3-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-one CAS 910543-72-5
| CAS No. | 910543-72-5 |
| Molecular Formula | C6H7BrN2O |
| Molecular Weight | 203.04 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.
3-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-one (CAS 910543-72-5), molecular formula C6H7BrN2O and molecular weight 203.04 g/mol, is a CATO reference standard with documented purity and traceability.
3-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-one (C6H7BrN2O) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 3-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-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 | C6H7BrN2O |
| Molecular Weight | 203.04 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 3-Amino-6-bromo-5-methoxypyridine (CAS 1020253-85-3)
- (6-Amino-5-bromo-pyridin-3-yl)-methanol (CAS 1027785-19-8)
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Recommended Standards
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- 3-Amino-5-bromo-2-methoxypyridine, 97% (CAS 884495-39-0)
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- tert-butyl 7-(chlorosulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-4-carboxylate (CAS 1955540-74-5)
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