ent-16β,17-Dihydroxykauran-19-oic acid

Modify Date: 2025-08-25 11:30:10

ent-16β,17-Dihydroxykauran-19-oic acid Structure
ent-16β,17-Dihydroxykauran-19-oic acid structure
Common Name ent-16β,17-Dihydroxykauran-19-oic acid
CAS Number 3301-61-9 Molecular Weight 336.47
Density 1.2±0.1 g/cm3 Boiling Point 505.6±35.0 °C at 760 mmHg
Molecular Formula C20H32O4 Melting Point N/A
MSDS N/A Flash Point 273.6±22.4 °C

 Use of ent-16β,17-Dihydroxykauran-19-oic acid


ent-16β,17-Dihydroxykauran-19-oic acid is an anti-inflammatory agent, which can be isolated from Siegesbeckia pubescens herb. ent-16β,17-Dihydroxykauran-19-oic acid inhibits lipopolysaccharide-induced nitric oxide production in BV2 microglia[1].

 Names

Name Diterpenoid SP-II
Synonym More Synonyms

 ent-16β,17-Dihydroxykauran-19-oic acid Biological Activity

Description ent-16β,17-Dihydroxykauran-19-oic acid is an anti-inflammatory agent, which can be isolated from Siegesbeckia pubescens herb. ent-16β,17-Dihydroxykauran-19-oic acid inhibits lipopolysaccharide-induced nitric oxide production in BV2 microglia[1].
Related Catalog
References

[1]. Lee M, et al. ent-kaurane and ent-pimarane diterpenes from Siegesbeckia pubescens inhibit lipopolysaccharide-induced nitric oxide production in BV2 microglia. Biol Pharm Bull. 2014;37(1):152-7.  

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 505.6±35.0 °C at 760 mmHg
Molecular Formula C20H32O4
Molecular Weight 336.47
Flash Point 273.6±22.4 °C
Exact Mass 336.230072
PSA 77.76000
LogP 3.28
Vapour Pressure 0.0±2.9 mmHg at 25°C
Index of Refraction 1.577

 Safety Information

Hazard Codes Xi

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

16,17-dihydroxykaurenic acid
(5β,8α,9β,10α,13α,16β)-16,17-Dihydroxykauran-18-oic acid
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