Lapatinib Impurity 5 CAS 179246-45-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 179246-45-8 |
| Molecular Formula | C13H11ClFNO |
| Molecular Weight | 251.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lapatinib Impurity 5 (CAS 179246-45-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H11ClFNO. Molecular weight: 251.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H11ClFNO |
| Molecular Weight | 251.68 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Lapatinib Standards
- Lapatinib Impurity 1 (CAS 202197-26-0)
- Lapatinib Impurity 23 (CAS 202197-27-1)
- Lapatinib Impurity 45 -d6 (CAS CATO-C4X-119145)
- Lapatinib Impurity 3 (CAS 59404-86-3)
- Lapatinib Impurity 40 (CAS CATO-C4X-119140)
- Lapatinib Impurity 28 (CAS 443882-99-3)
- Lapatinib Impurity 2 (CAS 202197-25-9)
- Lapatinib Impurity 4 (CAS 6373-46-2)
Recommended Standards
- 4-(4-Chloro-2-fluorophenyl)-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine (CAS 1010902-77-8)
- 4-(5-Chloro-2-fluorophenyl)-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine (CAS 1010913-03-7)
- 2-(4-Chloro-3-methylphenoxy)-5-fluorophenylamine 4107AF 946729-49-3 C13H11ClFNO (CAS 946729-49-3)
- Omeprazole Impurity 47 (CAS CATO-C4X-125547)
- Sunitinib Impurity 64 (CAS CATO-C4X-133364)
- N4-(2,6-Dichlorophenyl)-N2-(2-methoxyethyl)-L-asparagine (CAS 1026766-23-3)
- 9-Undecylacridine (CAS 69202-35-3)
- 4-((2-Isopropylphenyl)amino)-4-oxobutanoic acid (CAS 448250-78-0)
- Tirofiban Impurity 96 (CAS CATO-C4X-125496)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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