Exact Mass: 408.120897
Exact Mass Matches: 408.120897
Found 37 metabolites which its exact mass value is equals to given mass value 408.120897,
within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error
8.0E-6 dalton.
Dehydroamorphigenin
(2R) -6a,12a-Didehydro-8,9-Dimethoxy-2alpha- [ 1- (hydroxymethyl) ethenyl ] -1,2,12,12aalpha-tetrahydro [ 1 ] benzopyrano [ 3,4-b ] furo [ 2,3-h ] [ 1 ] benzopyran-6 (6aalphaH) -one
Rhinacanthin D
Rhinacanthin D
A carboxylic ester obtained by the formal condensation of 2-hydroxy-3-(3-hydroxy-2,2-dimethylpropyl)naphthalene-1,4-dione with 1,3-benzodioxole-5-carboxylic acid. Isolated from Rhinacanthus nasutus, it exhibits antiviral activity.
Villosol
(R) -1,2-Dihydro-5-hydroxy-8,9-dimethoxy-2- (1-methylvinyl) [ 1 ] benzopyrano [ 3,4-b ] furo [ 2,3-h ] [ 1 ] benzopyran-6 (12H) -one
10,11-Dimethoxy-3,3-dimethyl-3H-pyrano[2,3:7,8][1]benzopyrano[3,2-b][1,5]benzodioxepin-7(14H)-one
10,11-Dimethoxy-3,3-dimethyl-3H-pyrano[2,3:7,8][1]benzopyrano[3,2-b][1,5]benzodioxepin-7(14H)-one
Amorpholone
1,2-Dihydro-12-hydroxy-8,9-dimethoxy-2- (1-methylethenyl) [ 1 ] benzopyrano [ 3,4-b ] furo [ 2,3-h ] [ 1 ] benzopyran-6 (12H) -one
Dehydrotoxicarol
7,13-Dihydro-6-hydroxy-9,10-dimethoxy-3,3-dimethyl-3H-bis [ 1 ] benzopyrano [ 3,4-b:6,5-e ] pyran-7-one
Isorobustin 4-methyl ether
3- (1,3-Benzodioxol-5-yl) -4,5-dimethoxy-8,8-dimethyl-2H,8H-benzo [ 1,2-b:3,4-b ] dipyran-2-one
3,6-Dimethoxy-6,6-dimethyl-3,4-methylenedioxypyrano[2,3:7,8]flavone
3,6-Dimethoxy-6",6"-dimethyl-3,4-methylenedioxypyrano [ 2,3:7,8 ] flavone
Ferrugone
3- (2,5-Dimethoxy-3,4-methylenedioxyphenyl) -8,8-dimethyl-4H,8H-benzo [ 1,2-b:3,4-b ] dipyran-4-one
Ichthynone
6-Methoxy-3- (6-methoxy-1,3-benzodioxol-5-yl) -8,8-dimethyl-4H,8H-benzo [ 1,2-b:3,4-b ] dipyran-4-one
lindleyanin|rel-(1R,2R.2aS.9bR)-1,2,2a,9b-tetrahydro-9-metoxy-1-(7-methoxy-1,3-benzodioxol-5-yl)-2-methyl-3H-cyclobuta[c]furo[3,2-g][1]benzopyran-3-one
lindleyanin|rel-(1R,2R.2aS.9bR)-1,2,2a,9b-tetrahydro-9-metoxy-1-(7-methoxy-1,3-benzodioxol-5-yl)-2-methyl-3H-cyclobuta[c]furo[3,2-g][1]benzopyran-3-one
3,5,7,4,5-pentahydroxy-6-[1-(p-hydroxy-phenyl)ethyl]flavanone
3,5,7,4,5-pentahydroxy-6-[1-(p-hydroxy-phenyl)ethyl]flavanone
3,3,10,10-Tetramethyl-5,8,13-trihydroxy-10H-dipyrano[3,2-a:2,3-i]xanthene-14(3H)-one
3,3,10,10-Tetramethyl-5,8,13-trihydroxy-10H-dipyrano[3,2-a:2,3-i]xanthene-14(3H)-one
6a,12a-Didehydroamorphigenin
6a,12a-Didehydroamorphigenin
relative retention time with respect to 9-anthracene Carboxylic Acid is 1.283 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.284 relative retention time with respect to 9-anthracene Carboxylic Acid is 1.281
2-(4-Methoxybenzyl)-2-[4-(4-methoxybenzyloxy)phenyl]acetic acid
2-(4-Methoxybenzyl)-2-[4-(4-methoxybenzyloxy)phenyl]acetic acid
2-(9-hydroxy-2-oxo-8,9-dihydrouro[2,3-h]chromen-8-yl)propan-2-yl (E)-3-(4-hydroxyphenyl)prop-2-enoate
2-(9-hydroxy-2-oxo-8,9-dihydrouro[2,3-h]chromen-8-yl)propan-2-yl (E)-3-(4-hydroxyphenyl)prop-2-enoate
6,7-dimethoxy-7',7'-dimethyl-2h-spiro[1-benzopyran-3,2'-furo[2,3-f]chromene]-3',4-dione
6,7-dimethoxy-7',7'-dimethyl-2h-spiro[1-benzopyran-3,2'-furo[2,3-f]chromene]-3',4-dione
6-(3-hydroxyprop-1-en-2-yl)-16,17-dimethoxy-2,7,20-trioxapentacyclo[11.8.0.0³,¹¹.0⁴,⁸.0¹⁴,¹⁹]henicosa-1(13),3,8,10,14,16,18-heptaen-12-one
6-(3-hydroxyprop-1-en-2-yl)-16,17-dimethoxy-2,7,20-trioxapentacyclo[11.8.0.0³,¹¹.0⁴,⁸.0¹⁴,¹⁹]henicosa-1(13),3,8,10,14,16,18-heptaen-12-one
9-formyl-6-methyl-3-methylidene-2,7-dioxo-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-4-yl 2-(4-hydroxyphenyl)acetate
9-formyl-6-methyl-3-methylidene-2,7-dioxo-3ah,4h,5h,9ah,9bh-azuleno[4,5-b]furan-4-yl 2-(4-hydroxyphenyl)acetate
2-(acetyloxy)-1-[(benzoyloxy)methyl]-7-oxabicyclo[4.1.0]hept-4-en-3-yl benzoate
2-(acetyloxy)-1-[(benzoyloxy)methyl]-7-oxabicyclo[4.1.0]hept-4-en-3-yl benzoate