Palbociclib Impurity 103 CAS 2270982-31-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2270982-31-3 |
| Molecular Formula | C28H37N7O2 |
| Molecular Weight | 503.64 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Palbociclib Impurity 103 (CAS 2270982-31-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H37N7O2. Molecular weight: 503.64 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H37N7O2 |
| Molecular Weight | 503.64 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 7 |
Related Palbociclib Standards
- Palbociclib Impurity 79 (CAS CATO-C4X-112579)
- Palbociclib Impurity 85 (CAS CATO-C4X-112585)
- Palbociclib Impurity 136 (CAS CATO-C4X-1125136)
- Palbociclib Impurity 198 (CAS CATO-C4X-1125198)
- Palbociclib impurity 129 (CAS CATO-C4X-1125129)
- Palbociclib Impurity 18 (CAS 571189-65-6)
- Palbociclib Impurity 167 (CAS CATO-C4X-1125167)
- Palbociclib Impurity 101 (CAS CATO-C4X-1125101)
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com