Praeruptorin E
白花前胡素E
Also known as: Praeruptorin E, Wulongensin A, (9R,10R)-8,8-Dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate
Praeruptorin E (CAS 72463-77-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H28O7 and a molecular weight of 428.475 g/mol. It is also known as Wulongensin A and (9R,10R)-8,8-Dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate. Key properties include a melting point of 132-134ºC, a boiling point of 516.5±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 221.4±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 72463-77-5
- Jingsj CID
- J-1506-2
- Molecular Formula
- C24H28O7
- Chinese Name
- 白花前胡素E
- Molecular Weight
- 428.475 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-134ºC |
|---|---|
| Boiling Point | 516.5±50.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 221.4±30.2 °C |
Frequently Asked Questions
What is the CAS number of Praeruptorin E?
The CAS number of Praeruptorin E is 72463-77-5.
What are the molecular formula and molecular weight of Praeruptorin E?
Praeruptorin E has molecular formula C24H28O7 and molecular weight 428.475 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Praeruptorin E (CAS 72463-77-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.