(2S,4S)-2-[(Benzoyloxy)methyl]-1,3-dioxolane-4-carboxylic Acid CAS 145354-81-0
| CAS No. | 145354-81-0 |
| Molecular Formula | C12H12O6 |
| Molecular Weight | 252.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(2S,4S)-2-[(Benzoyloxy)methyl]-1,3-dioxolane-4-carboxylic Acid (CAS 145354-81-0), molecular formula C12H12O6 and molecular weight 252.22 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2S,4S)-2-[(Benzoyloxy)methyl]-1,3-dioxolane-4-carboxylic Acid (C12H12O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 252.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (2S,4S)-2-[(Benzoyloxy)methyl]-1,3-dioxolane-4-carboxylic Acid 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 | C12H12O6 |
| Molecular Weight | 252.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Recommended Standards
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- 4-{[(4-chlorophenyl)methyl]sulfanyl}-11,13-dimethyl-N-(propan-2-yl)-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,5,9,11-hexaen-6-amine (CAS 478065-75-7)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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