Gefitinib Impurity B
吉非替尼杂质B
Also known as: N-(4-chloro-3-fluorophenyl)-7-methoxy-6-[3-(4-morpholinyl)propoxy]-4-quinazolinamine, 3-Deschloro-4-Desfluoro-4-Chloro-3-Fluoro Gefitinib, Gefitinib EP impurity B, Gefitinib Impurity 16
Gefitinib Impurity B (CAS 1603814-04-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H24ClFN4O3 and a molecular weight of 446.902 g/mol. It is also known as N-(4-chloro-3-fluorophenyl)-7-methoxy-6-[3-(4-morpholinyl)propoxy]-4-quinazolinamine, 3-Deschloro-4-Desfluoro-4-Chloro-3-Fluoro Gefitinib and Gefitinib EP impurity B. Key properties include a boiling point of 585.0±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 307.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1603814-04-5
- Jingsj CID
- J-1528935-3
- Molecular Formula
- C22H24ClFN4O3
- Chinese Name
- 吉非替尼杂质B
- Molecular Weight
- 446.902 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 585.0±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 307.6±30.1 °C |
Frequently Asked Questions
What is the CAS number of Gefitinib Impurity B?
The CAS number of Gefitinib Impurity B is 1603814-04-5.
What are the molecular formula and molecular weight of Gefitinib Impurity B?
Gefitinib Impurity B has molecular formula C22H24ClFN4O3 and molecular weight 446.902 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Gefitinib Impurity B (CAS 1603814-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1528935-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.