3-(((3,4-Dimethoxyphenyl)amino)methyl)-7-methylquinolin-2-ol CAS 873301-13-4
| CAS No. | 873301-13-4 |
| Molecular Formula | C19H20N2O3 |
| Molecular Weight | 324.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(((3,4-Dimethoxyphenyl)amino)methyl)-7-methylquinolin-2-ol 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.
3-(((3,4-Dimethoxyphenyl)amino)methyl)-7-methylquinolin-2-ol (CAS 873301-13-4), molecular formula C19H20N2O3 and molecular weight 324.37 g/mol, is a CATO reference standard with documented purity and traceability.
3-(((3,4-Dimethoxyphenyl)amino)methyl)-7-methylquinolin-2-ol (C19H20N2O3) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C19H20N2O3 |
| Molecular Weight | 324.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Dimethoxyphenyl Standards
- 3-(2-(3,4-Dimethoxyphenyl)imidazo[1,2-a]pyridin-3-yl)acrylic acid (CAS 727652-22-4)
- 3-(2,4-Dimethoxyphenyl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 956611-49-7)
- 3-(2,5-Dimethoxyphenyl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 956386-16-6)
- 3-(3,4-Dimethoxyphenyl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 379223-64-0)
- 4-(3,4-Dimethoxyphenyl)-1-phenyl-1h-pyrazole-3-carboxylic acid (CAS 956705-43-4)
- N-(2,4-dimethoxyphenyl)-6-(1H-pyrazol-1-yl)nicotinamide (CAS 321533-71-5)
- N-(2,5-dimethoxyphenyl)-6-(1H-pyrazol-1-yl)nicotinamide (CAS 321533-64-6)
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Recommended Standards
- 2-Ethoxy-N-(3-(2-oxopyrrolidin-1-yl)phenyl)benzamide (CAS 941889-53-8)
- 3-(((BI-TERT-BUTOXYCARBONYL)AMINO)METHYL)PYRIDINE 1-OXIDE (CAS 2007920-53-6)
- 2-Cyano-N-(4-ethylphenyl)-3-(4-hydroxy-3-methoxyphenyl)propanamide (CAS 728931-92-8)
- 3-(3-(3-Isopropylphenyl)-2-oxoimidazolidin-1-yl)benzoic acid (CAS 651748-77-5)
- 2-(2-(1,3-Dioxolan-2-yl)piperidin-1-yl)ethan-1-ol (CAS 1376044-16-4)
- 5-(Hydroxymethyl)piperidine-3,4-diol (CAS 173008-84-9)
- Ethyl 4-(pyridin-4-yl)-1H-pyrazole-3-carboxylate (CAS 1583555-40-1)
- 3-Fluoroazepan-4-one hydrochloride (CAS 644982-13-8)
- (1E,4E)-1-(4-Hydroxy-3-methoxyphenyl)-5-(3,5,6-trimethylpyrazin-2-yl)penta-1,4-dien-3-one (CAS 1881270-27-4)
- Bilastine Impurity 16 (CAS 2411093-91-7)
- N-(3-(Diethylamino)propyl)-2-((5-nitrofuran-2-yl)methylene)hydrazinecarboxamide (CAS 101858-16-6)
- N-Ethyl-3,4-dimethylbenzylamine (CAS 39180-83-1)
- 2-Cyano-n'-hydroxyethanimidamide (CAS 4264-06-6)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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