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cucurbitacin B

Molecular formula:C32H46O8
Average mass:558.712
Monoisotopic mass:558.319268
ChemSpider ID:4444693
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9 of 9 defined stereocentres

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Double-bond stereo

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Wikipedia

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Verified

(+)-Cucurbitacin B

(2b,9b,10a,16a,23E)-25-(Acetyloxy)-2,16,20-trihydroxy-9-methyl-19-norlanosta-5,23-diene-3,11,22-trione

(2S,4R,9β,16α,23E)-2,16,20-Trihydroxy-9,10,14-trimethyl-1,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate

[ACD/IUPAC Name]

(2S,4R,9β,16α,23E)-2,16,20-Trihydroxy-9,10,14-trimethyl-1,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl-acetat

[German]

[ACD/IUPAC Name]

(2β,9β,10α,16α,23E)-25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-19-Norlanosta-5,23-diene-3,11,22-trione

(3E,6R)-6-[(1R,2R,3aS,3bS,8S,9aR,9bR,11aR)-2,8-dihydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

1,2-Dihydro-a-elaterin

1,2-Dihydro-α-elaterin

19-Nor-9β,10α-lanosta-5,23-diene-3,11,22-trione, 2β,16α,20,25-tetrahydroxy-9-methyl-, 25-acetate

19-nor-9β,10α-Lanosta-5,23-diene-3,11,22-trione, 9-methyl-2β,16α,20,25-tetrahydroxy-, 25-acetate

19-Norlanosta-5,23-diene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (2β,9β,10α,16α,23E)-

25-(Acetyloxy)-2b,16a,20-trihydroxy-9b-methyl-19-nor-10a-lanosta-5,23E-diene-3,11,22-trione

6199-67-3

[RN]

Acétate de (2S,4R,9β,16α,23E)-2,16,20-trihydroxy-9,10,14-triméthyl-1,11,22-trioxo-4,9-cyclo-9,10-sécocholesta-5,23-dién-25-yle

[French]

[ACD/IUPAC Name]

cucurbitacin B

Estr-5-ene-3,11-dione, 17-[(1R,3E)-5-(acetyloxy)-1-hydroxy-1,5-dimethyl-2-oxo-3-hexen-1-yl]-2,16-dihydroxy-4,4,9,14-tetramethyl-, (2β,9β,10α,16α,17β)-

[ACD/Index Name]

MFCD07778083

[MDL number]
Unverified

(2S,4R,23E)-2,16β,20-trihydroxy-9β,10,14-trimethyl-1,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate

(2β,9β,10α,16α,23E)-25-Acetyloxy-2,16,20-trihydroxy-9-methyl-19-norlanosta-5,23-diene-3,11,22-trione

(R,E)-6-((2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

19-nor-9β, 10α-Lanosta-5,23-diene-3,11,22-trione, 9-methyl-2β, 16α,20,25-tetrahydroxy-, 25-acetate

19-Nor-9β,10α-lanosta-1,5,23-triene-3,11,22-trione, 2,16α,20,25-tetrahydroxy-9-methyl-, 25-acetate

19-Norlanosta-1,5,23-triene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (9β,10α,16α,23E)-

19-Norlanosta-5, 23-diene-3,11,22-trione, 25-(acetyloxy)-2,16, 20-trihydroxy-9-methyl-, [2β,γ,β,10α, 16α]-

19-Norlanosta-5,23-diene-3,11,22-trione, 25- (acetyloxy)-2,16,20-trihydroxy-9-methyl-, (2β,9β, 10α,16α,23E)-

19-Norlanosta-5,23-diene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, [2β,γ,β,10α,16α]-

19-Norlanosta-5,23-diene-3,11,22-trione,25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (2b,9b,10a,16a,23E)-

2β,16α,20,25-tetrahydroxy-9-methyl-19-nor-9β,10α-lanosta-5,23-diene-3,11,22-trione, 25-acetate

2β,16α,20,25-tetrahydroxy-9-methyl-3,11,22-trioxo-19-nor-9β,10α-lanosta-5,23-dien-25-yl acetate

6199-67-3 (anhydrous)

98%

[(5R)-5-[(8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-5-hydroxy-1,1-dimethyl-4-oxo-hex-2-enyl] acetate

[(6R)-6-[(8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate

[(E,5R)-5-[(8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-5-hydroxy-1,1-dimethyl-4-oxo-hex-2-enyl] acetate

[(E,6R)-6-[(2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate

[(E,6R)-6-[(8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxo-hept-3-en-2-yl] ethanoate18444-66-1

[(E,6R)-6-[(8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate

Amarine

Cucurbitacin E

[Wiki]link-icon

Cucurbitacin-B

cucurbitacinb

Cucurbitacine (B)

Cucurbitacine E

Cucurbitacins

Datisca principle B

Datiscn Principle B

ELATERIN, ALPHA

MFCD18432707

[MDL number]

W3RWP6CB48

[UNII]

α-Elaterin

α-Elaterine

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