N-(3-Acetylphenyl)-5-bromothiophene-2-carboxamide CAS 329048-07-9
| CAS No. | 329048-07-9 |
| Molecular Formula | C13H10BrNO2S |
| Molecular Weight | 324.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(3-Acetylphenyl)-5-bromothiophene-2-carboxamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(3-Acetylphenyl)-5-bromothiophene-2-carboxamide (CAS 329048-07-9), molecular formula C13H10BrNO2S and molecular weight 324.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H10BrNO2S, N-(3-Acetylphenyl)-5-bromothiophene-2-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 324.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-Acetylphenyl)-5-bromothiophene-2-carboxamide 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 | C13H10BrNO2S |
| Molecular Weight | 324.19 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
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- 2-((4-Acetylphenyl)amino)-3-chloronaphthalene-1,4-dione (CAS 130089-98-4)
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Recommended Standards
- Methyl 4-((4-bromophenyl)thio)picolinate (CAS 400082-50-0)
- N-(3-Bromo-5-(2-methoxyethoxy)phenyl)methanesulfonamide (CAS 2869943-75-7)
- 5-Bromo-2-methoxy-N-(2-methoxyethyl)benzenesulfonamide (CAS 496014-36-9)
- N-(4-bromo-2-methoxybenzyl)-5-fluoro-2-methylaniline (CAS 306730-58-5)
- (S)-2-Carbamoylpyrrolidine-1-carboxylic acid (CAS 717094-71-8)
- 2,2,8,8-Tetramethyl-3,5,7-nonanetrione (CAS 104779-75-1)
- 4-Bromo-2-(((4-chlorophenyl)imino)methyl)-6-methoxyphenol (CAS 338417-07-5)
- Baclofen impurity 19 (CAS 940-62-5)
- 2-(5,9-Dimethyl-7-oxo-3-phenyl-7h-furo[3,2-g]chromen-6-yl)acetic acid (CAS 664366-12-5)
- 1-Fluoro-4-methyl-2-(propan-2-yl)benzene (CAS 53987-36-3)
- 6-(5-Bromothiophen-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 1368710-34-2)
- (E)-Methyl 3-methoxyacrylate (CAS 5788-17-0)
- 4-Bromo-2-fluorobenzenesulfonyl fluoride (CAS 1396779-67-1)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
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