Semaxanib
1,3-二氢-3-[(3,5-二甲基-1H-吡咯-2-基)亚甲基]-2H-吲哚-2-酮
Also known as: SU 5416, SU-5416, SUGEN 5416, Semaxinib, VEGFR2 Kinase Inhibitor III, (Z)-3-((3,5-dimethyl-1H-pyrrol-2-yl)methylene)indolin-2-one, 1,3-Dihydro-3-[(3,5-dimethyl-1H-pyrrol-2-yl)methylene]-2H-indol-2-one
Semaxanib (CAS 204005-46-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H14N2O and a molecular weight of 238.285 g/mol. It is also known as SU 5416, SU-5416 and SUGEN 5416. Key properties include a boiling point of 481.4±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 244.9±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 204005-46-9
- Jingsj CID
- J-1969469-4
- Molecular Formula
- C15H14N2O
- Chinese Name
- 1,3-二氢-3-[(3,5-二甲基-1H-吡咯-2-基)亚甲基]-2H-吲哚-2-酮
- Molecular Weight
- 238.285 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 481.4±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 244.9±28.7 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Semaxanib?
The CAS number of Semaxanib is 204005-46-9.
What are the molecular formula and molecular weight of Semaxanib?
Semaxanib has molecular formula C15H14N2O and molecular weight 238.285 g/mol.
Is Semaxanib hazardous?
Semaxanib has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Semaxanib (CAS 204005-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969469-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.