Petasitenine
- CAS NO.：60102-37-6
- Empirical Formula: C19H27NO7
- Molecular Weight: 381.42
- MDL number: MFCD01708830
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 17:02:02
What is Petasitenine?
Description
A pyrrolizidine alkaloid, petasitenine occurs, together with neopetasitenine (q.v.) in Petasites japonicus Maxim. Like the accompanying base, it possesses strong hepatotoxic properties.
Definition
ChEBI: Petasitenine is a spiro-epoxide.
Safety Profile
Questionable carcinogen with experimental carcinogenic data.Mutation data reported. Used as a food and herbal remedy. When heated to decomposition it emits toxic fumes of NOx.
References
Yamada etal., Chem.Lett.,461 (1976)
Properties of Petasitenine
| Melting point: | 129.5°C |
| Boiling point: | 508.82°C (rough estimate) |
| Density | 1.2977 (rough estimate) |
| refractive index | 1.5180 (estimate) |
| pka | 12.75±0.60(Predicted) |
| color | Crystals from C6H6/hexane or Me2CO |
| IARC | 3 (Vol. 31, Sup 7) 1987 |
Safety information for Petasitenine
Computed Descriptors for Petasitenine
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