3,5-Dibromo-2-methoxypyrazine CAS 1207853-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1207853-31-3 |
| Molecular Formula | C5H4Br2N2O |
| Molecular Weight | 267.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dibromo-2-methoxypyrazine (CAS 1207853-31-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4Br2N2O. Molecular weight: 267.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4Br2N2O |
| Molecular Weight | 267.91 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 4,5-Dibromo-2-methylpyridazin-3(2H)-one (CAS 13645-74-4)
- 2,5-Dibromo-3-methoxypyrazine (CAS 489431-66-5)
- 2,5-Dibromo-4-methoxypyrimidine (CAS 89284-12-8)
- 3,5-Dibromo-1-methylpyrazin-2-one (CAS 87486-34-8)
- 4,5-Dibromo-1-methyl-1H-imidazole-2-carbaldehyde (CAS 79326-92-4)
- 3,4-Dibromo-5-fluorotoluene (CAS 1000576-19-1)
- 1,4-Dibromo-2-fluoro-3-methylbenzene (CAS 1000576-44-2)
- 1,2-Dibromo-5-fluoro-3-methylbenzene (CAS 1000576-64-6)
Recommended Standards
- Phloroglucinol Impurity 2 (CAS 61524-51-4)
- 4,5-Dibromofuran-2-carboximidamide (CAS 1247444-20-7)
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- 2,4,7-Trichloro-5-nitro-9H-fluorene (CAS 91821-44-2)
- 2,5-Dichloro-8-(trifluoromethoxy)quinoline (CAS 1403765-06-9)
- Thiazolidinone-Derivatives-1 (CAS 136272-75-8)
- 1-Methoxy-4,4-dimethylpentan-2-amine (CAS 1538157-67-3)
- (3aR,7aR)-rel-Octahydro-1H-pyrrolo[3,4-c]pyridine (CAS 1212823-21-6)
- (2-(Tert-butyl)-6-(trifluoromethyl)pyridin-4-yl)boronic acid (CAS 2225179-66-6)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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