4-Bromo-5-nitro-1H-pyrazole-3-carboxylic Acid CAS 84547-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84547-93-3 |
| Molecular Formula | C4H2BrN3O4 |
| Molecular Weight | 235.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-5-nitro-1H-pyrazole-3-carboxylic Acid (CAS 84547-93-3) pharmaceutical standards reference standard. Molecular formula: C4H2BrN3O4. Molecular weight: 235.98 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H2BrN3O4 |
| Molecular Weight | 235.98 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 methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 4-Bromo-5-nitrofuran-2-carboxylic acid (CAS 4805-95-2)
- 3-Bromo-2,4,5-trifluorobenzonitrile (CAS 104222-41-5)
- 5-Bromo-2,3,4-trifluorobenzonitrile (CAS 1503508-74-4)
- 4-Bromo-2,3,5-trifluorobenzonitrile (CAS 1892391-56-8)
- 3-Bromo-2,5,6-trifluorobenzonitrile (CAS 485318-78-3)
- 4-Bromo-2,3,6-trifluorobenzonitrile (CAS 2514941-93-4)
- 6-Bromo-2,3,4-trifluorobenzonitrile (CAS 2407339-61-9)
- 4-Bromo-5-fluoro-2-nitrophenol (CAS 1016234-87-9)
Recommended Standards
- 3,4-dichloro-2-fluoro-furo[3,4-b]pyridine-5,7-dione (CAS 1236675-64-1)
- 1,1,2-Trifluoro-4-iodobut-1-ene (CAS 401-52-5)
- Methyl 2,2-difluoro-2-iodoacetate (CAS 109872-87-9)
- 2,3-Dihydro-1H-indol-4-ol (CAS 85926-99-4)
- 6-Amino-6-phenylhexanoic acid hydrochloride (CAS 1258641-21-2)
- N-(6-Chloro-4-propoxypyrido[3,2-d]pyrimidin-2-yl)acetamide (CAS 897362-15-1)
- 3,5-Dichloro-2-nitrobenzenesulfonamide (CAS 1806289-29-1)
- (2E)-N-Benzyl-3-(2,4-dimethylphenyl)prop-2-enamide (CAS 331462-00-1)
- N-(2-Ethyl-6-hydroxyphenyl)methanesulfonamide (CAS 1243378-16-6)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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