N-(2-bromophenyl)-5-methylfuran-2-carboxamide CAS 545341-40-0
| CAS No. | 545341-40-0 |
| Molecular Formula | C12H10BrNO2 |
| Molecular Weight | 280.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(2-bromophenyl)-5-methylfuran-2-carboxamide (CAS 545341-40-0) is a high-purity analytical reference standard with the molecular formula C12H10BrNO2 and a molecular weight of 280.12 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, N-(2-bromophenyl)-5-methylfuran-2-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), N-(2-bromophenyl)-5-methylfuran-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 | C12H10BrNO2 |
| Molecular Weight | 280.12 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 tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related N Standards
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- N-(4-bromophenyl)-1-methyl-1H-pyrazole-4-carboxamide (CAS 1015529-65-3)
- n-(3-Bromophenyl)-3-methylfuran-2-carboxamide (CAS 1016801-49-2)
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- 5-(3-bromophenyl)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 1017473-79-8)
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Recommended Standards
- N-(2-Bromo-4-(1H-imidazol-4-yl)phenyl)acetamide (CAS 89250-36-2)
- N-(4-bromo-2-methylphenyl)furan-3-carboxamide (CAS 923750-16-7)
- Methyl 8-(bromomethyl)quinoline-5-carboxylate (CAS 82967-40-6)
- N-(4-Bromophenyl)-2-methylpyrazole-3-carboxamide (CAS 957484-11-6)
- Ethyl 5-bromo-2-methoxynicotinate (CAS 213193-29-4)
- 2-((Isobutylthio)methyl)-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 1493027-16-9)
- 3-(4-Amino-3,5-dimethyl-1h-pyrazol-1-yl)-N,N-dimethylpropanamide (CAS 1179173-09-1)
- (1R,2R)-2-hydroxycyclopentane-1-carboxylic acid (CAS 1443511-34-9)
- 1-(4-Chloro-3-fluorophenyl)propan-2-ol (CAS 1443340-73-5)
- 4-(Fluoromethyl)-6-hydroxy-3-(trifluoromethoxy)picolinaldehyde (CAS 1804795-25-2)
- 3-Bromo-2-isopropoxypyridine (CAS 717843-55-5)
- Z-Tyr-OMe (CAS 13512-31-7)
- Indapamide Impurity 7 (CAS 2457316-06-0)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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