Ethyl 4-{[(4-methoxyphenyl)methyl]amino}-6-nitroquinoline-3-carboxylate CAS 478248-28-1
| CAS No. | 478248-28-1 |
| Molecular Formula | C20H19N3O5 |
| Molecular Weight | 381.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 4-{[(4-methoxyphenyl)methyl]amino}-6-nitroquinoline-3-carboxylate 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.
Ethyl 4-{[(4-methoxyphenyl)methyl]amino}-6-nitroquinoline-3-carboxylate (CAS 478248-28-1) is a high-purity analytical reference standard with the molecular formula C20H19N3O5 and a molecular weight of 381.38 g/mol.
Ethyl 4-{[(4-methoxyphenyl)methyl]amino}-6-nitroquinoline-3-carboxylate (C20H19N3O5) contains a flavonoid 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).
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-{[(4-methoxyphenyl)methyl]amino}-6-nitroquinoline-3-carboxylate 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 | C20H19N3O5 |
| Molecular Weight | 381.38 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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- 1-[4-(3-methoxyphenyl)-6-(trifluoromethyl)pyrimidin-2-yl]piperidine-3-carboxylic acid (CAS 870980-07-7)
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Recommended Standards
- cis-Zeatin-O-glucoside (cZOG) (CAS 71866-93-8)
- H-Pro-His-Glu-OH (CAS 47555-31-7)
- Benzyl-7-methoxy-2',5'-dioxospiro[2,3-dihydroquinoline-4,4'-imidazolidine]-1-carboxylate (CAS 940935-51-3)
- O-Acetyl-3-(acetyloxy)-N-Boc-L-tyrosine (CAS 37402-63-4)
- (3,5-Bis((3,5-dimethoxybenzyl)oxy)phenyl)methanol (CAS 176650-92-3)
- 2-((3-Aminophenyl)thio)-6-(sec-butoxy)pyrimidin-4-amine (CAS 284681-56-7)
- 1-(2-(Pyrrolidin-3-yloxy)ethyl)pyrrolidine dihydrochloride (CAS 1394041-33-8)
- (R)-1-(3-fluoro-4-(trifluoromethoxy)phenyl)-2-methylpropan-1-amine (CAS 1212963-59-1)
- 2-Methylbenzyl Alcohol (CAS 89-95-2)
- (E)-Hex-3-en-1-yl Acetate (CAS 3681-82-1)
- 1-(4-Fluorophenyl)-3-(3-methoxybenzyl)imidazolidin-2-one (CAS 866149-39-5)
- 3-Cyclopropoxy-4-formylpyridine-2-sulfonamide (CAS 1243359-46-7)
- 3-Morpholino-N-(thiophen-2-ylmethyl)propan-1-amine hydrochloride (CAS 1049742-40-6)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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