3β-Acetoxyurs-11-en-28,13β-olide

Modify Date: 2023-05-27 14:18:33

3β-Acetoxyurs-11-en-28,13β-olide Structure
3β-Acetoxyurs-11-en-28,13β-olide structure
Common Name 3β-Acetoxyurs-11-en-28,13β-olide
CAS Number 35959-08-1 Molecular Weight 496.721
Density 1.1±0.1 g/cm3 Boiling Point 572.8±50.0 °C at 760 mmHg
Molecular Formula C32H48O4 Melting Point N/A
MSDS N/A Flash Point 278.2±28.5 °C

 Use of 3β-Acetoxyurs-11-en-28,13β-olide


3-Acetoxy-11-ursen-28,13-olide (11,12-dehydroursolic lactone acetate) is a reduction product of 11-ketoursolic acid[1].

 Names

Name 3-Acetoxy-11-ursen-28,13-olide
Synonym More Synonyms

 3β-Acetoxyurs-11-en-28,13β-olide Biological Activity

Description 3-Acetoxy-11-ursen-28,13-olide (11,12-dehydroursolic lactone acetate) is a reduction product of 11-ketoursolic acid[1].
Related Catalog
References

[1]. D. H. S. HOR, et al. The occurrence of 11,12-dehydroursolic lactone acetate in Eucalyptus waxes. Manuscript received November 20, 1963.

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 572.8±50.0 °C at 760 mmHg
Molecular Formula C32H48O4
Molecular Weight 496.721
Flash Point 278.2±28.5 °C
Exact Mass 496.355255
PSA 52.60000
LogP 8.37
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.550

 Safety Information

Hazard Codes Xi

 Synonyms

Urs-11-en-28-one, 3-(acetyloxy)-13,28-epoxy-, (3β,5ξ,9ξ,17α,18α)-
(3β,5ξ,9ξ,17α,18α)-28-Oxo-13,28-epoxyurs-11-en-3-yl acetate