3,5-dibromo-1H-pyrazin-2-one
CAS No. 21943-15-7 · also listed as 3,5-二溴-2-羟基吡嗪
Bulk quantities and custom synthesis available. Typically quoted within 24 hours.
CATO supplies 3,5-dibromo-1H-pyrazin-2-one, CAS registry number 21943-15-7, as a high-purity building block within our pyrazine & pyridazine range for pharmaceutical R&D. Molecular formula C4H2Br2N2O; molecular weight 253.88 g/mol. Available from laboratory gram quantities through pilot and commercial scale, with custom packaging on request.
Specifications
| Product Name | 3,5-dibromo-1H-pyrazin-2-one |
|---|---|
| Chinese / Trade Name | 3,5-二溴-2-羟基吡嗪 |
| CAS Registry Number | 21943-15-7 |
| CATO Reference | CT-9D7FAE8 |
| Molecular Formula | C4H2Br2N2O |
| Molecular Weight | 253.88 g/mol |
| PubChem CID | 16740863 |
| Category | Pyrazine & Pyridazine |
| SMILES | C1=C(N=C(C(=O)N1)Br)Br |
| Purity | ≥ 95% (HPLC), higher grades on request |
| Appearance | Please refer to batch CoA |
| Documentation | CoA, MSDS, HPLC/GC chromatogram |
| Packaging | 5 mg · 25 mg · 100 mg · 1 g · 5 g · 25 g · bulk |
Need 3,5-dibromo-1H-pyrazin-2-one in bulk or with a custom specification?
Send us your quantity, purity target and required documentation — our team replies within one business day.
Related products
Structurally or functionally related intermediates from the same programme.