5-{2-[1-(4-bromophenyl)ethylidene]hydrazin-1-yl}-2-chlorobenzoic acid CAS 380319-05-1
| CAS No. | 380319-05-1 |
| Molecular Formula | C15H12BrClN2O2 |
| Molecular Weight | 367.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 367.62 g/mol gives 5-{2-[1-(4-bromophenyl)ethylidene]hydrazin-1-yl}-2-chlorobenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-{2-[1-(4-bromophenyl)ethylidene]hydrazin-1-yl}-2-chlorobenzoic acid (CAS 380319-05-1), molecular formula C15H12BrClN2O2 and molecular weight 367.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H12BrClN2O2, 5-{2-[1-(4-bromophenyl)ethylidene]hydrazin-1-yl}-2-chlorobenzoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 367.62 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.
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), 5-{2-[1-(4-bromophenyl)ethylidene]hydrazin-1-yl}-2-chlorobenzoic acid 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 | C15H12BrClN2O2 |
| Molecular Weight | 367.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related bromophenyl Standards
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Recommended Standards
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- Tris(p-isocyanatophenyl)amine (CAS 19759-70-7)
- AZD-9291 Impurity 8 (CAS CATO-C4X-11278)
- Thiabendazole NH D6 (CAS 1262551-89-2)
- 2-(2-(Azepan-1-yl)pyridin-3-yl)pyrrolidine-1-carbaldehyde (CAS 1352507-08-4)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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