2-(4-benzoylphenyl)-2-(4-bromophenyl)-N-[(1Z)-(hydroxyimino)methyl]acetamide 339115-58-1 9K-026 CAS 339115-58-1
| CAS No. | 339115-58-1 |
| Molecular Formula | C22H17BrN2O3 |
| Molecular Weight | 437.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(4-benzoylphenyl)-2-(4-bromophenyl)-N-[(1Z)-(hydroxyimino)methyl]acetamide 339115-58-1 9K-026 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.
2-(4-benzoylphenyl)-2-(4-bromophenyl)-N-[(1Z)-(hydroxyimino)methyl]acetamide 339115-58-1 9K-026 (CAS 339115-58-1), molecular formula C22H17BrN2O3 and molecular weight 437.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H17BrN2O3, 2-(4-benzoylphenyl)-2-(4-bromophenyl)-N-[(1Z)-(hydroxyimino)methyl]acetamide 339115-58-1 9K-026 contains a steroid core, 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 437.29 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).
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.
Physical & Chemical Properties
| Molecular Formula | C22H17BrN2O3 |
| Molecular Weight | 437.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related benzoylphenyl Standards
- 2-(4-Benzoylphenyl)-2-(2,4-dichlorophenyl)-N-[(1E)-(dimethylamino)methylidene]acetamide (CAS 338965-62-1)
- (+)-N-(3-Benzoylphenyl)-3-(pyridin-3-yl)-1H,3H-pyrrolo[1,2-c]thiazole-7-carboxamide (CAS 116289-53-3)
- 2-(4-Benzoylphenyl)-2-(4-bromophenyl)-N-((dimethylamino)methylene)acetamide (CAS 339115-38-7)
- 2-(4-Benzoylphenyl)-2-(4-bromophenyl)-N-[(1Z)-(methoxyimino)methyl]acetamide (CAS 339115-45-6)
- N-(2-Benzoylphenyl)-4-(2-oxopyrrolidin-1-yl)benzenesulfonamide (CAS 827575-78-0)
- (S)-2-(3-benzoylphenyl)-N-(4-hydroxyphenethyl)-N-isopropylpropanamide (CAS 1173289-66-1)
- N-(2-Benzoylphenyl)-2-(6-bromo-4-oxoquinazolin-3(4H)-yl)acetamide (CAS 853318-90-8)
- (E)-2-(4-benzoylphenyl)-2-(4-chlorophenyl)-N-((methoxyimino)methyl)acetamide (CAS 339012-89-4)
Recommended Standards
- 6-Amino-4-(2-(benzyloxy)-5-bromophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 315244-84-9)
- Methyl 3-{1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-amido}thiophene-2-carboxylate (CAS 338782-95-9)
- (E)-2-Ethyl-2-butenedioic acid (CAS 5469-25-0)
- Vismodegib M1 (CAS 1370525-63-5)
- 3-Fluoro-7-methoxyquinoline-4-carboxylic acid (CAS 834884-21-8)
- tert-Butyl (S)-(8-azaspiro[4.5]decan-1-yl)carbamate (CAS 2374137-12-7)
- Ethyl 3-(2,6-dichloro-4-(trifluoromethyl)phenoxy)-1H-pyrazole-5-carboxylate (CAS 1338333-95-1)
- Pazopanib Impurity 47 (CAS 1821666-71-0)
- 1-(3,4-Dimethylphenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264040-15-4)
- 2-(5-Chloro-2-methoxyphenyl)butan-2-ol (CAS 1343014-26-5)
- 3-Cyclobutyl-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a][1,3]diazepine (CAS 1365988-36-8)
- n-[2-(4-aminophenoxy)ethyl]acetamide (CAS 22404-15-5)
- 6-methoxy-1H-pyrazolo[3,4-b]pyridine (CAS 1260664-24-1)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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