Sempervirine
长生草碱
Also known as: 1H-Benz[g]indolo[2,3-a]quinolizin-6-ium, 2,3,4,13-tetrahydro-, inner salt, yohimba-2,5,14,20-tetraene, Sempervirin
Sempervirine (CAS 549-92-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H16N2 and a molecular weight of 331.32500 g/mol. It is also known as 1H-Benz[g]indolo[2,3-a]quinolizin-6-ium, 2,3,4,13-tetrahydro-, inner salt, yohimba-2,5,14,20-tetraene and Sempervirin. Key properties include a melting point of 271ºC, a boiling point of 591.6ºC at 760mmHg, a density of 1.28g/cm3 and a flash point of 311.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 549-92-8
- Jingsj CID
- J-1984634-5
- Molecular Formula
- C19H16N2
- Chinese Name
- 长生草碱
- Molecular Weight
- 331.32500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 271ºC |
|---|---|
| Boiling Point | 591.6ºC at 760mmHg |
| Density | 1.28g/cm3 |
| Flash Point | 311.6ºC |
Frequently Asked Questions
What is the CAS number of Sempervirine?
The CAS number of Sempervirine is 549-92-8.
What are the molecular formula and molecular weight of Sempervirine?
Sempervirine has molecular formula C19H16N2 and molecular weight 331.32500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sempervirine (CAS 549-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984634-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.