Ethyl 2-(3-(1,3-dioxolan-2-yl)benzoyl)benzoate CAS 898779-00-5
| CAS No. | 898779-00-5 |
| Molecular Formula | C19H18O5 |
| Molecular Weight | 326.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 2-(3-(1,3-dioxolan-2-yl)benzoyl)benzoate 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.
Ethyl 2-(3-(1,3-dioxolan-2-yl)benzoyl)benzoate (CAS 898779-00-5), molecular formula C19H18O5 and molecular weight 326.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H18O5, Ethyl 2-(3-(1,3-dioxolan-2-yl)benzoyl)benzoate contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 326.34 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).
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.
Physical & Chemical Properties
| Molecular Formula | C19H18O5 |
| Molecular Weight | 326.34 g/mol |
| Appearance | Pale yellow to 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Ethyl Standards
- Ethyl 2-(4-(1,3-dioxolan-2-yl)benzoyl)benzoate (CAS 898759-97-2)
- Ethyl 3-(4-(1,3-dioxolan-2-yl)benzoyl)benzoate (CAS 898759-98-3)
- (Z)-3-(4-(1,3-Dioxolan-2-yl)pyridin-1-ium-1-yl)-1,4-dimethoxy-1,4-dioxobut-2-ene-2-thiolate (CAS 2738672-43-8)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(3-(trifluoromethyl)phenyl)methanone (CAS 898773-29-0)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-(trifluoromethyl)phenyl)methanone (CAS 898773-32-5)
- 5-(1,3-Dioxolan-2-yl)-2-(2-trifluoromethylbenzoyl)-thiophene (CAS 898773-26-7)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2,3-dichlorophenyl)methanone (CAS 898778-86-4)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(3,5-dichlorophenyl)methanone (CAS 898778-96-6)
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