methyl 3-[(4-methylbenzenesulfonyl)oxy]cyclobutane-1-carboxylate CAS 344338-13-2
| CAS No. | 344338-13-2 |
| Molecular Formula | C13H16O5S |
| Molecular Weight | 284.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of methyl 3-[(4-methylbenzenesulfonyl)oxy]cyclobutane-1-carboxylate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
methyl 3-[(4-methylbenzenesulfonyl)oxy]cyclobutane-1-carboxylate (CAS 344338-13-2) is a high-purity analytical reference standard with the molecular formula C13H16O5S and a molecular weight of 284.33 g/mol.
Structurally, methyl 3-[(4-methylbenzenesulfonyl)oxy]cyclobutane-1-carboxylate (C13H16O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. 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 284.33 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), methyl 3-[(4-methylbenzenesulfonyl)oxy]cyclobutane-1-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C13H16O5S |
| Molecular Weight | 284.33 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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