyl]-piperidine-4-carboxylic acid (C23H23N3O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 437.51 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).
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 | C23H23N3O4S |
| Molecular Weight | 437.51 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
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