Palbociclib Impurity 33 CAS 1651214-74-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1651214-74-2 |
| Molecular Formula | C29H37N7O4 |
| Molecular Weight | 547.65 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Palbociclib Impurity 33 (CAS 1651214-74-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H37N7O4. Molecular weight: 547.65 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H37N7O4 |
| Molecular Weight | 547.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 7 |
Related Palbociclib Standards
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- Palbociclib Impurity 40 (CAS CATO-C4X-112540)
- Palbociclib Impurity 195 (CAS 3060653-14-4)
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- Palbociclib Impurity 100 (CAS CATO-C4X-1125100)
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