8-bromo-1H-pyrazolo[1,5-a][1,3,5]triazine-2,4-dione CAS 501681-75-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 501681-75-0 |
| Molecular Formula | C5H3BrN4O2 |
| Molecular Weight | 231.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-bromo-1H-pyrazolo[1,5-a][1,3,5]triazine-2,4-dione (CAS 501681-75-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3BrN4O2. Molecular weight: 231.01 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3BrN4O2 |
| Molecular Weight | 231.01 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5,7-Dichloro-6-fluoropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 2098345-71-0)
- 5-Bromo-7-fluorobenzofuran-3(2H)-one (CAS 1156601-36-3)
- 4-Bromo-5-fluoro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1190310-50-9)
- 1,6-Dimethyl-2-(p-tolyl)-1H-imidazo[1,2-a]imidazole (CAS 827335-31-9)
- 2-((4-Amino-5-methyl-4H-1,2,4-triazol-3-yl)thio)-N-phenylacetamide (CAS 325994-74-9)
- Ketoprofen Impurity 24 (CAS 872091-85-5)
- 2-(3-Methyl-1H-pyrazol-1-yl)succinic acid (CAS 180741-28-0)
- ethyl 2,2-difluoro-2-(4-piperidyl)acetate (CAS 1258826-61-7)
- (3R,4S)-1-Azabicyclo[2.2.1]heptan-3-amine dihydrochloride (CAS 1187927-95-2)
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