Exact Mass: 560.1941

Steffimycin D

An anthracycline antibiotic that is steffimycin in which the carbonyl group that is adjacent to the carbon bearing both a hydroxy group and a methyl group has been reduced to the corresponding methylene group. An antitumour anthracycline first isolated from Streptomyces steffisburgensis.

6-O-acetyl phellamurin

mycenarubin B

2beta-hydroxytrijugin D|trijugin E

mappiodine C 10-O-beta-D-glucoside|mappiodoside C

C27H32N2O11 (560.2006)

(7R,11R,19R,23R)-2,4,14,16-tetrahydroxy-7,11,19,23-tetramethyl-7,8,11,12,19,20,23,24-octahydrodibenzo[g,q][1,5,11,15]tetraoxacycloicosine-5,9,17,21-tetraone|15G256iota

Cys Glu Phe Tyr

(4S)-4-[(2R)-2-amino-3-sulfanylpropanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}-2-phenylethyl]carbamoyl}butanoic acid

Cys Glu Tyr Phe

(4S)-4-[(2R)-2-amino-3-sulfanylpropanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid

Cys Phe Glu Tyr

(4S)-4-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-phenylpropanamido]-4-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid

Cys Phe Tyr Glu

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]pentanedioic acid

Cys Tyr Glu Phe

(4S)-4-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(4-hydroxyphenyl)propanamido]-4-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}butanoic acid

Cys Tyr Phe Glu

(2S)-2-[(2S)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]pentanedioic acid

Glu Cys Phe Tyr

(4S)-4-amino-4-{[(1R)-1-{[(1S)-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}-2-phenylethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}butanoic acid

Glu Cys Tyr Phe

(4S)-4-amino-4-{[(1R)-1-{[(1S)-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}butanoic acid

Glu Phe Cys Tyr

(4S)-4-amino-4-{[(1S)-1-{[(1R)-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}-2-phenylethyl]carbamoyl}butanoic acid

Glu Phe Tyr Cys

(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}-2-phenylethyl]carbamoyl}butanoic acid

Glu Tyr Cys Phe

(4S)-4-amino-4-{[(1S)-1-{[(1R)-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid

Glu Tyr Phe Cys

(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-phenylethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid

Phe Cys Glu Tyr

(4S)-4-[(2R)-2-[(2S)-2-amino-3-phenylpropanamido]-3-sulfanylpropanamido]-4-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid

Phe Cys Tyr Glu

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-phenylpropanamido]-3-sulfanylpropanamido]-3-(4-hydroxyphenyl)propanamido]pentanedioic acid

Phe Glu Cys Tyr

(4S)-4-[(2S)-2-amino-3-phenylpropanamido]-4-{[(1R)-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}butanoic acid

Phe Glu Tyr Cys

(4S)-4-[(2S)-2-amino-3-phenylpropanamido]-4-{[(1S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid

Phe Tyr Cys Glu

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-sulfanylpropanamido]pentanedioic acid

Phe Tyr Glu Cys

(4S)-4-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(4-hydroxyphenyl)propanamido]-4-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}butanoic acid

Tyr Cys Glu Phe

(4S)-4-[(2R)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-sulfanylpropanamido]-4-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}butanoic acid

Tyr Cys Phe Glu

(2S)-2-[(2S)-2-[(2R)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-sulfanylpropanamido]-3-phenylpropanamido]pentanedioic acid

Tyr Glu Cys Phe

(4S)-4-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-{[(1R)-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}-2-sulfanylethyl]carbamoyl}butanoic acid

Tyr Glu Phe Cys

(4S)-4-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-{[(1S)-1-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}-2-phenylethyl]carbamoyl}butanoic acid

Tyr Phe Cys Glu

(2S)-2-[(2R)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-3-sulfanylpropanamido]pentanedioic acid

Tyr Phe Glu Cys

(4S)-4-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-phenylpropanamido]-4-{[(1R)-1-carboxy-2-sulfanylethyl]carbamoyl}butanoic acid

9-(3,5-Dimethoxyphenyl)-1-[4-(1-piperazinyl)-3-(trifluoromethyl)phenyl]-2-benzo[h][1,6]naphthyridinone

C31H27F3N4O3 (560.2035)

7-Deoxosteffimycin

dApdA

C22H29N10O6P (560.2009)

beta-D-Araf-(1->2)-alpha-D-Araf-(1->3)-alpha-D-Araf-(1->5)-alpha-D-Araf-OMe

C21H36O17 (560.1952)

beta-D-Araf-(1->2)-alpha-D-Araf-(1->5)-alpha-D-Araf-(1->5)-alpha-D-Araf-OMe

C21H36O17 (560.1952)

(3aR,10bR)-3a-[2-(benzenesulfonyl)ethyl]-2-[4-(3-hydroxypropoxy)phenyl]-5-prop-2-enyl-6,10b-dihydrooxazolo[4,5-d][2]benzazepin-4-one

C31H32N2O6S (560.1981)

N-[(2R,4aS,12aS)-2-[2-(2,5-difluoroanilino)-2-oxoethyl]-5-methyl-6-oxo-2,3,4,4a,12,12a-hexahydropyrano[2,3-c][1,5]benzoxazocin-8-yl]-4-cyanobenzamide

C30H26F2N4O5 (560.1871)

LPI 12:2;O3

C21H37O15P (560.187)

[(1r,7s,9r,16r,18r,19r)-1,3,14-trihydroxy-19-{[(2s,5s,6s)-5-hydroxy-6-methyloxan-2-yl]oxy}-7,18-dimethyl-5,12-dioxo-8,17-dioxapentacyclo[14.2.2.0²,¹⁵.0⁴,¹³.0⁶,¹¹]icosa-2(15),3,6(11),13-tetraen-9-yl]acetic acid

[(1r,7s,9r,16r,18r,19r)-1,3,14-trihydroxy-19-{[(2s,5s,6s)-5-hydroxy-6-methyloxan-2-yl]oxy}-7,18-dimethyl-5,12-dioxo-8,17-dioxapentacyclo[14.2.2.0²,¹⁵.0⁴,¹³.0⁶,¹¹]icosa-2(15),3,6(11),13-tetraen-9-yl]acetic acid

[(2r,3s,4s,5r,6s)-6-{[(2r,3r)-3,5-dihydroxy-2-(4-hydroxyphenyl)-8-(3-methylbut-2-en-1-yl)-4-oxo-2,3-dihydro-1-benzopyran-7-yl]oxy}-3,4,5-trihydroxyoxan-2-yl]methyl acetate

(2r,3r,4s,5r,6r)-3-hydroxy-2-(hydroxymethyl)-5-{[2-(4-hydroxyphenyl)acetyl]oxy}-6-{[(2r,4r)-2-methyl-6-oxooxan-4-yl]oxy}oxan-4-yl 2-(4-hydroxyphenyl)acetate

12,14,26,28-tetrahydroxy-4,8,18,22-tetramethyl-3,7,17,21-tetraoxatricyclo[22.4.0.0¹⁰,¹⁵]octacosa-1(28),10,12,14,24,26-hexaene-2,6,16,20-tetrone

[(1s,7s,9s,16s,18s,19r)-1,3,14-trihydroxy-19-{[(2s,5s,6r)-5-hydroxy-6-methyloxan-2-yl]oxy}-7,18-dimethyl-5,12-dioxo-8,17-dioxapentacyclo[14.2.2.0²,¹⁵.0⁴,¹³.0⁶,¹¹]icosa-2(15),3,6(11),13-tetraen-9-yl]acetic acid

[(1s,7s,9s,16s,18s,19r)-1,3,14-trihydroxy-19-{[(2s,5s,6r)-5-hydroxy-6-methyloxan-2-yl]oxy}-7,18-dimethyl-5,12-dioxo-8,17-dioxapentacyclo[14.2.2.0²,¹⁵.0⁴,¹³.0⁶,¹¹]icosa-2(15),3,6(11),13-tetraen-9-yl]acetic acid

7-(3-{[7-(3-aminopropyl)-6-carboxy-11-oxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-trien-10-ylidene]amino}propyl)-10,11-dioxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-triene-6-carboxylic acid

7-(3-{[7-(3-aminopropyl)-6-carboxy-11-oxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-trien-10-ylidene]amino}propyl)-10,11-dioxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-triene-6-carboxylic acid

27-methoxy-22-methyl-15,29,31-trioxa-7,22-diazaoctacyclo[19.9.3.2¹⁶,¹⁹.1⁴,³⁰.1¹⁰,¹⁴.0³,⁸.0²⁵,³³.0²⁸,³²]heptatriaconta-1,3(8),4,6,10,12,14(37),16,18,25(33),26,28(32),30(34),35-tetradecaene-13,26-diol

27-methoxy-22-methyl-15,29,31-trioxa-7,22-diazaoctacyclo[19.9.3.2¹⁶,¹⁹.1⁴,³⁰.1¹⁰,¹⁴.0³,⁸.0²⁵,³³.0²⁸,³²]heptatriaconta-1,3(8),4,6,10,12,14(37),16,18,25(33),26,28(32),30(34),35-tetradecaene-13,26-diol

C34H28N2O6 (560.1947)

methyl (1r,3r,4r,7r,8s,11r,12s,15s,16s)-12-(acetyloxy)-16-(furan-3-yl)-11-hydroxy-4,9,9,15-tetramethyl-5,10,18-trioxo-2,6,17-trioxapentacyclo[10.7.0.0¹,¹⁵.0³,¹¹.0⁴,⁸]nonadecane-7-carboxylate

methyl (1r,3r,4r,7r,8s,11r,12s,15s,16s)-12-(acetyloxy)-16-(furan-3-yl)-11-hydroxy-4,9,9,15-tetramethyl-5,10,18-trioxo-2,6,17-trioxapentacyclo[10.7.0.0¹,¹⁵.0³,¹¹.0⁴,⁸]nonadecane-7-carboxylate

(1s,2s,3s,4r,7s,8e,12s,13s,14s,16r,17s)-12,14-bis(acetyloxy)-9-(chloromethyl)-3,16,17-trihydroxy-4,13,17-trimethyl-5-oxo-6-oxatricyclo[11.4.0.0³,⁷]heptadec-8-en-2-yl acetate

C26H37ClO11 (560.2024)

(6s)-7-(3-{[(6s,10e)-7-(3-aminopropyl)-6-carboxy-11-oxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-trien-10-ylidene]amino}propyl)-10,11-dioxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-triene-6-carboxylic acid

(6s)-7-(3-{[(6s,10e)-7-(3-aminopropyl)-6-carboxy-11-oxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-trien-10-ylidene]amino}propyl)-10,11-dioxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-triene-6-carboxylic acid

(6s)-7-(3-{[(6s)-7-(3-aminopropyl)-6-carboxy-11-oxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-trien-10-ylidene]amino}propyl)-10,11-dioxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-triene-6-carboxylic acid

(6s)-7-(3-{[(6s)-7-(3-aminopropyl)-6-carboxy-11-oxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-trien-10-ylidene]amino}propyl)-10,11-dioxo-2,7-diazatricyclo[6.3.1.0⁴,¹²]dodeca-1(12),3,8-triene-6-carboxylic acid

(6-{[3,5-dihydroxy-2-(4-hydroxyphenyl)-8-(3-methylbut-2-en-1-yl)-4-oxo-2,3-dihydro-1-benzopyran-7-yl]oxy}-3,4,5-trihydroxyoxan-2-yl)methyl acetate

methyl 12-(acetyloxy)-16-(furan-3-yl)-11-hydroxy-4,9,9,15-tetramethyl-5,10,18-trioxo-2,6,17-trioxapentacyclo[10.7.0.0¹,¹⁵.0³,¹¹.0⁴,⁸]nonadecane-7-carboxylate

(21s)-27-methoxy-22-methyl-15,29,31-trioxa-7,22-diazaoctacyclo[19.9.3.2¹⁶,¹⁹.1⁴,³⁰.1¹⁰,¹⁴.0³,⁸.0²⁵,³³.0²⁸,³²]heptatriaconta-1,3(8),4,6,10,12,14(37),16,18,25(33),26,28(32),30(34),35-tetradecaene-13,26-diol

(21s)-27-methoxy-22-methyl-15,29,31-trioxa-7,22-diazaoctacyclo[19.9.3.2¹⁶,¹⁹.1⁴,³⁰.1¹⁰,¹⁴.0³,⁸.0²⁵,³³.0²⁸,³²]heptatriaconta-1,3(8),4,6,10,12,14(37),16,18,25(33),26,28(32),30(34),35-tetradecaene-13,26-diol

C34H28N2O6 (560.1947)

(4r,8r,18r,22r)-12,14,26,28-tetrahydroxy-4,8,18,22-tetramethyl-3,7,17,21-tetraoxatricyclo[22.4.0.0¹⁰,¹⁵]octacosa-1(28),10,12,14,24,26-hexaene-2,6,16,20-tetrone

6-[(2r,4r,5r,6r)-4,5-dihydroxy-6-methyloxan-2-yl]-5-hydroxy-7-methoxy-2-{4-[(2s,3r,4r,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]phenyl}chromen-4-one

(8r,9s)-10-[(3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-6,8,9,11-tetrahydroxy-1-methoxy-2,8-dimethyl-9,10-dihydro-7h-tetracene-5,12-dione

10-[(4,5-dihydroxy-3-methoxy-6-methyloxan-2-yl)oxy]-1,8,11-trihydroxy-3,9-dimethoxy-8-methyl-9,10-dihydro-7h-tetracene-5,12-dione

12,14-bis(acetyloxy)-9-(chloromethyl)-3,16,17-trihydroxy-4,13,17-trimethyl-5-oxo-6-oxatricyclo[11.4.0.0³,⁷]heptadec-8-en-2-yl acetate

C26H37ClO11 (560.2024)

(2r,3r,4s,5r,6s)-3-hydroxy-2-(hydroxymethyl)-5-{[2-(4-hydroxyphenyl)acetyl]oxy}-6-{[(2r,4r)-2-methyl-6-oxooxan-4-yl]oxy}oxan-4-yl 2-(4-hydroxyphenyl)acetate