Lapatinib Impurity 8 CAS 202198-16-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 202198-16-1 |
| Molecular Formula | C21H16IN3O |
| Molecular Weight | 453.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lapatinib Impurity 8 (CAS 202198-16-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16IN3O. Molecular weight: 453.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H16IN3O |
| Molecular Weight | 453.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Lapatinib Standards
- Lapatinib Impurity 11 (CAS 231278-83-4)
- Lapatinib Impurity 6 (CAS 231278-25-4)
- Lapatinib Impurity 37 (CAS 1268997-70-1)
- Lapatinib Impurity 10 (CAS 231278-84-5)
- Lapatinib Impurity 26 (CAS CATO-C4X-119126)
- Lapatinib Impurity 14 (CAS 697299-82-4)
- Lapatinib Impurity 19 (CAS 320337-48-2)
- Lapatinib Impurity 12 (CAS 202196-46-1)
Recommended Standards
- 7-(Benzyloxy)-2-(4-bromophenyl)-3-hydroxy-5-methoxy-4h-chromen-4-one (CAS 1402931-94-5)
- Rebamipide Impurity 37 (CAS 1984832-97-4)
- Indapamide Impurity 36 (CAS CATO-C4X-140036)
- Eltrombopag Impurity 86 (CAS CATO-C4X-119886)
- Thiamine EP impurity B HCl (CAS 49614-72-4)
- 1-Benzyl-N-methyl-1H-pyrazol-4-amine dihydrochloride (CAS 28466-70-8)
- Ethyl 2-morpholino-2-(2-(2-(trifluoromethyl)phenyl)hydrazono)acetate (CAS 851169-28-3)
- (8α,9R)-9-Hydroxy-1-[2-[(4-methoxyphenyl)amino]-2-oxoethyl]cinchonanium bromide (CAS 2380293-66-1)
- 2-(3-Chlorophenyl)thiophen-3-amine (CAS 183676-99-5)
- Semaglutide Impurity 115 (CAS CATO-C4X-2226115)
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