Palbociclib Impurity 168 CAS 362658-21-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 362658-21-7 |
| Molecular Formula | C22H26ClN7O |
| Molecular Weight | 439.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Palbociclib Impurity 168 (CAS 362658-21-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H26ClN7O. Molecular weight: 439.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H26ClN7O |
| Molecular Weight | 439.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 7 |
Related Palbociclib Standards
- Palbociclib Impurity 55 (CAS CATO-C4X-112555)
- Palbociclib Impurity 59 (CAS 2363160-84-1)
- Palbociclib Impurity 20 (CAS CATO-C3D-1542)
- Palbociclib Impurity 20 (CAS CATO-C4X-112520)
- Palbociclib Impurity N87 (CAS 2205035-04-5)
- Palbociclib (CAS 571190-30-2)
- Palbociclib Impurity 11 (CAS CATO-C4X-112511)
- Palbociclib Impurity 157 (CAS CATO-C4X-1125157)
Recommended Standards
- MRS 2395 (CAS 491611-55-3)
- Nicergoline EP Impurity A (CAS 38536-28-6)
- Clindamycin Impurity 117 (CAS CATO-C4X-1341117)
- Relebactam Impurity 64 (CAS CATO-C4X-214464)
- Revefenacin Impurity 20 (CAS CATO-C4X-203120)
- 1-([1,1'-Biphenyl]-4-yl)-2,2-difluorocyclopropane-1-carboxylic acid (CAS 2229453-29-4)
- 5-(2-(1-(Dimethylamino)-2-methylpropan-2-yl)pyridin-4-yl)-4-methylthiazol-2-amine (CAS 1217486-69-5)
- 4-Ethyl-1-phenylimidazolidine-2-thione (CAS 433285-45-1)
- 1-Allyl-1H-pyrazole (CAS 35852-74-5)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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