Methyl 1-((4-chlorophenyl)sulfonyl)piperidine-4-carboxylate CAS 331828-48-9
| CAS No. | 331828-48-9 |
| Molecular Formula | C13H16ClNO4S |
| Molecular Weight | 317.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 317.79 g/mol gives Methyl 1-((4-chlorophenyl)sulfonyl)piperidine-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 1-((4-chlorophenyl)sulfonyl)piperidine-4-carboxylate (CAS 331828-48-9) is a high-purity analytical reference standard with the molecular formula C13H16ClNO4S and a molecular weight of 317.79 g/mol.
Structurally, Methyl 1-((4-chlorophenyl)sulfonyl)piperidine-4-carboxylate (C13H16ClNO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 317.79 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C13H16ClNO4S |
| Molecular Weight | 317.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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- 2-(2-Hydroxy-3-(phenylsulfonyl)propoxy)benzonitrile (CAS 478079-74-2)
- 6-Phenylpyrimidine-2,4(1H,3H)-dithione (CAS 64247-58-1)
- 1-Benzyl-4-ethynyl-1H-pyrazole (CAS 905751-62-4)
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- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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