4-Bromo-3,5-dimethyl-1-trityl-1H-pyrazole CAS 919802-98-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 919802-98-5 |
| Molecular Formula | C24H21BrN2 |
| Molecular Weight | 417.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-3,5-dimethyl-1-trityl-1H-pyrazole (CAS 919802-98-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H21BrN2. Molecular weight: 417.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H21BrN2 |
| Molecular Weight | 417.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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- n,1,3,5-Tetramethyl-1h-pyrazole-4-sulfonamide (CAS 1006214-97-6)
- 1-Benzyl-1H-pyrazolo[4,3-c]pyridine (CAS 41373-11-9)
- 1-[1-(propan-2-yl)-1H-pyrazol-4-yl]ethan-1-one (CAS 1007518-31-1)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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