5-Bromo-2-chloro-N-cyclopentylpyrimidin-4-amine CAS NO.:733039-20-8
Pharmaceutical Materials 2025-03-02
Catalog ID:99883
CAS NO.:733039-20-8
Purity:98%
MDL Number:MFCD13181206
Molecular Weight:276.564
| Property/Characteristic | Information |
|---|---|
| CAS Number | 733039-20-8 |
| Chemical Name | 5-Bromo-2-chloro-N-cyclopentylpyrimidin-4-amine |
| Synonyms | 5-Bromo-2-chloro-4-(cyclopentylamino)pyrimidine, Ribociclib intermediate |
| Molecular Formula | C9H11BrClN3 |
| Molecular Weight | 276.56 g/mol |
| Appearance | White to pale yellow powder or solid |
| Purity | 98% – 99.9% |
| Applications | Intermediate in pharmaceutical synthesis, particularly for the preparation of CDK4 inhibitors such as Palbociclib and Ribociclib. |
| Storage Conditions | Store in a cool, dry place, away from light and moisture. |
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