Exact Mass: 489.1999
Exact Mass Matches: 489.1999
Found 42 metabolites which its exact mass value is equals to given mass value 489.1999,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
(1S,2S,3R,5S,8R,9R,10R)-10-[(2R,3E,5E,7E)-7-(2,4-dioxopyrrolidin-3-ylidene)-7-hydroxy-4-methylhepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylic acid
(1S,2S,3R,5S,8R,9R,10R)-10-[(2R,3E,5E,7E)-7-(2,4-dioxopyrrolidin-3-ylidene)-7-hydroxy-4-methylhepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylic acid
Cys Asp Pro Arg
(2S)-2-{[(2S)-1-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-carboxypropanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid
Cys Asp Arg Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-carboxypropanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid
Cys Pro Asp Arg
(2S)-2-[(2S)-2-{[(2S)-1-[(2R)-2-amino-3-sulfanylpropanoyl]pyrrolidin-2-yl]formamido}-3-carboxypropanamido]-5-carbamimidamidopentanoic acid
Cys Pro Arg Asp
(2S)-2-[(2S)-2-{[(2S)-1-[(2R)-2-amino-3-sulfanylpropanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]butanedioic acid
Cys Arg Asp Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-5-carbamimidamidopentanamido]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid
Cys Arg Pro Asp
(2S)-2-{[(2S)-1-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}butanedioic acid
Asp Cys Pro Arg
(2S)-2-{[(2S)-1-[(2R)-2-[(2S)-2-amino-3-carboxypropanamido]-3-sulfanylpropanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid
Asp Cys Arg Pro
(2S)-1-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-carboxypropanamido]-3-sulfanylpropanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid
Asp Pro Cys Arg
(2S)-2-[(2R)-2-{[(2S)-1-[(2S)-2-amino-3-carboxypropanoyl]pyrrolidin-2-yl]formamido}-3-sulfanylpropanamido]-5-carbamimidamidopentanoic acid
Asp Pro Arg Cys
(3S)-3-amino-4-[(2S)-2-{[(1S)-4-carbamimidamido-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}butyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Asp Arg Cys Pro
(2S)-1-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-5-carbamimidamidopentanamido]-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid
Asp Arg Pro Cys
(3S)-3-amino-3-{[(2S)-5-carbamimidamido-1-[(2S)-2-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}pyrrolidin-1-yl]-1-oxopentan-2-yl]carbamoyl}propanoic acid
Pro Cys Asp Arg
(2S)-5-carbamimidamido-2-[(2S)-3-carboxy-2-[(2R)-2-[(2S)-pyrrolidin-2-ylformamido]-3-sulfanylpropanamido]propanamido]pentanoic acid
Pro Cys Arg Asp
(2S)-2-[(2S)-5-carbamimidamido-2-[(2R)-2-[(2S)-pyrrolidin-2-ylformamido]-3-sulfanylpropanamido]pentanamido]butanedioic acid
Pro Asp Cys Arg
(2S)-5-carbamimidamido-2-[(2R)-2-[(2S)-3-carboxy-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]-3-sulfanylpropanamido]pentanoic acid
Pro Asp Arg Cys
(3S)-3-{[(1S)-4-carbamimidamido-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}butyl]carbamoyl}-3-[(2S)-pyrrolidin-2-ylformamido]propanoic acid
Pro Arg Cys Asp
(2S)-2-[(2R)-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-3-sulfanylpropanamido]butanedioic acid
Pro Arg Asp Cys
(3S)-3-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-3-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}propanoic acid
Arg Cys Asp Pro
(2S)-1-[(2S)-2-[(2R)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-sulfanylpropanamido]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid
Arg Cys Pro Asp
(2S)-2-{[(2S)-1-[(2R)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-sulfanylpropanoyl]pyrrolidin-2-yl]formamido}butanedioic acid
Arg Asp Cys Pro
(2S)-1-[(2R)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-carboxypropanamido]-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid
Arg Asp Pro Cys
(3S)-3-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-[(2S)-2-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Arg Pro Cys Asp
(2S)-2-[(2R)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-sulfanylpropanamido]butanedioic acid
Arg Pro Asp Cys
(3S)-3-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-3-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}propanoic acid
(3R,5S,9R,10R)-10-[(2R,3E,5E,7Z)-7-(2,4-dioxopyrrolidin-3-ylidene)-7-hydroxy-4-methylhepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylic acid
(3R,5S,9R,10R)-10-[(2R,3E,5E,7Z)-7-(2,4-dioxopyrrolidin-3-ylidene)-7-hydroxy-4-methylhepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylic acid
nocamycin E
nocamycin E
An organic heterotricyclic compound and tetramic acid derivative isolated from a mutant strain of Saccharothrix syringae. Nocamycin E exhibits considerably lower antibacterial activity than the corresponding methyl ester, nocamycin I.
(1r,2r,5r,6s,7s,8s,10s,12r)-2,6,8,10,12-pentahydroxy-4-isopropyl-3,7-dimethyl-11-methylidene-14-oxo-13-oxatetracyclo[5.5.3.0¹,⁸.0²,⁶]pentadec-3-en-5-yl 1h-pyrrole-2-carboxylate
(1r,2r,5r,6s,7s,8s,10s,12r)-2,6,8,10,12-pentahydroxy-4-isopropyl-3,7-dimethyl-11-methylidene-14-oxo-13-oxatetracyclo[5.5.3.0¹,⁸.0²,⁶]pentadec-3-en-5-yl 1h-pyrrole-2-carboxylate
(1r,4r,8s,10r,12r,13s,16s,17s)-17,19-dihydroxy-13-(methoxymethyl)-8,12-dimethyl-2,7,15-trioxo-14-oxa-18-azapentacyclo[10.7.0.0¹,¹⁶.0³,¹¹.0⁴,⁸]nonadeca-3(11),18-dien-10-yl 2-methylpropanoate
(1r,4r,8s,10r,12r,13s,16s,17s)-17,19-dihydroxy-13-(methoxymethyl)-8,12-dimethyl-2,7,15-trioxo-14-oxa-18-azapentacyclo[10.7.0.0¹,¹⁶.0³,¹¹.0⁴,⁸]nonadeca-3(11),18-dien-10-yl 2-methylpropanoate
(1r,4r,8s,10r,12r,13s,16s,17r)-17,19-dihydroxy-13-(methoxymethyl)-8,12-dimethyl-2,7,15-trioxo-14-oxa-18-azapentacyclo[10.7.0.0¹,¹⁶.0³,¹¹.0⁴,⁸]nonadeca-3(11),18-dien-10-yl 2-methylpropanoate
(1r,4r,8s,10r,12r,13s,16s,17r)-17,19-dihydroxy-13-(methoxymethyl)-8,12-dimethyl-2,7,15-trioxo-14-oxa-18-azapentacyclo[10.7.0.0¹,¹⁶.0³,¹¹.0⁴,⁸]nonadeca-3(11),18-dien-10-yl 2-methylpropanoate
(1r,2r,12br,13as)-1-ethenyl-10,11-dihydroxy-2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1,2,3,7,8,12b,13,13a-octahydro-6-azatetraphen-5-one
(1r,2r,12br,13as)-1-ethenyl-10,11-dihydroxy-2-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1,2,3,7,8,12b,13,13a-octahydro-6-azatetraphen-5-one
methyl 2-[(1r,3r,4r)-8-[(2r,4s,5s,6r)-4-(dimethylamino)-5-hydroxy-6-methyloxan-2-yl]-4,9-dihydroxy-1-methyl-5,10-dioxo-1h,3h,4h-naphtho[2,3-c]pyran-3-yl]acetate
methyl 2-[(1r,3r,4r)-8-[(2r,4s,5s,6r)-4-(dimethylamino)-5-hydroxy-6-methyloxan-2-yl]-4,9-dihydroxy-1-methyl-5,10-dioxo-1h,3h,4h-naphtho[2,3-c]pyran-3-yl]acetate
2,6,8,10,12-pentahydroxy-4-isopropyl-3,7-dimethyl-11-methylidene-14-oxo-13-oxatetracyclo[5.5.3.0¹,⁸.0²,⁶]pentadec-3-en-5-yl 1h-pyrrole-2-carboxylate
2,6,8,10,12-pentahydroxy-4-isopropyl-3,7-dimethyl-11-methylidene-14-oxo-13-oxatetracyclo[5.5.3.0¹,⁸.0²,⁶]pentadec-3-en-5-yl 1h-pyrrole-2-carboxylate
methyl 2-[(1r,3r,4r)-8-[(2r,4r,5s,6r)-4-(dimethylamino)-5-hydroxy-6-methyloxan-2-yl]-4,9-dihydroxy-1-methyl-5,10-dioxo-1h,3h,4h-naphtho[2,3-c]pyran-3-yl]acetate
methyl 2-[(1r,3r,4r)-8-[(2r,4r,5s,6r)-4-(dimethylamino)-5-hydroxy-6-methyloxan-2-yl]-4,9-dihydroxy-1-methyl-5,10-dioxo-1h,3h,4h-naphtho[2,3-c]pyran-3-yl]acetate
methyl 2-[(1r,3r,4r)-6-[(4r,6r)-4-(dimethylamino)-5-hydroxy-6-methyloxan-2-yl]-4,9-dihydroxy-1-methyl-5,10-dioxo-1h,3h,4h-naphtho[2,3-c]pyran-3-yl]acetate
methyl 2-[(1r,3r,4r)-6-[(4r,6r)-4-(dimethylamino)-5-hydroxy-6-methyloxan-2-yl]-4,9-dihydroxy-1-methyl-5,10-dioxo-1h,3h,4h-naphtho[2,3-c]pyran-3-yl]acetate
1-ethenyl-10,11-dihydroxy-2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1,2,3,7,8,12b,13,13a-octahydro-6-azatetraphen-5-one
1-ethenyl-10,11-dihydroxy-2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1,2,3,7,8,12b,13,13a-octahydro-6-azatetraphen-5-one
17,19-dihydroxy-13-(methoxymethyl)-8,12-dimethyl-2,7,15-trioxo-14-oxa-18-azapentacyclo[10.7.0.0¹,¹⁶.0³,¹¹.0⁴,⁸]nonadeca-3(11),18-dien-10-yl 2-methylpropanoate
17,19-dihydroxy-13-(methoxymethyl)-8,12-dimethyl-2,7,15-trioxo-14-oxa-18-azapentacyclo[10.7.0.0¹,¹⁶.0³,¹¹.0⁴,⁸]nonadeca-3(11),18-dien-10-yl 2-methylpropanoate
