5-Methyl-2-(4-nitrophenyl)-1,3-dioxane-5-carboxylic acid CAS 385375-27-9
| CAS No. | 385375-27-9 |
| Molecular Formula | C12H13NO6 |
| Molecular Weight | 267.23 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.
CATO supplies 5-Methyl-2-(4-nitrophenyl)-1,3-dioxane-5-carboxylic acid (CAS 385375-27-9), a certified reference material (molecular formula C12H13NO6, MW 267.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H13NO6, 5-Methyl-2-(4-nitrophenyl)-1,3-dioxane-5-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-Methyl-2-(4-nitrophenyl)-1,3-dioxane-5-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 | C12H13NO6 |
| Molecular Weight | 267.23 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-ethyl-2-[(4-nitrophenyl)methyl]propanedioic acid (CAS 1461705-59-8)
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Recommended Standards
- 4-{[(2,4-difluorophenyl)amino]methylidene}-3-(methoxymethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 240799-65-9)
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