![2-methyl-2Z-butenoic acid (9R,10R)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10yl ester,CAS No. 13161-75-6.](https://public.whmall.com/system/0/chemical/image/2007/09/04/1188888888-258411_C21H22O7.png "2-methyl-2Z-butenoic acid (9R,10R)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10yl ester,CAS No. 13161-75-6.")
2-methyl-2Z-butenoic acid (9R,10R)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10yl ester CAS No.13161-75-6 / Cat No.EBD258411
pterixin
pteryxine
Pteryxin
2-Butenoic acid, 2-methyl-, 9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo(1,2-b:3,4-b')dipyran-10-yl ester, (9R-(9alpha,10alpha(Z)))-
(9R,10R)-9-(acetyloxy)-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-10-yl (2Z)-2-methylbut-2-enoate
(9R,10R)-9-(acetyloxy)-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-10-yl (2E)-2-methylbut-2-enoate
2-methyl-2Z-butenoic acid (9R,10R)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10yl ester
3'-O-angeloyl-4'-acetyl-cis-khellactone
(+)-pteryxin
pteryxin
(9R,10R)-9-(acetyloxy)-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-10-yl (2Z)-2-methylbut-2-enoate
(9R,10R)-9-(acetyloxy)-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-10-yl (2E)-2-methylbut-2-enoate
Properties
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Density:
1.28g/cm3
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Boiling point:
486.8°C at 760 mmHg
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Flashing point:
211.6°C
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Vapour pressure:
1.25E-09mmHg at 25°C
NMR Spectrum
1H NMR
13C NMR
