2-(5-Bromopyridin-2-yl)-5-methyl-2H-1,2,3-triazole-4-carboxylic acid CAS 1707582-79-3
| CAS No. | 1707582-79-3 |
| Molecular Formula | C9H7BrN4O2 |
| Molecular Weight | 283.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 283.08 g/mol gives 2-(5-Bromopyridin-2-yl)-5-methyl-2H-1,2,3-triazole-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(5-Bromopyridin-2-yl)-5-methyl-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707582-79-3), a certified reference material (molecular formula C9H7BrN4O2, MW 283.08 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H7BrN4O2, 2-(5-Bromopyridin-2-yl)-5-methyl-2H-1,2,3-triazole-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 2-(5-Bromopyridin-2-yl)-5-methyl-2H-1,2,3-triazole-4-carboxylic acid 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 | C9H7BrN4O2 |
| Molecular Weight | 283.08 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromopyridin Standards
- 5-(5-Bromopyridin-2-yl)-3-methylisoxazole-4-carboxylic acid (CAS 1299607-70-7)
- 2-(3-Bromopyridin-2-yl)-5-methyl-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707584-35-7)
- (R)-2-(3-(6-Bromopyridin-2-yl)-4H-1,2,4-triazol-4-yl)propan-1-ol (CAS 2089624-53-1)
- 2-(3-(6-Bromopyridin-2-yl)-4H-1,2,4-triazol-4-yl)propan-1-ol (CAS 2328120-05-2)
- N-(5-bromopyridin-2-yl)thiophene-2-carboxamide (CAS 313277-53-1)
- 1-(3-(5-Bromopyridin-2-yl)piperidin-1-yl)ethan-1-one (CAS 1316217-24-9)
- 1-(3-((6-Bromopyridin-2-yl)methyl)pyrrolidin-1-yl)ethan-1-one (CAS 1316217-33-0)
- 1-(3-(6-Bromopyridin-2-yl)piperidin-1-yl)ethan-1-one (CAS 1316225-89-4)
Recommended Standards
- Methyl 7-bromo-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1602092-52-3)
- 5-(3-Bromo-2-methylphenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1494839-02-9)
- 2-(5-Bromo-6-methylpyridin-2-yl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1708169-04-3)
- 5-(5-Bromo-2-methylphenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1468984-99-7)
- 2-Methyl-4-(trifluoromethyl)furan-3-carboxylic acid (CAS 26431-53-8)
- Perfluorohexanesulfonic Acid (CAS 355-46-4)
- 2-(4-Fluorobenzoyl)pyridine (CAS 169955-75-3)
- 3-Amino-3-(4-(pyrrolidin-1-yl)phenyl)propanoic acid (CAS 773119-89-4)
- 5(6)-ROX (CAS 198978-94-5)
- 1,2-Bis(3-methoxyphenyl)ethan-1-amine hydrochloride (CAS 1082722-50-6)
- N-(4-Fluorobenzyl)-1-(o-tolyl)methanamine (CAS 774556-61-5)
- (S)-1-Isopropyl-2,6-dioxohexahydropyrimidine-4-carboxylic acid (CAS 124799-00-4)
- Rupatadine (CAS 158876-82-5)
- Cycloaspeptide A (CAS 109171-13-3)
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