4-(4-Diethylamino-benzylidene)-2-methyl-1,2,3,4-tetrahydro-acridine-9-carboxylic acid CAS 721413-97-4
| CAS No. | 721413-97-4 |
| Molecular Formula | C26H28N2O2 |
| Molecular Weight | 400.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 4-(4-Diethylamino-benzylidene)-2-methyl-1,2,3,4-tetrahydro-acridine-9-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 400.51 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-(4-Diethylamino-benzylidene)-2-methyl-1,2,3,4-tetrahydro-acridine-9-carboxylic acid (CAS 721413-97-4), molecular formula C26H28N2O2 and molecular weight 400.51 g/mol, is a CATO reference standard with documented purity and traceability.
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), 4-(4-Diethylamino-benzylidene)-2-methyl-1,2,3,4-tetrahydro-acridine-9-carboxylic acid 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 | C26H28N2O2 |
| Molecular Weight | 400.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3,6-Bis(4-(tert-butyl)phenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (CAS 84632-59-7)
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- 21-Deoxyprednisolone 17alpha-Propionate (CAS 20424-00-4)
- Benzyl (R)-1,4-dibenzylpiperazine-2-carboxylate (CAS 317822-72-3)
- 4-(Methoxycarbonyl)-5-methyl-3-propyl-1h-pyrrole-2-carboxylic acid (CAS 1193390-58-7)
- N-Nitroso-Caspofungin (CAS CATO-C4X-157554)
- 3-(Hex-1-yn-1-yl)isoquinoline (CAS 70437-13-7)
- Ethyl 5-(3-oxocyclohexyl)furan-2-carboxylate (CAS 883898-17-7)
- (2,2-Dimethylcyclopropyl)methanesulfonamide (CAS 1698915-47-7)
- (E)-3-(3,4-Dichlorophenyl)prop-2-en-1-amine (CAS 83665-76-3)
- tert-Butyl 3-acetoxy-4-oxopiperidine-1-carboxylate (CAS 1881288-56-7)
- 1-(4-Phenyl-1,2,3-thiadiazole-5-carbonyl)piperidine (CAS 477863-68-6)
- 2,4-difluoro-2'-pyrrolidinomethyl benzophenone (CAS 898775-03-6)
- Dendroaspis Natriuretic Peptide (CAS 255721-52-9)
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