(E)-N'-(1-(3-aminophenyl)ethylidene)-2-nitrobenzohydrazide CAS 303211-86-1
| CAS No. | 303211-86-1 |
| Molecular Formula | C15H14N4O3 |
| Molecular Weight | 298.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(E)-N'-(1-(3-aminophenyl)ethylidene)-2-nitrobenzohydrazide (CAS 303211-86-1) is a high-purity analytical reference standard with the molecular formula C15H14N4O3 and a molecular weight of 298.30 g/mol.
Based on its molecular formula C15H14N4O3, (E)-N'-(1-(3-aminophenyl)ethylidene)-2-nitrobenzohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.30 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).
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 | C15H14N4O3 |
| Molecular Weight | 298.30 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.) | 2025 |
| Nitrogen Atoms | 4 |
Recommended Standards
- (2Z)-3-(Pyrrolidin-1-yl)-N-[3-(trifluoromethyl)phenyl]but-2-enamide (CAS 338420-62-5)
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- (2E)-3-(Pyrrolidin-1-yl)-N-[2-(trifluoromethyl)phenyl]but-2-enamide (CAS 337921-13-8)
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