Pterisolic acid B

Modify Date: 2025-08-26 22:56:46

Pterisolic acid B Structure
Pterisolic acid B structure
 Common Name Pterisolic acid B
CAS Number 1401419-86-0 Molecular Weight 330.418
Density 1.3±0.1 g/cm3 Boiling Point 536.6±50.0 °C at 760 mmHg
Molecular Formula C20H26O4 Melting Point N/A
MSDS N/A Flash Point 292.4±26.6 °C

 Use of Pterisolic acid B


Pterisolic acid B (Compound 2) is an ent-Kaurane diterpenoid. Pterisolic acid B can be isolated from fern Pteris semipinnata (Pteridaceae)[1].

 Names

Name Kaura-​9(11)​,​16-​dien-​18-​oic acid, 6-​hydroxy-​15-​oxo-​, (4α,​6α)​
Synonym More Synonyms

 Pterisolic acid B Biological Activity

Description Pterisolic acid B (Compound 2) is an ent-Kaurane diterpenoid. Pterisolic acid B can be isolated from fern Pteris semipinnata (Pteridaceae)[1].
Related Catalog
References

[1]. Ting Dong, et al. Pterisolic Acid B is a Nrf2 Activator by Targeting C171 within Keap1-BTB Domain. Sci Rep. 2016 Jan 13:6:19231.  

[2]. Wang F, et al. Pterisolic acids A-F, new ent-kaurane diterpenoids from the fern Pteris semipinnata. Chem Pharm Bull (Tokyo). 2011;59(4):484-7.  

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 536.6±50.0 °C at 760 mmHg
Molecular Formula C20H26O4
Molecular Weight 330.418
Flash Point 292.4±26.6 °C
Exact Mass 330.183105
PSA 74.60000
LogP 2.38
Vapour Pressure 0.0±3.2 mmHg at 25°C
Index of Refraction 1.593

 Safety Information

Hazard Codes Xi

 Synonyms

(5β,6α,8α,10α,13α)-6-Hydroxy-15-oxokaura-9(11),16-dien-18-oic acid
Pterisolic acid B
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