Dimethyl 2-(1-(2-methoxyphenyl)-3-oxo-3-(thiophen-2-yl)propyl)malonate CAS 685108-45-6
| CAS No. | 685108-45-6 |
| Molecular Formula | C19H20O6S |
| Molecular Weight | 376.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 376.42 g/mol gives Dimethyl 2-(1-(2-methoxyphenyl)-3-oxo-3-(thiophen-2-yl)propyl)malonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dimethyl 2-(1-(2-methoxyphenyl)-3-oxo-3-(thiophen-2-yl)propyl)malonate (CAS 685108-45-6), molecular formula C19H20O6S and molecular weight 376.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H20O6S, Dimethyl 2-(1-(2-methoxyphenyl)-3-oxo-3-(thiophen-2-yl)propyl)malonate contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.42 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Dimethyl 2-(1-(2-methoxyphenyl)-3-oxo-3-(thiophen-2-yl)propyl)malonate 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 | C19H20O6S |
| Molecular Weight | 376.42 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
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