Methyl 3-nitro-4-{4-[2-(3-nitrophenyl)-2-oxoethyl]piperazin-1-yl}benzoate CAS 341967-73-5
| CAS No. | 341967-73-5 |
| Molecular Formula | C20H20N4O7 |
| Molecular Weight | 428.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 3-nitro-4-{4-[2-(3-nitrophenyl)-2-oxoethyl]piperazin-1-yl}benzoate 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.
CATO supplies Methyl 3-nitro-4-{4-[2-(3-nitrophenyl)-2-oxoethyl]piperazin-1-yl}benzoate (CAS 341967-73-5), a certified reference material (molecular formula C20H20N4O7, MW 428.40 g/mol) for analytical method development and quality control.
Methyl 3-nitro-4-{4-[2-(3-nitrophenyl)-2-oxoethyl]piperazin-1-yl}benzoate (C20H20N4O7) 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.
Physical & Chemical Properties
| Molecular Formula | C20H20N4O7 |
| Molecular Weight | 428.40 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 3-Nitro-N-(5-oxo-1-(2,4,6-trichlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)benzamide (CAS 63134-25-8)
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- 4-[3-Nitro-4-(4-phenylpiperazin-1-yl)phenyl]-1,2-dihydrophthalazin-1-one (CAS 882000-44-4)
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Recommended Standards
- CP 195543 (CAS 204981-48-6)
- Methyl 4-(4-(benzo[d][1,3]dioxol-5-ylcarbamoyl)piperazin-1-yl)-3-nitrobenzoate (CAS 692732-89-1)
- Benzyl (4-((3-(trifluoromethyl)phenyl)carbamoyl)benzyl)carbamate (CAS 860610-05-5)
- Thalidomide-O-amido-C4-N3 (CAS 2098488-36-7)
- Ethyl 2,2-dimethyl-3-(1H-pyrazol-1-yl)propanoate (CAS 2057507-46-5)
- (1-(2-Ethoxybenzyl)-1H-1,2,3-triazol-4-yl)methanamine (CAS 1456293-35-8)
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