Ethyl-4,5-dimethoxy-2-[(3,4,5-trimethoxybenzoyl)amino]benzoate CAS 343783-87-9
| CAS No. | 343783-87-9 |
| Molecular Formula | C21H25NO8 |
| Molecular Weight | 419.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl-4,5-dimethoxy-2-[(3,4,5-trimethoxybenzoyl)amino]benzoate.
Ethyl-4,5-dimethoxy-2-[(3,4,5-trimethoxybenzoyl)amino]benzoate (CAS 343783-87-9) is a high-purity analytical reference standard with the molecular formula C21H25NO8 and a molecular weight of 419.43 g/mol.
Ethyl-4,5-dimethoxy-2-[(3,4,5-trimethoxybenzoyl)amino]benzoate (C21H25NO8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), Ethyl-4,5-dimethoxy-2-[(3,4,5-trimethoxybenzoyl)amino]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.
Physical & Chemical Properties
| Molecular Formula | C21H25NO8 |
| Molecular Weight | 419.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2025 |
| Nitrogen Atoms | 1 |
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- 4-Bromo-2-fluoro-5-(trifluoromethyl)benzoic acid (CAS 2092502-27-5)
- 2-Acetamido-N-(4-chlorophenyl)thiophene-3-carboxamide (CAS 338750-39-3)
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