5-Bromo-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 815618-77-0
| CAS No. | 815618-77-0 |
| Molecular Formula | C7H5BrN2O2 |
| Molecular Weight | 229.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 229.03 g/mol gives 5-Bromo-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Bromo-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 815618-77-0) is a high-purity analytical reference standard with the molecular formula C7H5BrN2O2 and a molecular weight of 229.03 g/mol.
The molecular framework of 5-Bromo-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (C7H5BrN2O2) is characterized by an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Bromo-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5BrN2O2 |
| Molecular Weight | 229.03 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2,3-Dimethyl-6-phenyl-5-(prop-2-yn-1-yl)pyrimidin-4(3H)-one (CAS 154347-97-4)
- Crisaborole impurity 128 (CAS CATO-C4X-2021128)
- 2-Amino-5-bromo-3-ethoxybenzoic acid (CAS 1507484-63-0)
- (3-Amino-4-((4-chlorophenyl)sulfonyl)-5-(phenylamino)thiophen-2-yl)(phenyl)methanone (CAS 866844-40-8)
- 4,5,6-Trichloro-2-(pyridin-3-yl)pyrimidine (CAS 1314401-24-5)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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