9-((4-(Dimethylamino)phenyl)amino)acridine-4-carboxylic acid CAS 918889-42-6
| CAS No. | 918889-42-6 |
| Molecular Formula | C22H19N3O2 |
| Molecular Weight | 357.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
9-((4-(Dimethylamino)phenyl)amino)acridine-4-carboxylic acid (CAS 918889-42-6) is a high-purity analytical reference standard with the molecular formula C22H19N3O2 and a molecular weight of 357.41 g/mol.
9-((4-(Dimethylamino)phenyl)amino)acridine-4-carboxylic acid (C22H19N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 9-((4-(Dimethylamino)phenyl)amino)acridine-4-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 | C22H19N3O2 |
| Molecular Weight | 357.41 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 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dimethylamino Standards
- Bis(4-(dimethylamino)-3-nitrophenyl)methanone (CAS 136661-37-5)
- 2-(dimethylamino)-N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]acetamide (CAS 444289-23-0)
- (5E)-5-[(Dimethylamino)methylidene]-1-(4-methylphenyl)-2-phenyl-4,5,6,7-tetrahydro-1H-indol-4-one (CAS 338397-33-4)
- 1-(2-(Dimethylamino)-2-(1-methylindolin-5-yl)ethyl)-3-(4-fluorophenyl)urea (CAS 1172882-21-1)
- 1-(2-(Dimethylamino)ethyl)-3-hydroxy-5-phenyl-4-(thiophene-2-carbonyl)-1,5-dihydro-2H-pyrrol-2-one (CAS 462069-71-2)
- N-(2-(Dimethylamino)-2-(1-methyl-1H-indol-3-yl)ethyl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide (CAS 1396768-58-3)
- 4-{[4-(dimethylamino)phenyl]methylidene}-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 379728-16-2)
- 1-(3-((Dimethylamino)methyl)-1,4-thiazepan-4-yl)-2-(naphthalen-2-yloxy)ethan-1-one (CAS 1448050-33-6)
Recommended Standards
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- 4-(7-{[1,1'-biphenyl]-4-yl}-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)morpholine (CAS 320415-89-2)
- Ent-Cinacalcet Hydrochloride (CAS 694495-47-1)
- 6-Ethyl-4-oxo-4h-chromene-3-carbaldehyde (CAS 42059-78-9)
- (4-(P-tolyloxy)phenyl)boronic acid (CAS 1029438-40-1)
- 2-Nitro-4-azidofluorobenzene (CAS 28166-06-5)
- Tert-butyl (S)-(5-oxa-2-azaspiro[3.4]Octan-8-yl)carbamate (CAS 2306253-68-7)
- 1-(4-Methoxyphenyl)-2-(pyrimidin-4-yl)ethanol (CAS 185848-10-6)
- Ethyl (2,6-dimethyl-4-nitrophenoxy)acetate (CAS 192725-59-0)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)bis(2-hydroxybenzaldehyde) (CAS 791068-97-8)
- 2-Fluoro-4-methoxyphenylboronic acid (CAS 162101-31-7)
- (Z)-N-(1-Chloro-3-oxo-3-(piperidin-1-yl)-1-(o-tolyl)prop-1-en-2-yl)benzamide (CAS 1323140-59-5)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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