N'-Benzylidene-4-((4-chlorobenzyl)oxy)benzohydrazide CAS 443979-14-4
| CAS No. | 443979-14-4 |
| Molecular Formula | C21H17ClN2O2 |
| Molecular Weight | 364.82 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.
N'-Benzylidene-4-((4-chlorobenzyl)oxy)benzohydrazide (CAS 443979-14-4), molecular formula C21H17ClN2O2 and molecular weight 364.82 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H17ClN2O2, N'-Benzylidene-4-((4-chlorobenzyl)oxy)benzohydrazide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 364.82 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures N'-Benzylidene-4-((4-chlorobenzyl)oxy)benzohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H17ClN2O2 |
| Molecular Weight | 364.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Baclofen Impurity 5 (CAS 1053068-98-6)
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- Empagliflozin Impurity 293 (CAS 1185339-44-9)
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- Ethyl 2-fluoro-6-nitrobenzoate (CAS 1154426-16-0)
- 5-Amino-N,1-diphenyl-1H-pyrazole-4-carboxamide (CAS 497161-22-5)
- Sodium 1,3,5-trimethylbenzene sulfonate (CAS 403483-95-4)
- Lafutidine (CAS 118288-08-7)
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- Sitagliptin Impurity 57 HCl (CAS 269396-58-9)
- Methyl 6-(methylsulfonyl)nicotinate (CAS 1190948-26-5)
- 4,6-Dimethyl-2-(methylamino)nicotinaldehyde (CAS 1935535-46-8)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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