Levonorgestrel
左炔诺孕酮
Also known as: (-)-Norgestrel, D(-)-Norgestrel, D-Norgestrel, Levonelle, Microlut, Microval, Mirena, Norplant, Postinor, Follistrel, Microluton, Norplant 2, Norplant II, Jadelle, Plan B, Ovrette
Levonorgestrel (CAS 797-63-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H28O2 and a molecular weight of 312.446 g/mol. It is also known as (-)-Norgestrel, D(-)-Norgestrel and D-Norgestrel. Key properties include a melting point of 206ºC, a boiling point of 459.1±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 195.4±21.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 797-63-7
- Jingsj CID
- J-25366-2
- Molecular Formula
- C21H28O2
- Chinese Name
- 左炔诺孕酮
- Molecular Weight
- 312.446 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 206ºC |
|---|---|
| Boiling Point | 459.1±45.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 195.4±21.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Levonorgestrel?
The CAS number of Levonorgestrel is 797-63-7.
What are the molecular formula and molecular weight of Levonorgestrel?
Levonorgestrel has molecular formula C21H28O2 and molecular weight 312.446 g/mol.
Is Levonorgestrel hazardous?
Levonorgestrel has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Levonorgestrel (CAS 797-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25366-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.