2-Amino-5-bromo-6-ethylpyrimidin-4(1H)-one CAS 58331-07-0
| CAS No. | 58331-07-0 |
| Molecular Formula | C6H8BrN3O |
| Molecular Weight | 218.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H8BrN3O, 2-Amino-5-bromo-6-ethylpyrimidin-4(1H)-one contains an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.05 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.
2-Amino-5-bromo-6-ethylpyrimidin-4(1H)-one (CAS 58331-07-0), molecular formula C6H8BrN3O and molecular weight 218.05 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-Amino-5-bromo-6-ethylpyrimidin-4(1H)-one 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 | C6H8BrN3O |
| Molecular Weight | 218.05 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 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 4-Amino-3-bromo-5-methoxyphenol (CAS 1470111-17-1)
- 2-Amino-5-bromo-3-ethoxypyrazine (CAS 77112-66-4)
- 2-Amino-6-bromo-4-methoxyphenol (CAS 206872-01-7)
- 5-Amino-4,6-dichloroisobenzofuran-1(3H)-one (CAS 2649788-96-3)
- 6-Amino-3-bromo-2-fluorobenzaldehyde (CAS 1036756-05-4)
- 1-(4-Amino-2-chloro-5-methylphenyl)-2-chloroethan-1-one (CAS 108130-04-7)
- 5-Amino-4-bromo-2-fluorobenzaldehyde (CAS 1379321-65-9)
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Recommended Standards
- 2-[(5-Bromo-3-pyridinyl)oxy]ethanol (CAS 284040-71-7)
- 2-Bromo-1-(2-(methylamino)-1H-imidazol-4-yl)ethanone (CAS 88723-40-4)
- 2-[(5-Bromo-2-pyridinyl)oxy]oxy]-ethanol (CAS 212961-31-4)
- 2-Bromo-1-(4,5-dimethylisoxazol-3-yl)ethanone (CAS 98280-13-8)
- 3-(3,5-Difluorophenyl)-1H-pyrazole (CAS 154258-58-9)
- 3-oxa-1,9-diazaspiro[5.5]undecan-2-one (CAS 1389264-24-7)
- n-((1-(2-Methoxyethyl)cyclobutyl)methyl)propan-2-amine (CAS 1465177-86-9)
- N'-[(1E)-(3-Chlorophenyl)methylidene]-1-(4-methylbenzenesulfonyl)piperidine-4-carbohydrazide (CAS 478030-17-0)
- 5-(Aminomethyl)-2-methylthiazole (CAS 63139-97-9)
- 1-[4-methoxy-3-(piperidin-1-ylmethyl)phenyl]ethan-1-one (CAS 93201-36-6)
- Euscaphic Acid (CAS 53155-25-2)
- 3-(Methoxycarbonyl)benzyl 2-(methylthio)nicotinate (CAS 851398-83-9)
- Salbutamol Impurity 126 (CAS CATO-C4X-1176126)
- Anorexigenic Peptide (CAS 69275-10-1)
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