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praeruptorin B CAS No.81740-07-0 / Cat No.EBD2184867
praeruptorin B
anomalin
paeruptorin b
(+)pareruptorin b
Praeruptorin B
Anomalin
[8,8-Dimethyl-9-[(E)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[6,5-h]chromen-10-yl] (E)-2-methylbut-2-enoate
8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2E,2'E)bis(2-methylbut-2-enoate)
(+)-praeruptorin B
[8,8-Dimethyl-9-[(E)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[6,5-h]chromen-10-yl] (E)-2-methylbut-2-enoate
8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2E,2'E)bis(2-methylbut-2-enoate)
(+)-praeruptorin B
Properties
1.24 g/cm3
524.8 °C at 760 mmHg
225.6 °C
NMR Spectrum
1H NMR
13C NMR