N'-[(2Z)-3-(1H-1,3-Benzodiazol-2-yl)-2H-chromen-2-ylidene]benzohydrazide CAS 324526-01-4
| CAS No. | 324526-01-4 |
| Molecular Formula | C23H16N4O2 |
| Molecular Weight | 380.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N'-[(2Z)-3-(1H-1,3-Benzodiazol-2-yl)-2H-chromen-2-ylidene]benzohydrazide 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.
N'-[(2Z)-3-(1H-1,3-Benzodiazol-2-yl)-2H-chromen-2-ylidene]benzohydrazide (CAS 324526-01-4) is a high-purity analytical reference standard with the molecular formula C23H16N4O2 and a molecular weight of 380.40 g/mol.
N'-[(2Z)-3-(1H-1,3-Benzodiazol-2-yl)-2H-chromen-2-ylidene]benzohydrazide (C23H16N4O2) 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.
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 | C23H16N4O2 |
| Molecular Weight | 380.40 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
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