Erlotinib
埃罗替尼
Also known as: Erlotinib base, OSI-774, CP-358,774, Ro 50-8231, Tarceva, N-(3-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine, 4-[(3-Ethynylphenyl)amino]-6,7-bis(2-methoxyethoxy)quinazoline, MFCD07781272, UNII-J4T82NDH7E
Erlotinib (CAS 183321-74-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H23N3O4 and a molecular weight of 393.436 g/mol. It is also known as Erlotinib base, OSI-774 and CP-358,774. Key properties include a melting point of 223 - 228ºC, a boiling point of 553.6±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 288.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 183321-74-6
- Jingsj CID
- J-1971788-1
- Molecular Formula
- C22H23N3O4
- Chinese Name
- 埃罗替尼
- Molecular Weight
- 393.436 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 223 - 228ºC |
|---|---|
| Boiling Point | 553.6±50.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 288.6±30.1 °C |
Frequently Asked Questions
What is the CAS number of Erlotinib?
The CAS number of Erlotinib is 183321-74-6.
What are the molecular formula and molecular weight of Erlotinib?
Erlotinib has molecular formula C22H23N3O4 and molecular weight 393.436 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Erlotinib (CAS 183321-74-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971788-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.