Palbociclib Impurity 76 CAS 1941177-45-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1941177-45-2 |
| Molecular Formula | C29H37N7O3 |
| Molecular Weight | 531.65 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Palbociclib Impurity 76 (CAS 1941177-45-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C29H37N7O3. Molecular weight: 531.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C29H37N7O3 |
| Molecular Weight | 531.65 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.) | 1996 |
| Nitrogen Atoms | 7 |
Related Palbociclib Standards
- Palbociclib Impurity 16 (CAS CATO-C4X-112516)
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- Palbociclib Impurity 139 (CAS CATO-C4X-1125139)
- Palbociclib Impurity 89 (CAS 1974279-21-4)
Recommended Standards
- Posaconazole Impurity 82 (CAS CATO-C4X-1208182)
- Revefenacin impurity 107 (CAS CATO-C4X-2031107)
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- Resmetirom impurity 69 (CAS CATO-C4X-291269)
- Cetirizine EP Impurity A (CAS 303-26-4)
- (E)-Methyl 4-(4-cyanophenyl)-2-oxobut-3-enoate (CAS 1257520-11-8)
- Thulate(1-), [1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetato(4-)-N1,N4,N7,N10,O1,O4,O7,O10]-, hydrogen (CAS 78063-83-9)
- N-(2-Methylpropyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1509932-23-3)
- rel-4-[(1R,3S,5S)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-5-methylcyclohexyl]-3-pyridinamine (CAS 1187055-98-6)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com