4-[(3,4-dimethoxyphenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid CAS 379726-66-6
| CAS No. | 379726-66-6 |
| Molecular Formula | C23H21NO4 |
| Molecular Weight | 375.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-[(3,4-dimethoxyphenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4-[(3,4-dimethoxyphenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 379726-66-6), a certified reference material (molecular formula C23H21NO4, MW 375.42 g/mol) for analytical method development and quality control.
The molecular framework of 4-[(3,4-dimethoxyphenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid (C23H21NO4) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 4-[(3,4-dimethoxyphenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C23H21NO4 |
| Molecular Weight | 375.42 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related dimethoxyphenyl Standards
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Recommended Standards
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- 2,4-Dibromo-1,3-dimethoxy-10-methylacridin-9(10H)-one (CAS 88901-74-0)
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