Methyl 4-[4-(4-methoxybenzoyl)piperazino]-3-nitrobenzenecarboxylate CAS 478246-41-2
| CAS No. | 478246-41-2 |
| Molecular Formula | C20H21N3O6 |
| Molecular Weight | 399.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Methyl 4-[4-(4-methoxybenzoyl)piperazino]-3-nitrobenzenecarboxylate (CAS 478246-41-2), a certified reference material (molecular formula C20H21N3O6, MW 399.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H21N3O6, Methyl 4-[4-(4-methoxybenzoyl)piperazino]-3-nitrobenzenecarboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 399.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H21N3O6 |
| Molecular Weight | 399.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 4-(3-Methoxybenzoyl)-N-(3-(trifluoromethyl)benzyl)-1H-pyrrole-2-carboxamide (CAS 478078-84-1)
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- 5-(4-(2-Methoxybenzoyl)piperazin-1-yl)-2-(thiophen-2-yl)oxazole-4-carbonitrile (CAS 903203-76-9)
- 3-[1-(3-Methoxybenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775548-62-3)
- 8-Benzyl-4-(2-methoxybenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-86-9)
- 8-Benzyl-4-(4-methoxybenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-99-7)
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Recommended Standards
- L-838417 (CAS 286456-42-6)
- N-(Furan-2-ylmethyl)-5-methyl-1-(3-phenylbenzo[c]isoxazol-5-yl)-1H-1,2,3-triazole-4-carboxamide (CAS 950428-76-9)
- Glycylglycyl-N-(4-nitrophenyl)-L-phenylalaninamide (CAS 74569-67-8)
- Pomalidomide-PEG2-propargyl (CAS 2138439-56-0)
- 2-[(6-Chloro-2-methylsulfanyl-pyrimidin-4-ylamino)-methyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (CAS 1261232-21-6)
- 2-(Pyridin-4-yl)-3H-imidazo[4,5-c]pyridine (CAS 63411-79-0)
- N-((2-Chloropyrimidin-4-yl)methyl)cyclopropanamine (CAS 1289386-31-7)
- 4-(tert-Butyl)-2-(1-hydroxy-2-methylpropan-2-yl)phenol (CAS 1246213-30-8)
- 4-Ethyl-2-fluoroaniline (CAS 821791-69-9)
- Methyl 5-cyclopropylpyrazole-4-carboxylate (CAS 1150164-05-8)
- 2-[(3-bromophenyl)methyl]-3-hydroxypropanenitrile (CAS 1274682-30-2)
- Fe、Mn in water quality (CAS CATO-CQCM102202)
- (S)-1-(3-chloro-5-(trifluoromethyl)phenyl)propan-1-amine (CAS 1212968-44-9)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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