Exact Mass: 550.1991
Exact Mass Matches: 550.1991
Found 24 metabolites which its exact mass value is equals to given mass value 550.1991,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
obochalcolactone
obochalcolactone
A member of the class of chalcones isolated from the trunk barks of Cryptocarya obovata and has been shown to exhibit cytotoxicity against the KB cell line.
7-hydroxy-8-(4-cinnamoyl-3-methyl-1-oxobutyl)-4-phenyl-2,2-dimethyl-2H,6H-benzo[1.2-b:3,4-b]-dipyran-2-one
7-hydroxy-8-(4-cinnamoyl-3-methyl-1-oxobutyl)-4-phenyl-2,2-dimethyl-2H,6H-benzo[1.2-b:3,4-b]-dipyran-2-one
5-hydroxy-6-(4-cinnamoyl-3-methyl-1-oxobutyl)-4-phenyl-2,2-dimethyl-2H,6H-benzo[1.2-b:3,4-b]-dipyran-2-one
5-hydroxy-6-(4-cinnamoyl-3-methyl-1-oxobutyl)-4-phenyl-2,2-dimethyl-2H,6H-benzo[1.2-b:3,4-b]-dipyran-2-one
Cys Gly Trp Trp
(2S)-2-[(2S)-2-{2-[(2R)-2-amino-3-sulfanylpropanamido]acetamido}-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Cys Trp Gly Trp
(2S)-2-{2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(1H-indol-3-yl)propanamido]acetamido}-3-(1H-indol-3-yl)propanoic acid
Cys Trp Trp Gly
2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]acetic acid
Gly Cys Trp Trp
(2S)-2-[(2S)-2-[(2R)-2-(2-aminoacetamido)-3-sulfanylpropanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid
Gly Trp Cys Trp
(2S)-2-[(2R)-2-[(2S)-2-(2-aminoacetamido)-3-(1H-indol-3-yl)propanamido]-3-sulfanylpropanamido]-3-(1H-indol-3-yl)propanoic acid
Gly Trp Trp Cys
(2R)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-sulfanylpropanoic acid
Trp Cys Gly Trp
(2S)-2-{2-[(2R)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-sulfanylpropanamido]acetamido}-3-(1H-indol-3-yl)propanoic acid
Trp Cys Trp Gly
2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-sulfanylpropanamido]-3-(1H-indol-3-yl)propanamido]acetic acid
Trp Gly Cys Trp
(2S)-2-[(2R)-2-{2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]acetamido}-3-sulfanylpropanamido]-3-(1H-indol-3-yl)propanoic acid
Trp Gly Trp Cys
(2R)-2-[(2S)-2-{2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]acetamido}-3-(1H-indol-3-yl)propanamido]-3-sulfanylpropanoic acid
Trp Trp Cys Gly
2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-sulfanylpropanamido]acetic acid
Trp Trp Gly Cys
(2R)-2-{2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-indol-3-yl)propanamido]acetamido}-3-sulfanylpropanoic acid
(4R,8R,11S,18S)-4-benzyl-18-[(2S)-butan-2-yl]-11-methyl-6,13-dioxa-20-thia-3,10,17,22,23,24-hexazatetracyclo[17.2.1.15,8.112,15]tetracosa-1(21),5(24),12(23),14,19(22)-pentaene-2,9,16-trione
(4R,8R,11S,18S)-4-benzyl-18-[(2S)-butan-2-yl]-11-methyl-6,13-dioxa-20-thia-3,10,17,22,23,24-hexazatetracyclo[17.2.1.15,8.112,15]tetracosa-1(21),5(24),12(23),14,19(22)-pentaene-2,9,16-trione
6-{[3,5-dihydroxy-9-(2-phenylethenyl)-6-(3-phenylprop-2-enoyl)-8,10-dioxatricyclo[7.3.1.0²,⁷]trideca-2,4,6-trien-11-yl]methyl}-5,6-dihydropyran-2-one
6-{[3,5-dihydroxy-9-(2-phenylethenyl)-6-(3-phenylprop-2-enoyl)-8,10-dioxatricyclo[7.3.1.0²,⁷]trideca-2,4,6-trien-11-yl]methyl}-5,6-dihydropyran-2-one
4-{5-hydroxy-2,2-dimethyl-8-oxo-10-phenylpyrano[2,3-h]chromen-6-yl}-2-methyl-4-oxobutyl 3-phenylprop-2-enoate
4-{5-hydroxy-2,2-dimethyl-8-oxo-10-phenylpyrano[2,3-h]chromen-6-yl}-2-methyl-4-oxobutyl 3-phenylprop-2-enoate
(2s)-4-{5-hydroxy-8,8-dimethyl-2-oxo-4-phenylpyrano[2,3-f]chromen-6-yl}-2-methyl-4-oxobutyl (2e)-3-phenylprop-2-enoate
(2s)-4-{5-hydroxy-8,8-dimethyl-2-oxo-4-phenylpyrano[2,3-f]chromen-6-yl}-2-methyl-4-oxobutyl (2e)-3-phenylprop-2-enoate
(2s)-4-{5-hydroxy-2,2-dimethyl-8-oxo-10-phenylpyrano[2,3-h]chromen-6-yl}-2-methyl-4-oxobutyl (2e)-3-phenylprop-2-enoate
(2s)-4-{5-hydroxy-2,2-dimethyl-8-oxo-10-phenylpyrano[2,3-h]chromen-6-yl}-2-methyl-4-oxobutyl (2e)-3-phenylprop-2-enoate
4-{5-hydroxy-8,8-dimethyl-2-oxo-4-phenylpyrano[2,3-f]chromen-6-yl}-2-methyl-4-oxobutyl 3-phenylprop-2-enoate
4-{5-hydroxy-8,8-dimethyl-2-oxo-4-phenylpyrano[2,3-f]chromen-6-yl}-2-methyl-4-oxobutyl 3-phenylprop-2-enoate
(4r,8r,11s,18s)-4-benzyl-18-[(2s)-butan-2-yl]-11-methyl-6,13-dioxa-20-thia-3,10,17,22,23,24-hexaazatetracyclo[17.2.1.1⁵,⁸.1¹²,¹⁵]tetracosa-1(21),2,5(24),9,12(23),14,16,19(22)-octaene-2,9,16-triol
(4r,8r,11s,18s)-4-benzyl-18-[(2s)-butan-2-yl]-11-methyl-6,13-dioxa-20-thia-3,10,17,22,23,24-hexaazatetracyclo[17.2.1.1⁵,⁸.1¹²,¹⁵]tetracosa-1(21),2,5(24),9,12(23),14,16,19(22)-octaene-2,9,16-triol
(4r,8r,11s)-4-benzyl-18-[(2s)-butan-2-yl]-11-methyl-6,13-dioxa-20-thia-3,10,17,22,23,24-hexaazatetracyclo[17.2.1.1⁵,⁸.1¹²,¹⁵]tetracosa-1(21),2,5(24),9,12(23),14,16,19(22)-octaene-2,9,16-triol
(4r,8r,11s)-4-benzyl-18-[(2s)-butan-2-yl]-11-methyl-6,13-dioxa-20-thia-3,10,17,22,23,24-hexaazatetracyclo[17.2.1.1⁵,⁸.1¹²,¹⁵]tetracosa-1(21),2,5(24),9,12(23),14,16,19(22)-octaene-2,9,16-triol
