Palbociclib Impurity N87 CAS 2205035-04-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2205035-04-5 |
| Molecular Formula | C24H29N7O2 |
| Molecular Weight | 447.53 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Palbociclib Impurity N87 (CAS 2205035-04-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H29N7O2. Molecular weight: 447.53 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H29N7O2 |
| Molecular Weight | 447.53 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 (CAS 571190-30-2)
- Palbociclib Impurity 11 (CAS CATO-C4X-112511)
- Palbociclib Impurity 157 (CAS CATO-C4X-1125157)
- Palbociclib Impurity 159 (CAS 2204368-66-9)
- Palbociclib Impurity 41 (CAS CATO-C4X-112541)
- Palbociclib Impurity 7 (CAS CATO-C3D-1456)
- Palbociclib Impurity 20 (CAS CATO-C3D-1542)
- Palbociclib Impurity 22 (CAS 1376615-91-6)
Recommended Standards
- L-Tyrosyl-L-prolyl-L-leucyl-glycinamide (CAS 77133-61-0)
- Ethyl 4-[5-[[(3R)-1-tert-Butoxycarbonylpyrrolidin-3-yl]carbamoyl]-2-pyridyl]piperazine-1-carboxylate (CAS 2227197-41-1)
- 6-Benzyl 5-(tert-butyl) (S)-3-benzyl-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridine-5,6-dicarboxylate (CAS 2412496-30-9)
- Methotrexate impurity 54 (CAS CATO-C4X-115454)
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- 1-(4-Amino-5-methoxypyridin-3-yl)ethan-1-one (CAS 1393573-60-8)
- Ethyl 5,5-difluoro-2-oxocycloheptane-1-carboxylate (CAS 2375930-27-9)
- 5-Chloromethyl-pyridin-2-ol HCl (CAS 1227574-78-8（free base）)
- 1-(1,1-Difluoro-2,3-dihydro-1H-inden-4-yl)ethan-1-one (CAS 1779810-61-5)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
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