Exact Mass: 540.288303

Exact Mass Matches: 540.288303

Found 147 metabolites which its exact mass value is equals to given mass value 540.288303, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

   
   
   
   

(1R*,2R*,3E,7R*,9R*,11R*,12S*)-16-O-(3-hydroxy-3-methylglutaryl)-18-O-acetyldolabella-3,8(17)-dien-2,7,9,16,18-pentol

(1R*,2R*,3E,7R*,9R*,11R*,12S*)-16-O-(3-hydroxy-3-methylglutaryl)-18-O-acetyldolabella-3,8(17)-dien-2,7,9,16,18-pentol

C28H44O10 (540.2934324)


   

6beta-acetoxy-8,13-epoxy-labd-14-en-11-one-1alpha-O-beta-glucopyranoside|forskoditerpenoside E

6beta-acetoxy-8,13-epoxy-labd-14-en-11-one-1alpha-O-beta-glucopyranoside|forskoditerpenoside E

C28H44O10 (540.2934324)


   

(1R*,2R*,3E,7R*,8S*,9R*,11R*,12S*)-2-O-acetyl-16-O-(3-hydroxy-3-methylglutaryl)-8,9-epoxydolabell-3-en-2,7,16,18-tetrol

(1R*,2R*,3E,7R*,8S*,9R*,11R*,12S*)-2-O-acetyl-16-O-(3-hydroxy-3-methylglutaryl)-8,9-epoxydolabell-3-en-2,7,16,18-tetrol

C28H44O10 (540.2934324)


   
   
   

flickinflimioside A

flickinflimioside A

C28H44O10 (540.2934324)


   

(1R*,2R*,3E,7R*,8S*,9R*,11R*,12S*)-16-O-(3-hydroxy-3-methylglutaryl)-18-O-acetyl-8,9-epoxydolabell-3-en-2,7,16,18-tetrol

(1R*,2R*,3E,7R*,8S*,9R*,11R*,12S*)-16-O-(3-hydroxy-3-methylglutaryl)-18-O-acetyl-8,9-epoxydolabell-3-en-2,7,16,18-tetrol

C28H44O10 (540.2934324)


   

6,7-secoeunicellin|klysimplexin P

6,7-secoeunicellin|klysimplexin P

C28H44O10 (540.2934324)


   

(1R*,2R*,3E,7R*,9R*,11R*,12S*)-2-O-acetyl-16-O-(3-hydroxy-3-methylglutaryl)-dolabella-3,8(17)-dien-2,7,9,16,18-pentol

(1R*,2R*,3E,7R*,9R*,11R*,12S*)-2-O-acetyl-16-O-(3-hydroxy-3-methylglutaryl)-dolabella-3,8(17)-dien-2,7,9,16,18-pentol

C28H44O10 (540.2934324)


   

Thr Pro Pro Val Gln

Thr Pro Pro Val Gln

C24H40N6O8 (540.290748)


   

Ala His Lys Trp

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-imidazol-4-yl)propanamido]hexanamido]-3-(1H-indol-3-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Ala His Trp Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]hexanoic acid

C26H36N8O5 (540.2808526)


   

Ala Lys His Trp

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-aminopropanamido]hexanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Ala Lys Trp His

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-aminopropanamido]hexanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Ala Trp His Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]hexanoic acid

C26H36N8O5 (540.2808526)


   

Ala Trp Lys His

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-indol-3-yl)propanamido]hexanamido]-3-(1H-imidazol-4-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Phe Ile Val Tyr

(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-methylpentanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Phe Ile Tyr Val

(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Phe Leu Val Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-4-methylpentanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Phe Leu Tyr Val

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-4-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Phe Val Ile Tyr

(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-methylbutanamido]-3-methylpentanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Phe Val Leu Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-methylbutanamido]-4-methylpentanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Phe Val Tyr Ile

(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Phe Val Tyr Leu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-4-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Phe Tyr Ile Val

(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Phe Tyr Leu Val

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-4-methylpentanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Phe Tyr Val Ile

(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-3-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Phe Tyr Val Leu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-4-methylpentanoic acid

C29H40N4O6 (540.29477)


   

His Ala Lys Trp

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]propanamido]hexanamido]-3-(1H-indol-3-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

His Ala Trp Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]propanamido]-3-(1H-indol-3-yl)propanamido]hexanoic acid

C26H36N8O5 (540.2808526)


   

His Lys Ala Trp

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]hexanamido]propanamido]-3-(1H-indol-3-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

His Lys Trp Ala

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]hexanamido]-3-(1H-indol-3-yl)propanamido]propanoic acid

C26H36N8O5 (540.2808526)


   

His Trp Ala Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]propanamido]hexanoic acid

C26H36N8O5 (540.2808526)


   

His Trp Lys Ala

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]hexanamido]propanoic acid

C26H36N8O5 (540.2808526)


   

Ile Phe Val Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-3-phenylpropanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Ile Phe Tyr Val

(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Ile Val Phe Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-3-methylbutanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Ile Val Tyr Phe

(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Ile Tyr Phe Val

(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Ile Tyr Val Phe

(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Lys Ala His Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Lys Ala Trp His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Lys His Ala Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(1H-imidazol-4-yl)propanamido]propanamido]-3-(1H-indol-3-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Lys His Trp Ala

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]propanoic acid

C26H36N8O5 (540.2808526)


   

Lys Trp Ala His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(1H-indol-3-yl)propanamido]propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Lys Trp His Ala

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]propanoic acid

C26H36N8O5 (540.2808526)


   

Leu Phe Val Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-3-phenylpropanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Leu Phe Tyr Val

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Leu Val Phe Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-3-methylbutanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Leu Val Tyr Phe

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Leu Tyr Phe Val

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Leu Tyr Val Phe

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Val Phe Ile Tyr

(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-phenylpropanamido]-3-methylpentanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Val Phe Leu Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-phenylpropanamido]-4-methylpentanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Val Phe Tyr Ile

(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Val Phe Tyr Leu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-4-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Val Ile Phe Tyr

(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-3-methylbutanamido]-3-methylpentanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Val Ile Tyr Phe

(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-3-methylbutanamido]-3-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Val Leu Phe Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-4-methylpentanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanoic acid

C29H40N4O6 (540.29477)


   

Val Leu Tyr Phe

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-4-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Val Tyr Phe Ile

(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-3-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Val Tyr Phe Leu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-4-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Val Tyr Ile Phe

(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Val Tyr Leu Phe

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-(4-hydroxyphenyl)propanamido]-4-methylpentanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Trp Ala His Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]propanamido]-3-(1H-imidazol-4-yl)propanamido]hexanoic acid

C26H36N8O5 (540.2808526)


   

Trp Ala Lys His

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]propanamido]hexanamido]-3-(1H-imidazol-4-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Trp His Ala Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]propanamido]hexanoic acid

C26H36N8O5 (540.2808526)


   

Trp His Lys Ala

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]hexanamido]propanoic acid

C26H36N8O5 (540.2808526)


   

Trp Lys Ala His

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]hexanamido]propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C26H36N8O5 (540.2808526)


   

Trp Lys His Ala

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]hexanamido]-3-(1H-imidazol-4-yl)propanamido]propanoic acid

C26H36N8O5 (540.2808526)


   

Tyr Phe Ile Val

(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-3-methylpentanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Tyr Phe Leu Val

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-4-methylpentanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Tyr Phe Val Ile

(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-3-methylbutanamido]-3-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Tyr Phe Val Leu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-3-methylbutanamido]-4-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Tyr Ile Phe Val

(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-3-phenylpropanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Tyr Ile Val Phe

(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-3-methylbutanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Tyr Leu Phe Val

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-methylpentanamido]-3-phenylpropanamido]-3-methylbutanoic acid

C29H40N4O6 (540.29477)


   

Tyr Leu Val Phe

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-methylpentanamido]-3-methylbutanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Tyr Val Phe Ile

(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-3-phenylpropanamido]-3-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Tyr Val Phe Leu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-3-phenylpropanamido]-4-methylpentanoic acid

C29H40N4O6 (540.29477)


   

Tyr Val Ile Phe

(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-3-methylpentanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

Tyr Val Leu Phe

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylbutanamido]-4-methylpentanamido]-3-phenylpropanoic acid

C29H40N4O6 (540.29477)


   

TPPVQ

Thr-Pro-Pro-Val-Gln

C24H40N6O8 (540.290748)


   

TMC-1D

(2E)-N-[(3S,4R)-3,4-dihydroxy-3-[(1E,3E,5E)-7-[(2-hydroxy-5-oxocyclopenten-1-yl)amino]-7-oxohepta-1,3,5-trienyl]-6-oxocyclohexen-1-yl]-4,6-dimethyldec-2-enamide

C30H40N2O7 (540.283537)


A polyene antibiotic that is TMC-1A in which the 2,4-dimethyloct-2-enoyl group has been replaced by an (E)-4,6-dimethyldec-2-enoyl group. TMC-1D is an antitumour antibiotic isolated from Streptomyces sp. A-230.

   

2-acetamido-N-[1-[[5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide,2,2,2-trifluoroacetic acid

2-acetamido-N-[1-[[5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide,2,2,2-trifluoroacetic acid

C22H39F3N6O6 (540.288303)


   

taurohyodeoxycholic acid sodium salt

taurohyodeoxycholic acid sodium salt

C26H47NNaO7S+ (540.2970772)


   

N-[2-[[[[1-Methyl-5-[(triphenylmethyl)amino]-1H-pyrazol-4-yl]amino]carbonyl]amino]ethyl]carbamic acid tert-butyl ester

N-[2-[[[[1-Methyl-5-[(triphenylmethyl)amino]-1H-pyrazol-4-yl]amino]carbonyl]amino]ethyl]carbamic acid tert-butyl ester

C31H36N6O3 (540.2848746)


   

hydroxypivalyl hydroxypivalate

hydroxypivalyl hydroxypivalate

C28H44O10 (540.2934324)


   

Forskoditerpenoside E

Forskoditerpenoside E

C28H44O10 (540.2934324)


A diterpene glycoside that is labd-14-en-11-one substituted by beta-acetoxy group at position 6, an epoxy group between positions 8 and 13 and a beta-D-glucopyranosyloxy group at position 1 (the 1alpha stereoisomer). Isolated from the whole plant of Coleus forskohlii, it shows relaxative effects on isolated guinea pig tracheal spirals in vitro.

   

Malyngamide B

Malyngamide B

C28H45ClN2O6 (540.296598)


A natural product found in Lyngbya majuscula.

   

Heptacyclo[31.3.1.1(3,7).1(9,13).1(15,19).1(21,25).1(27,31)]dotetraconta-1(37),3(42),4,6,9(41),10,12,15(40),16,18,21(39),22,24,27(38),28,30,33,35-octadecaene

Heptacyclo[31.3.1.1(3,7).1(9,13).1(15,19).1(21,25).1(27,31)]dotetraconta-1(37),3(42),4,6,9(41),10,12,15(40),16,18,21(39),22,24,27(38),28,30,33,35-octadecaene

C42H36 (540.2816856)


   

1-[(2S,3R)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

1-[(2S,3R)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

C29H40N4O6 (540.29477)


   

1-[(2R,3S)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

1-[(2R,3S)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

C29H40N4O6 (540.29477)


   

1-[(2S,3S)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

1-[(2S,3S)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

C29H40N4O6 (540.29477)


   

1-[(2R,3R)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

1-[(2R,3R)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

C29H40N4O6 (540.29477)


   

1-[(2R,3R)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

1-[(2R,3R)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

C29H40N4O6 (540.29477)


   

1-[(2R,3S)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

1-[(2R,3S)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2S)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

C29H40N4O6 (540.29477)


   

1-[(2S,3R)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

1-[(2S,3R)-2-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3-propan-2-ylurea

C29H40N4O6 (540.29477)


   

[1-propanoyloxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropan-2-yl] (4Z,7Z,10Z,13Z)-hexadeca-4,7,10,13-tetraenoate

[1-propanoyloxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypropan-2-yl] (4Z,7Z,10Z,13Z)-hexadeca-4,7,10,13-tetraenoate

C28H44O10 (540.2934324)


   

(1-heptanoyloxy-3-phosphonooxypropan-2-yl) (3Z,6Z,9Z,12Z,15Z)-octadeca-3,6,9,12,15-pentaenoate

(1-heptanoyloxy-3-phosphonooxypropan-2-yl) (3Z,6Z,9Z,12Z,15Z)-octadeca-3,6,9,12,15-pentaenoate

C28H45O8P (540.28519)


   

(1-phosphonooxy-3-propanoyloxypropan-2-yl) (7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoate

(1-phosphonooxy-3-propanoyloxypropan-2-yl) (7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoate

C28H45O8P (540.28519)


   

(1-pentanoyloxy-3-phosphonooxypropan-2-yl) (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate

(1-pentanoyloxy-3-phosphonooxypropan-2-yl) (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate

C28H45O8P (540.28519)


   
   
   

PA P-18:1/7:4;O

PA P-18:1/7:4;O

C28H45O8P (540.28519)


   
   
   
   
   

(3s)-5-{[(1r,3as,4s,9r,11r,12as)-1-[2-(acetyloxy)propan-2-yl]-4,9,11-trihydroxy-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

(3s)-5-{[(1r,3as,4s,9r,11r,12as)-1-[2-(acetyloxy)propan-2-yl]-4,9,11-trihydroxy-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

(3s)-5-{[(1r,3as,4s,9r,11r,12as)-4-(acetyloxy)-9,11-dihydroxy-1-(2-hydroxypropan-2-yl)-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

(3s)-5-{[(1r,3as,4s,9r,11r,12as)-4-(acetyloxy)-9,11-dihydroxy-1-(2-hydroxypropan-2-yl)-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

2-{[(2s,3r)-2-{[(2r)-2-[(2s)-2-amino-n,4-dimethylpentanamido]-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-methylpentylidene]amino}-3-hydroxybenzoic acid

2-{[(2s,3r)-2-{[(2r)-2-[(2s)-2-amino-n,4-dimethylpentanamido]-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-methylpentylidene]amino}-3-hydroxybenzoic acid

C29H40N4O6 (540.29477)


   

5-{[11-(acetyloxy)-6-hydroxy-15-(2-hydroxypropan-2-yl)-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

5-{[11-(acetyloxy)-6-hydroxy-15-(2-hydroxypropan-2-yl)-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

5-{[4-(acetyloxy)-9,11-dihydroxy-1-(2-hydroxypropan-2-yl)-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

5-{[4-(acetyloxy)-9,11-dihydroxy-1-(2-hydroxypropan-2-yl)-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

(3s)-5-{[(1s,3r,5r,6r,9z,11s,12s,15r)-11-(acetyloxy)-6-hydroxy-15-(2-hydroxypropan-2-yl)-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

(3s)-5-{[(1s,3r,5r,6r,9z,11s,12s,15r)-11-(acetyloxy)-6-hydroxy-15-(2-hydroxypropan-2-yl)-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

5-({1-[2-(acetyloxy)propan-2-yl]-4,9,11-trihydroxy-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl}methoxy)-3-hydroxy-3-methyl-5-oxopentanoic acid

5-({1-[2-(acetyloxy)propan-2-yl]-4,9,11-trihydroxy-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl}methoxy)-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

5-({15-[2-(acetyloxy)propan-2-yl]-6,11-dihydroxy-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl}methoxy)-3-hydroxy-3-methyl-5-oxopentanoic acid

5-({15-[2-(acetyloxy)propan-2-yl]-6,11-dihydroxy-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl}methoxy)-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

(1r,2s,4s,5r,8s,9s,10z,12s)-11-[(acetyloxy)methyl]-5-hydroxy-8-isopropyl-12-methoxy-1,5-dimethyl-15-oxatricyclo[10.2.1.0⁴,⁹]pentadeca-6,10,13-trien-2-yl (2e)-3-(1-methylimidazol-4-yl)prop-2-enoate

(1r,2s,4s,5r,8s,9s,10z,12s)-11-[(acetyloxy)methyl]-5-hydroxy-8-isopropyl-12-methoxy-1,5-dimethyl-15-oxatricyclo[10.2.1.0⁴,⁹]pentadeca-6,10,13-trien-2-yl (2e)-3-(1-methylimidazol-4-yl)prop-2-enoate

C30H40N2O7 (540.283537)


   

2-[(1r,2r,3r,4s,4as,5s,5's,6r,8as)-4,6-bis(acetyloxy)-5-[(acetyloxy)methyl]-3-hydroxy-2,5,5',8a-tetramethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxolan]-5'-yl]ethyl acetate

2-[(1r,2r,3r,4s,4as,5s,5's,6r,8as)-4,6-bis(acetyloxy)-5-[(acetyloxy)methyl]-3-hydroxy-2,5,5',8a-tetramethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxolan]-5'-yl]ethyl acetate

C28H44O10 (540.2934324)


   

methyl (2r,5r,6r)-6-[(1s,3as,5as,7r,8s,9ar,9br,11ar)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-2,5,6-trihydroxy-2-methylheptanoate

methyl (2r,5r,6r)-6-[(1s,3as,5as,7r,8s,9ar,9br,11ar)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-2,5,6-trihydroxy-2-methylheptanoate

C28H44O10 (540.2934324)


   

3-ethenyl-3,4a,7,7,10a-pentamethyl-1-oxo-10-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydronaphtho[2,1-b]pyran-6-yl acetate

3-ethenyl-3,4a,7,7,10a-pentamethyl-1-oxo-10-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydronaphtho[2,1-b]pyran-6-yl acetate

C28H44O10 (540.2934324)


   

(3r)-5-{[(1s,3r,5r,6r,9z,11r,12s,15r)-11-(acetyloxy)-6-hydroxy-15-(2-hydroxypropan-2-yl)-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

(3r)-5-{[(1s,3r,5r,6r,9z,11r,12s,15r)-11-(acetyloxy)-6-hydroxy-15-(2-hydroxypropan-2-yl)-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

(3s)-5-{[(1r,3as,4r,9r,11r,12as)-4-(acetyloxy)-9,11-dihydroxy-1-(2-hydroxypropan-2-yl)-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

(3s)-5-{[(1r,3as,4r,9r,11r,12as)-4-(acetyloxy)-9,11-dihydroxy-1-(2-hydroxypropan-2-yl)-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

n-(3,4-dihydroxy-3-{6-[(2-hydroxy-5-oxocyclopent-1-en-1-yl)-c-hydroxycarbonimidoyl]hexa-1,3,5-trien-1-yl}-6-oxocyclohex-1-en-1-yl)-4,6-dimethyldec-2-enimidic acid

n-(3,4-dihydroxy-3-{6-[(2-hydroxy-5-oxocyclopent-1-en-1-yl)-c-hydroxycarbonimidoyl]hexa-1,3,5-trien-1-yl}-6-oxocyclohex-1-en-1-yl)-4,6-dimethyldec-2-enimidic acid

C30H40N2O7 (540.283537)


   

methyl 6-{3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl}-2,5,6-trihydroxy-2-methylheptanoate

methyl 6-{3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl}-2,5,6-trihydroxy-2-methylheptanoate

C28H44O10 (540.2934324)


   

(1s,2s,4r,5r,8s,9s,10z,12r)-11-[(acetyloxy)methyl]-5-hydroxy-8-isopropyl-12-methoxy-1,5-dimethyl-15-oxatricyclo[10.2.1.0⁴,⁹]pentadeca-6,10,13-trien-2-yl (2e)-3-(1-methylimidazol-4-yl)prop-2-enoate

(1s,2s,4r,5r,8s,9s,10z,12r)-11-[(acetyloxy)methyl]-5-hydroxy-8-isopropyl-12-methoxy-1,5-dimethyl-15-oxatricyclo[10.2.1.0⁴,⁹]pentadeca-6,10,13-trien-2-yl (2e)-3-(1-methylimidazol-4-yl)prop-2-enoate

C30H40N2O7 (540.283537)


   

9-benzyl-6-ethyl-1,4,7-trihydroxy-6-methyl-3-[6-(oxiran-2-yl)-6-oxohexyl]-3h,9h,12h,13h,14h,14ah-pyrrolo[1,2-a]1,4,7,10-tetraazacyclododecan-10-one

9-benzyl-6-ethyl-1,4,7-trihydroxy-6-methyl-3-[6-(oxiran-2-yl)-6-oxohexyl]-3h,9h,12h,13h,14h,14ah-pyrrolo[1,2-a]1,4,7,10-tetraazacyclododecan-10-one

C29H40N4O6 (540.29477)


   

11-[(2e)-4-[(3s,8as)-3-hydroxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]but-2-en-2-yl]-6,9-dihydroxy-10,11-dihydro-5-oxatetraphen-12-one

11-[(2e)-4-[(3s,8as)-3-hydroxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]but-2-en-2-yl]-6,9-dihydroxy-10,11-dihydro-5-oxatetraphen-12-one

C35H40O5 (540.287559)


   

(4e,7s)-n-[(2z,4z)-2-(chloromethylidene)-6-[(4r)-4-hydroxy-2-oxopyrrolidin-1-yl]-4-methoxy-6-oxohex-4-en-1-yl]-7-methoxy-n-methyltetradec-4-enamide

(4e,7s)-n-[(2z,4z)-2-(chloromethylidene)-6-[(4r)-4-hydroxy-2-oxopyrrolidin-1-yl]-4-methoxy-6-oxohex-4-en-1-yl]-7-methoxy-n-methyltetradec-4-enamide

C28H45ClN2O6 (540.296598)


   

(3s)-5-{[(1r,3s,5s,6s,9z,11r,12r,15s)-15-[2-(acetyloxy)propan-2-yl]-6,11-dihydroxy-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

(3s)-5-{[(1r,3s,5s,6s,9z,11r,12r,15s)-15-[2-(acetyloxy)propan-2-yl]-6,11-dihydroxy-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

1-[2,4-bis(acetyloxy)-8a-[(acetyloxy)methyl]-6-hydroxy-2,5,5-trimethyl-hexahydro-1h-naphthalen-1-yl]-3-hydroxy-3-methylpent-4-en-2-yl acetate

1-[2,4-bis(acetyloxy)-8a-[(acetyloxy)methyl]-6-hydroxy-2,5,5-trimethyl-hexahydro-1h-naphthalen-1-yl]-3-hydroxy-3-methylpent-4-en-2-yl acetate

C28H44O10 (540.2934324)


   

(2r,3s)-1-[(1r,2r,4r,4ar,6r,8ar)-2,4-bis(acetyloxy)-8a-[(acetyloxy)methyl]-6-hydroxy-2,5,5-trimethyl-hexahydro-1h-naphthalen-1-yl]-3-hydroxy-3-methylpent-4-en-2-yl acetate

(2r,3s)-1-[(1r,2r,4r,4ar,6r,8ar)-2,4-bis(acetyloxy)-8a-[(acetyloxy)methyl]-6-hydroxy-2,5,5-trimethyl-hexahydro-1h-naphthalen-1-yl]-3-hydroxy-3-methylpent-4-en-2-yl acetate

C28H44O10 (540.2934324)


   

(2e)-n-[(3s,4r)-3,4-dihydroxy-3-[(1e,3e,5e)-6-[(2-hydroxy-5-oxocyclopent-1-en-1-yl)-c-hydroxycarbonimidoyl]hexa-1,3,5-trien-1-yl]-6-oxocyclohex-1-en-1-yl]-4,6-dimethyldec-2-enimidic acid

(2e)-n-[(3s,4r)-3,4-dihydroxy-3-[(1e,3e,5e)-6-[(2-hydroxy-5-oxocyclopent-1-en-1-yl)-c-hydroxycarbonimidoyl]hexa-1,3,5-trien-1-yl]-6-oxocyclohex-1-en-1-yl]-4,6-dimethyldec-2-enimidic acid

C30H40N2O7 (540.283537)


   

2-[(2-{[2-(2-amino-n,4-dimethylpentanamido)-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-methylpentylidene)amino]-3-hydroxybenzoic acid

2-[(2-{[2-(2-amino-n,4-dimethylpentanamido)-1-hydroxy-3-phenylpropylidene]amino}-1-hydroxy-3-methylpentylidene)amino]-3-hydroxybenzoic acid

C29H40N4O6 (540.29477)


   

n-[2-(chloromethylidene)-6-(4-hydroxy-2-oxopyrrolidin-1-yl)-4-methoxy-6-oxohex-4-en-1-yl]-7-methoxy-n-methyltetradec-4-enamide

n-[2-(chloromethylidene)-6-(4-hydroxy-2-oxopyrrolidin-1-yl)-4-methoxy-6-oxohex-4-en-1-yl]-7-methoxy-n-methyltetradec-4-enamide

C28H45ClN2O6 (540.296598)


   

(4e,7s)-n-[(2z,4e)-2-(chloromethylidene)-6-[(4r)-4-hydroxy-2-oxopyrrolidin-1-yl]-4-methoxy-6-oxohex-4-en-1-yl]-7-methoxy-n-methyltetradec-4-enamide

(4e,7s)-n-[(2z,4e)-2-(chloromethylidene)-6-[(4r)-4-hydroxy-2-oxopyrrolidin-1-yl]-4-methoxy-6-oxohex-4-en-1-yl]-7-methoxy-n-methyltetradec-4-enamide

C28H45ClN2O6 (540.296598)


   

(3s)-5-{[(1s,3r,5r,6r,9e,11s,12s,15r)-15-[2-(acetyloxy)propan-2-yl]-6,11-dihydroxy-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

(3s)-5-{[(1s,3r,5r,6r,9e,11s,12s,15r)-15-[2-(acetyloxy)propan-2-yl]-6,11-dihydroxy-5,12-dimethyl-4-oxatricyclo[10.3.0.0³,⁵]pentadec-9-en-9-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

4-(acetyloxy)-6-{[(2e,6z,10e)-1,12-dihydroxy-2,8,10-trimethyldodeca-2,6,10-trien-6-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-3-yl (2e)-2-methylbut-2-enoate

4-(acetyloxy)-6-{[(2e,6z,10e)-1,12-dihydroxy-2,8,10-trimethyldodeca-2,6,10-trien-6-yl]oxy}-5-hydroxy-2-(hydroxymethyl)oxan-3-yl (2e)-2-methylbut-2-enoate

C28H44O10 (540.2934324)


   

(3r,6r,9s,14ar)-9-benzyl-6-ethyl-1,4,7-trihydroxy-6-methyl-3-{6-[(2s)-oxiran-2-yl]-6-oxohexyl}-3h,9h,12h,13h,14h,14ah-pyrrolo[1,2-a]1,4,7,10-tetraazacyclododecan-10-one

(3r,6r,9s,14ar)-9-benzyl-6-ethyl-1,4,7-trihydroxy-6-methyl-3-{6-[(2s)-oxiran-2-yl]-6-oxohexyl}-3h,9h,12h,13h,14h,14ah-pyrrolo[1,2-a]1,4,7,10-tetraazacyclododecan-10-one

C29H40N4O6 (540.29477)


   

11-{4-[(3s,8as)-3-hydroxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]but-2-en-2-yl}-6,9-dihydroxy-10,11-dihydro-5-oxatetraphen-12-one

11-{4-[(3s,8as)-3-hydroxy-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]but-2-en-2-yl}-6,9-dihydroxy-10,11-dihydro-5-oxatetraphen-12-one

C35H40O5 (540.287559)


   

(3r)-5-{[(1r,3as,4s,9s,11r,12as)-1-[2-(acetyloxy)propan-2-yl]-4,9,11-trihydroxy-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

(3r)-5-{[(1r,3as,4s,9s,11r,12as)-1-[2-(acetyloxy)propan-2-yl]-4,9,11-trihydroxy-3a-methyl-10-methylidene-1h,2h,3h,4h,7h,8h,9h,11h,12h,12ah-cyclopenta[11]annulen-6-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid

C28H44O10 (540.2934324)


   

methyl (2s,5r,6r)-6-[(1s,3as,5as,7r,8s,9ar,9br,11ar)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-2,5,6-trihydroxy-2-methylheptanoate

methyl (2s,5r,6r)-6-[(1s,3as,5as,7r,8s,9ar,9br,11ar)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-2,5,6-trihydroxy-2-methylheptanoate

C28H44O10 (540.2934324)


   

2-[(1r,2r,3r,4s,4as,5s,5's,6r,8as)-3,6-bis(acetyloxy)-5-[(acetyloxy)methyl]-4-hydroxy-2,5,5',8a-tetramethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxolan]-5'-yl]ethyl acetate

2-[(1r,2r,3r,4s,4as,5s,5's,6r,8as)-3,6-bis(acetyloxy)-5-[(acetyloxy)methyl]-4-hydroxy-2,5,5',8a-tetramethyl-hexahydro-2h-spiro[naphthalene-1,2'-oxolan]-5'-yl]ethyl acetate

C28H44O10 (540.2934324)