5-Bromo-2-methyl-4-nitropyridine-1-oxide, 97% CAS 62516-08-9
| CAS No. | 62516-08-9 |
| Molecular Formula | C6H5BrN2O3 |
| Molecular Weight | 233.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 233.02 g/mol gives 5-Bromo-2-methyl-4-nitropyridine-1-oxide, 97% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Bromo-2-methyl-4-nitropyridine-1-oxide, 97% (CAS 62516-08-9), a certified reference material (molecular formula C6H5BrN2O3, MW 233.02 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H5BrN2O3, 5-Bromo-2-methyl-4-nitropyridine-1-oxide, 97% contains an amide group, a carboxylic acid 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 233.02 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-2-methyl-4-nitropyridine-1-oxide, 97% 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 | C6H5BrN2O3 |
| Molecular Weight | 233.02 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 methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- Methyl 5-bromo-2-formylfuran-3-carboxylate (CAS 1006598-64-6)
- 4-Bromo-6-methyl-2-nitropyridin-3-ol (CAS 1022250-67-4)
- 2-Bromo-4,6-dihydroxybenzoic acid (CAS 1037751-00-0)
- 3-Bromo-4-methyl-5-nitro-2-pyridinone (CAS 1049706-72-0)
- 3-Bromo-4-methyl-5-nitropyridin-2(3H)-one (CAS 1049706-72-2)
- 6-Bromo-3-hydroxy-4-methyl-2-nitropyridine (CAS 1303587-93-0)
- 2-Bromo-3-methoxy-5-nitropyridine (CAS 1353101-84-4)
- 5-Bromo-3-methoxy-2-nitropyridine (CAS 152684-26-9)
Recommended Standards
- 5-Bromo-2-methoxypyrimidine-4-carboxylic acid (CAS 38275-37-5)
- 5-Bromo-4-methyl-3-nitropyridin-2(1H)-one (CAS 228410-90-0)
- 5-Bromo-2-methoxy-4-nitropyridine (CAS 446284-18-0)
- 6-Bromo-2-methoxy-3-nitropyridine (CAS 58819-77-5)
- 2-(Methylthio)pyren-1-yl trifluoromethanesulfonate (CAS 1527009-84-2)
- (2R,4R,5S,6R)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,4,5-triol (CAS 13299-16-6)
- Methyl 2-[(5-chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)formamido]-2-phenylacetate (CAS 1008999-57-2)
- 4-Cyano-N-piperidin-4-yl-benzamide hydrochloride (CAS 1286275-77-1)
- 3-Cyclopropoxy-2,4-diiodopyridine (CAS 1243363-71-4)
- 2-Carboxyphenylboronic Acid Pinacol Ester (CAS 1187591-17-8)
- 2-(Aminomethyl)-6-methylpyridin-3-ol (CAS 828242-02-0)
- Methyl 5,7-dimethoxycinnoline-3-carboxylate (CAS 949377-71-3)
- Fmoc-Phe-Lys(Boc)-PAB-PNP (CAS 1646299-50-4)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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