methyl 3-bromo-6-chloropyrazine-2-carboxylate CAS 13457-28-8
| CAS No. | 13457-28-8 |
| Molecular Formula | C6H10BrClN2O2 |
| Molecular Weight | 257.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of methyl 3-bromo-6-chloropyrazine-2-carboxylate is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
methyl 3-bromo-6-chloropyrazine-2-carboxylate (CAS 13457-28-8), molecular formula C6H10BrClN2O2 and molecular weight 257.51 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H10BrClN2O2, methyl 3-bromo-6-chloropyrazine-2-carboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 257.51 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), methyl 3-bromo-6-chloropyrazine-2-carboxylate 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 | C6H10BrClN2O2 |
| Molecular Weight | 257.51 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- tert-Butyl ((3S,5S,6R)-6-methyl-2-oxo-5-phenyl-1-(2,2,2-trifluoroethyl)piperidin-3-yl)carbamate (CAS 1456803-35-2)
- 1-(2-Methyl-5-nitro-benzenesulfonyl)-piperidine (CAS 91558-68-8)
- 4-Chloro-2-(5-chloro-2-fluorophenyl)-5-methoxypyrimidine (CAS 674793-47-6)
- 3-[4-(4-Fluorophenyl)piperazine-1-carbonyl]-5-methyl-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazolin-12-one (CAS 1775471-99-2)
- 2-(tert-Butyldimethylsilanyloxy)propan-1-ol (CAS 142072-07-9)
- Methyl 2-(4-(piperidin-4-ylmethoxy)phenyl)acetate hydrochloride (CAS 1185153-80-3)
- 2-Bromo-N-(1-(5-chlorothiophen-2-yl)ethyl)benzamide (CAS 1183201-37-7)
- N-isopropyl-2-methylquinolin-8-amine (CAS 1342609-61-3)
- Dihexyl(methyl)-lambda3-silane (CAS 1001-46-3)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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