(Z)-[(2-Bromophenyl)methyl][(4-chlorophenyl)methylidene]oxidoazanium CAS 939888-25-2
| CAS No. | 939888-25-2 |
| Molecular Formula | C14H11BrClNO |
| Molecular Weight | 324.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H11BrClNO, (Z)-[(2-Bromophenyl)methyl][(4-chlorophenyl)methylidene]oxidoazanium 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 324.60 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).
(Z)-[(2-Bromophenyl)methyl][(4-chlorophenyl)methylidene]oxidoazanium (CAS 939888-25-2), molecular formula C14H11BrClNO and molecular weight 324.60 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.
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.
Physical & Chemical Properties
| Molecular Formula | C14H11BrClNO |
| Molecular Weight | 324.60 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Z Standards
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Recommended Standards
- 4-Bromo-3-chloro-N-methyl-N-phenylbenzamide (CAS 1529257-64-4)
- N-(4-Bromobenzyl)-4-chlorobenzamide (CAS 1306629-10-6)
- 3-Bromo-N-(2-chloro-4-methylphenyl)benzamide (CAS 851273-95-5)
- N-(4-Bromobenzyl)-3-chlorobenzamide (CAS 1304876-58-1)
- 5-Amino-1,4-dimethyl-1H-pyrazole (CAS 3524-49-0)
- 2-(1H-Benzo[d]imidazol-4-yl)-N-hydroxyacetimidamide (CAS 90558-64-8)
- 3-(3-Phenylpropoxy)pyrrolidine (CAS 946759-98-4)
- 3-Nitro-6-propoxyimidazo[1,2-b]pyridazine (CAS 37990-52-6)
- Tert-butyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 956229-69-9)
- 4-Bromo-2-(2-methyl-1H-imidazol-1-yl)pyridine (CAS 1142194-32-8)
- Ritrosulfan (CAS 4148-16-7)
- (E)-1-(4-Bromophenyl)-3-(diethylamino)prop-2-en-1-one (CAS 2655611-75-7)
- 7-Hydroxy-4-oxo-8-propyl-4H-chromene-2-carboxylic acid (CAS 105212-09-7)
- (D-Ala2)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 444073-04-5)
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