1-(4-Bromophenyl)-3-((4-chloro-3-nitrophenyl)amino)propan-1-one CAS 882748-42-7
| CAS No. | 882748-42-7 |
| Molecular Formula | C15H12BrClN2O3 |
| Molecular Weight | 383.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(4-Bromophenyl)-3-((4-chloro-3-nitrophenyl)amino)propan-1-one.
1-(4-Bromophenyl)-3-((4-chloro-3-nitrophenyl)amino)propan-1-one (CAS 882748-42-7), molecular formula C15H12BrClN2O3 and molecular weight 383.62 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(4-Bromophenyl)-3-((4-chloro-3-nitrophenyl)amino)propan-1-one (C15H12BrClN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 383.62 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 1-(4-Bromophenyl)-3-((4-chloro-3-nitrophenyl)amino)propan-1-one 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 | C15H12BrClN2O3 |
| Molecular Weight | 383.62 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.) | 1987 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- tert-Butyl (2-chloro-5-(hydroxymethyl)-4-iodophenyl)carbamate (CAS 2235412-27-6)
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- Melinamide (CAS 14417-88-0)
- 2-Bromo-6-ethoxy-4-formylphenyl 2-chlorobenzoate (CAS 443663-38-5)
- 1-Benzyl-5,5-dimethyl-2-phenyl-hexahydro-pyrimidine (CAS 1965310-33-1)
- alpha-(Trifluoromethyl)-4-methylbenzyl Alcohol (CAS 446-65-1)
- (2S,3S,4R,5R)-Methyl 6-ethynyl-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylate (CAS 1942059-22-4)
- 2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]ethanol (CAS 741699-47-8)
- N-(2-(4-Bromo-2-fluorophenoxy)ethyl)cyclopropanamine (CAS 1038318-98-7)
- 1-(1H-Pyrrol-3-yl)hexan-1-one (CAS 111469-05-7)
- N-((4-((5-Bromopyrimidin-2-yl)oxy)-3-nitrophenyl)carbamoyl)-2-nitrobenzamide (CAS 103829-01-2)
- 1-(Tetrahydro-2H-pyran-4-yl)-1H-imidazole-5-carboxylic acid (CAS 1511436-86-4)
- (R)-(-)-NBD-Py-NCS [=(R)-(-)-4-(3-Isothiocyanatopyrrolidin-1-yl)-7-nitro-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination] (CAS 163927-29-5)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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