N-{3-[(2-Bromoacetyl)amino]phenyl}-4-(tert-butyl)benzamide CAS 1138443-10-3
| CAS No. | 1138443-10-3 |
| Molecular Formula | C19H21BrN2O2 |
| Molecular Weight | 389.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-{3-[(2-Bromoacetyl)amino]phenyl}-4-(tert-butyl)benzamide (CAS 1138443-10-3) is a high-purity analytical reference standard with the molecular formula C19H21BrN2O2 and a molecular weight of 389.29 g/mol.
Based on its molecular formula C19H21BrN2O2, N-{3-[(2-Bromoacetyl)amino]phenyl}-4-(tert-butyl)benzamide 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 389.29 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), N-{3-[(2-Bromoacetyl)amino]phenyl}-4-(tert-butyl)benzamide 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 | C19H21BrN2O2 |
| Molecular Weight | 389.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- N-{4-[(2-Bromoacetyl)amino]phenyl}-4-(tert-butyl)benzamide (CAS 886014-23-9)
- 3-(2-Bromoacetyl)-5-chloro-N-(3-methoxypropyl)-2-thiophenesulfonamide (CAS 1174304-97-2)
- 3-[(2-Bromoacetyl)amino]-N-(3-chloro-4-fluorophenyl)benzamide (CAS 1138443-32-9)
- 3-[(2-Bromoacetyl)amino]-N-[3-(trifluoromethyl)-phenyl]benzamide (CAS 1138443-35-2)
- 4-[(2-Bromoacetyl)amino]-N-[3-(trifluoromethyl)-phenyl]benzamide (CAS 1138443-42-1)
- 5-[(2-Bromoacetyl)amino]-2-chloro-N-cyclohexylbenzamide (CAS 1138442-67-7)
- 3-(2-Bromoacetyl)-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one (CAS 1378390-29-4)
- N-(4-(2-bromoacetyl)phenyl)-4-methylbenzenesulfonamide (CAS 5317-95-3)
Recommended Standards
- Tert-butyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)morpholine-4-carboxylate (CAS 1131220-85-3)
- tert-Butyl 3-(2-bromophenyl)-1,2,3,4-tetrahydroquinoxaline-1-carboxylate (CAS 1148027-14-8)
- Felodipine-d5 (CAS 1242281-38-4)
- tert-Butyl ((3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)oxetan-3-yl)methyl)carbamate (CAS 1160502-44-2)
- 2-[(5-Bromo-3-pyridinyl)oxy]ethanol (CAS 284040-71-7)
- 1-Phenyl-1H-pyrazole-4-carboxylic acid (CAS 1134-50-5)
- (2E)-3-(1-Methyl-1H-imidazol-4-yl)prop-2-enoic acid hydrochloride, E (CAS 479028-75-6)
- 6-Methoxy-3-methyl-2,3-dihydro-1h-indole (CAS 1262408-14-9)
- (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenyl-propanoic acid (2S)-2-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]-3-phenylpropanoic acid 286460-71-7 A819517 (CAS 286460-71-7)
- 1-(2-Hydroxy-2-methylpropyl)-5-isopropyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1247496-71-4)
- 3,3-Dimethylchroman-4-one (CAS 106141-28-0)
- N-cyclopropyl-1-methyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-6-carboxamide (CAS 1087784-19-7)
- Phenyl 6-(benzylcarbamoyl)-4-(trifluoromethyl)pyridine-2-carboxylate (CAS 1208653-41-1)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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