3,5-Dibromo-6-methoxy-2-aminopyrazine CAS 1427500-63-7
| CAS No. | 1427500-63-7 |
| Molecular Formula | C5H5Br2N3O |
| Molecular Weight | 282.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 282.92 g/mol gives 3,5-Dibromo-6-methoxy-2-aminopyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3,5-Dibromo-6-methoxy-2-aminopyrazine (CAS 1427500-63-7), a certified reference material (molecular formula C5H5Br2N3O, MW 282.92 g/mol) for analytical method development and quality control.
3,5-Dibromo-6-methoxy-2-aminopyrazine (C5H5Br2N3O) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3,5-Dibromo-6-methoxy-2-aminopyrazine 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 | C5H5Br2N3O |
| Molecular Weight | 282.92 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Dibromo Standards
- Methyl 2,5-dibromo-1H-pyrrole-3-carboxylate (CAS 1598381-37-3)
- N-(4,5-Dibromo-1H-pyrazol-3-yl)acetamide (CAS 1934362-80-7)
- 3,5-Dibromo-4-methoxypyridine 1-oxide (CAS 650140-84-4)
- 4,5-Dibromo-1h-pyrrole-2-carbohydrazide (CAS 50371-65-8)
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