5-bromo-N’-hydroxyfuran-2-carboximidamide CAS 892387-31-4
| CAS No. | 892387-31-4 |
| Molecular Formula | C5H5BrN2O2 |
| Molecular Weight | 205.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-bromo-N’-hydroxyfuran-2-carboximidamide is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-bromo-N’-hydroxyfuran-2-carboximidamide (CAS 892387-31-4), molecular formula C5H5BrN2O2 and molecular weight 205.01 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H5BrN2O2, 5-bromo-N’-hydroxyfuran-2-carboximidamide contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.01 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), 5-bromo-N’-hydroxyfuran-2-carboximidamide 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 | C5H5BrN2O2 |
| Molecular Weight | 205.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 4-Bromo-1-methyl-1H-imidazole-2-carboxylic acid (CAS 1027134-70-8)
- 5-Bromo-2-methyl-1H-imidazole-4-carboxylic acid (CAS 1093261-50-7)
- 5-Bromo-1-methyl-1,4-dihydropyrazine-2,3-dione (CAS 1133433-93-8)
- 5-Bromo-3-hydroxy-1-methylpyrazin-2(1H)-one (CAS 1133573-50-8)
- 5-bromo-4-methyl-1H-imidazole-2-carboxylic acid (CAS 1171125-21-5)
- 2-(4-Bromo-1H-imidazol-1-yl)acetic acid (CAS 1211524-53-6)
- 5-Bromo-N-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 1232793-93-9)
- Methyl 5-bromo-1H-pyrazole-3-carboxylate (CAS 1328893-17-9)
Recommended Standards
- 5-Bromofuran-2-carbohydrazide (CAS 89282-37-1)
- 6-Bromo-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 21428-16-0)
- 5-Bromobenzene-1,2,4-triol (CAS 98138-58-0)
- 6-Bromo-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 31458-37-4)
- 2-(((4-Butylphenyl)amino)methyl)phenol (CAS 1041571-77-0)
- MGH-CP1 (CAS 896657-58-2)
- 4-Methyl-3-(trifluoromethyl)aniline hydrochloride (CAS 1845696-01-6)
- N,N-Dimethyl-5-bromo-2-methoxybenzenesulfonamide (CAS 871269-16-8)
- 8-Chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-amine hydrobromide (CAS 2379918-43-9)
- 2-(Chloromethyl)-4-cyano-5-(difluoromethyl)-3-iodopyridine (CAS 1805182-69-7)
- (1S)-1-(1,3-thiazol-2-yl)propan-1-amine (CAS 1220123-43-2)
- 3-(6-Methylpyridin-2-yl)-3-oxopropanenitrile (CAS 868395-53-3)
- (R)-5,6-difluoro-4-methoxy-2,3-dihydro-1H-inden-1-amine (CAS 1272738-29-0)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788694)
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