(-)-Praeruptorin A
(-)-白花前胡甲素
Also known as: Isopteryxin, Peupraerin I, (9R,10R)-10-acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (Z)-2-methylbut-2-enoate
(-)-Praeruptorin A (CAS 14017-71-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H22O7 and a molecular weight of 386.40 g/mol. It is also known as Isopteryxin, Peupraerin I and (9R,10R)-10-acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (Z)-2-methylbut-2-enoate. Key properties include a boiling point of 486.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 211.5±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14017-71-1
- Jingsj CID
- J-1959502-1
- Molecular Formula
- C21H22O7
- Chinese Name
- (-)-白花前胡甲素
- Molecular Weight
- 386.40 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 486.8±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 211.5±28.8 °C |
Frequently Asked Questions
What is the CAS number of (-)-Praeruptorin A?
The CAS number of (-)-Praeruptorin A is 14017-71-1.
What are the molecular formula and molecular weight of (-)-Praeruptorin A?
(-)-Praeruptorin A has molecular formula C21H22O7 and molecular weight 386.40 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(-)-Praeruptorin A (CAS 14017-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959502-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.