Ethyl 3-(4-(1,3-dioxolan-2-yl)benzoyl)benzoate CAS 898759-98-3
| CAS No. | 898759-98-3 |
| Molecular Formula | C19H18O5 |
| Molecular Weight | 326.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 3-(4-(1,3-dioxolan-2-yl)benzoyl)benzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Ethyl 3-(4-(1,3-dioxolan-2-yl)benzoyl)benzoate (CAS 898759-98-3), molecular formula C19H18O5 and molecular weight 326.34 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl 3-(4-(1,3-dioxolan-2-yl)benzoyl)benzoate (C19H18O5) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 326.34 g/mol, it falls into the moderately-high-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.
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-(3-(1,3-dioxolan-2-yl)benzoyl)benzoate (CAS 898779-00-5)
- Ethyl 2-(4-(1,3-dioxolan-2-yl)benzoyl)benzoate (CAS 898759-97-2)
- (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)
Recommended Standards
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- Eucalyptin (CAS 3122-88-1)
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- Methyl 2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylate (CAS 56683-56-8)
- 5-Bromo-2-(N-cyclohexylamino)-3,4-difluoroaniline (CAS 1365272-15-6)
- (2,5-Dimethoxyphenyl)methanol 2,5-Dimethoxybenzyl alcohol 1-(Hydroxymethyl)-2,5-dimethoxybenzene 33524-31-1 (CAS 33524-31-1)
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- 3-((3-(Trifluoromethoxy)phenyl)amino)propanoic acid (CAS 40516-29-8)
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Why CATO?
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