1-(4-((4-Bromophenyl)thio)-3-nitrophenyl)-N-(3,5-dichlorophenyl)methanimine CAS 297150-32-4
| CAS No. | 297150-32-4 |
| Molecular Formula | C19H11BrCl2N2O2S |
| Molecular Weight | 482.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(4-((4-Bromophenyl)thio)-3-nitrophenyl)-N-(3,5-dichlorophenyl)methanimine (CAS 297150-32-4) is a high-purity analytical reference standard with the molecular formula C19H11BrCl2N2O2S and a molecular weight of 482.18 g/mol.
Based on its molecular formula C19H11BrCl2N2O2S, 1-(4-((4-Bromophenyl)thio)-3-nitrophenyl)-N-(3,5-dichlorophenyl)methanimine contains a steroid core, an amide group, a sulfone 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 482.18 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.
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 | C19H11BrCl2N2O2S |
| Molecular Weight | 482.18 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-(Chloromethyl)-2-(methylthio)pyrimidine (CAS 586382-17-4)
- 3-((4-Bromobenzyl)thio)-4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazole (CAS 618413-40-4)
- n-(4-Bromo-3-methylphenyl)methanesulfonamide (CAS 149105-00-0)
- α,α,α-Trichlorotoluene-d5 (CAS 93232-45-2)
- 17-O-Acetyl-3-O-methyl-6-oxo 17β-Estradiol (CAS 20823-31-8)
- 4-(Pyridin-3-yl)-1h-pyrazol-5-amine (CAS 40545-68-4)
- Rel-(1R,2R)-2-iodocyclohexan-1-ol (CAS 10039-14-2)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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