4-(Benzyloxy)-3-bromo-5-ethoxybenzohydrazide CAS 1706447-73-5
| CAS No. | 1706447-73-5 |
| Molecular Formula | C16H17BrN2O3 |
| Molecular Weight | 365.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C16H17BrN2O3, 4-(Benzyloxy)-3-bromo-5-ethoxybenzohydrazide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 365.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4-(Benzyloxy)-3-bromo-5-ethoxybenzohydrazide (CAS 1706447-73-5), molecular formula C16H17BrN2O3 and molecular weight 365.22 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(Benzyloxy)-3-bromo-5-ethoxybenzohydrazide 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.
Physical & Chemical Properties
| Molecular Formula | C16H17BrN2O3 |
| Molecular Weight | 365.22 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Benzyloxy Standards
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Recommended Standards
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- 2-(3-Chlorophenyl)-7-(4-chlorophenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (CAS 860610-99-7)
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- Tert-butyl n-[(2-oxocyclopentyl)methyl]carbamate (CAS 1354953-48-2)
- Ethyl 1H-indole-5-carbimidate (CAS 887578-46-3)
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- 1-Cyclopentyl-N-((1-(2,2-difluoroethyl)-1H-pyrazol-4-yl)methyl)-1H-pyrazol-4-amine hydrochloride (CAS 1855939-07-9)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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