3-(4-Bromo-1-methyl-1H-pyrazol-3-yl)-5-methylisoxazole CAS 1956378-85-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956378-85-0 |
| Molecular Formula | C8H8BrN3O |
| Molecular Weight | 242.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Bromo-1-methyl-1H-pyrazol-3-yl)-5-methylisoxazole (CAS 1956378-85-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8BrN3O. Molecular weight: 242.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8BrN3O |
| Molecular Weight | 242.07 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Bromo-7-methoxy-1-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 1956369-60-0)
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- 7-Bromo-2,3-dimethylfuro[3,2-c]pyridin-4(5H)-one (CAS 1956310-14-7)
- Diethyl thieno[2,3-b]thiophene-2,5-dicarboxylate (CAS 398117-94-7)
- Ethyl 2-amino-4-(4-chlorophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate (CAS 107752-88-5)
- 1-(3,5-Difluorophenyl)-3-(3,4,5-trifluorophenyl)propan-1-one (CAS 898778-66-0)
- 7-Methoxy-4-(2-(pyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinoline (CAS 476474-40-5)
- 2-(1H-imidazol-1-yl)-2-methylpropan-1-amine dihydrochloride (CAS 1989671-30-8)
- 2-(3-(3,4-Dimethylphenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1707727-20-5)
- Tirzepatide (CAS 2023788-19-2)
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