4-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-one hydrochloride CAS 2126176-92-7
| CAS No. | 2126176-92-7 |
| Molecular Formula | C6H7BrN2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-one hydrochloride 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.
4-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-one hydrochloride (CAS 2126176-92-7), molecular formula C6H7BrN2OHCl and molecular weight 239.50 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H7BrN2OHCl, 4-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-one hydrochloride contains an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.50 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.
Physical & Chemical Properties
| Molecular Formula | C6H7BrN2O HCl |
| Molecular Weight | 239.50 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
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- Methyl 2-amino-5-bromo-4-isopropylbenzoate (CAS 1000018-13-2)
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Recommended Standards
- 6-Bromo-2-chloromethylbenzo[d]thiazole, 97% (CAS 1188024-80-7)
- 6-(Methylthio)-9-phenyl-9H-purine (CAS 5470-25-7)
- Di-tert-butyl (2S,4S)-4-(3-bromo-5-fluorobenzyl)pyrrolidine-1,2-dicarboxylate (CAS 2442511-74-0)
- 2-ethyl-2-methylbut-3-en-1-ol (CAS 678144-86-0)
- 4,5,6,7-Tetrahydrobenzo[d]thiazol-7-amine (CAS 933718-04-8)
- 4-(2-Hydroxyethoxy)-6-oxo-2-(pyridin-2-yl)-1,6-dihydropyrimidine-5-carbonitrile hydrochloride (CAS 321391-77-9)
- 2,2,2-Trifluoro-N-(4-nitrophenyl)acetamide (CAS 404-27-3)
- 2-Amino-1-phenylpropane-1,3-diol (CAS 3306-06-7)
- 4,4'-Dichloro-2,2'-bipyridine (CAS 1762-41-0)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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