Exact Mass: 548.3352

Quadrangularic acid F

(+)-Quadrangularic acid F

Cholan-24-oic acid, 3,6,7-tris(acetyloxy)-, methyl ester, (3.alpha.,5.beta.,6.alpha.,7.alpha.)-

3beta-(2?-O-acetyl-alpha-L-fucopyranosyloxy)-5alpha-pregn-20-en-19-ol 19-acetate|sclerosteroid M

Pluchidionol

6alpha-hydroxy-3-O-beta-xylopyranosyloxy-24,25,26,27-tetranor-9,19-cyclolanosta-16,23-lactone|bicusposide A

(3R,5R,6R,7S,9S,10R,13R,17R)-17-((R)-5-methoxy-5-oxopentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,6,7-triyl triacetate

"(3R,5R,6R,7S,9S,10R,13R,17R)-17-((R)-5-methoxy-5-oxopentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,6,7-triyl triacetate"

Phe Lys Arg Val

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-phenylpropanamido]hexanamido]-5-carbamimidamidopentanamido]-3-methylbutanoic acid

Phe Lys Val Arg

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-phenylpropanamido]hexanamido]-3-methylbutanamido]-5-carbamimidamidopentanoic acid

Phe Arg Lys Val

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-5-carbamimidamidopentanamido]hexanamido]-3-methylbutanoic acid

Phe Arg Val Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-5-carbamimidamidopentanamido]-3-methylbutanamido]hexanoic acid

Phe Val Lys Arg

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-methylbutanamido]hexanamido]-5-carbamimidamidopentanoic acid

Phe Val Arg Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-methylbutanamido]-5-carbamimidamidopentanamido]hexanoic acid

Lys Phe Arg Val

(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-phenylpropanamido]pentanamido]-3-methylbutanoic acid

Lys Phe Val Arg

(2S)-5-carbamimidamido-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-phenylpropanamido]-3-methylbutanamido]pentanoic acid

Lys Arg Phe Val

(2S)-2-[(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-2,6-diaminohexanamido]pentanamido]-3-phenylpropanamido]-3-methylbutanoic acid

Lys Arg Val Phe

(2S)-2-[(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-2,6-diaminohexanamido]pentanamido]-3-methylbutanamido]-3-phenylpropanoic acid

Lys Val Phe Arg

(2S)-5-carbamimidamido-2-[(2S)-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-methylbutanamido]-3-phenylpropanamido]pentanoic acid

Lys Val Arg Phe

(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-2-[(2S)-2,6-diaminohexanamido]-3-methylbutanamido]pentanamido]-3-phenylpropanoic acid

Arg Phe Lys Val

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-phenylpropanamido]hexanamido]-3-methylbutanoic acid

Arg Phe Val Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-phenylpropanamido]-3-methylbutanamido]hexanoic acid

Arg Lys Phe Val

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-5-carbamimidamidopentanamido]hexanamido]-3-phenylpropanamido]-3-methylbutanoic acid

Arg Lys Val Phe

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-5-carbamimidamidopentanamido]hexanamido]-3-methylbutanamido]-3-phenylpropanoic acid

Arg Val Phe Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-methylbutanamido]-3-phenylpropanamido]hexanoic acid

Arg Val Lys Phe

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-methylbutanamido]hexanamido]-3-phenylpropanoic acid

Val Phe Lys Arg

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-phenylpropanamido]hexanamido]-5-carbamimidamidopentanoic acid

Val Phe Arg Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-3-phenylpropanamido]-5-carbamimidamidopentanamido]hexanoic acid

Val Lys Phe Arg

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-methylbutanamido]hexanamido]-3-phenylpropanamido]-5-carbamimidamidopentanoic acid

Val Lys Arg Phe

(2S)-2-[(2S)-2-[(2S)-6-amino-2-[(2S)-2-amino-3-methylbutanamido]hexanamido]-5-carbamimidamidopentanamido]-3-phenylpropanoic acid

Val Arg Phe Lys

(2S)-6-amino-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-5-carbamimidamidopentanamido]-3-phenylpropanamido]hexanoic acid

Val Arg Lys Phe

(2S)-2-[(2S)-6-amino-2-[(2S)-2-[(2S)-2-amino-3-methylbutanamido]-5-carbamimidamidopentanamido]hexanamido]-3-phenylpropanoic acid

ST 31:4;O8

24alpha-Methoxydihydrocucurbitacin D

1-[[(10S,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10S,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10R,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10R,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10S,11R)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10S,11R)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10R,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10R,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10R,11R)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10R,11R)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10S,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10S,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10R,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10R,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10R,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10S,11R)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10R,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10S,11R)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10R,11R)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10S,11S)-13-[(2S)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2S)-3-methylbutan-2-yl]urea

1-[[(10S,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

1-[[(10S,11S)-13-[(2R)-1-hydroxypropan-2-yl]-11,16-dimethyl-14-oxo-9-oxa-13,16-diazatetracyclo[13.7.0.02,7.017,22]docosa-1(15),2,4,6,17,19,21-heptaen-10-yl]methyl]-1-methyl-3-[(2R)-3-methylbutan-2-yl]urea

(3R,5R,6R,7S,9S,10R,13R,17R)-17-((R)-5-methoxy-5-oxopentan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,6,7-triyl triacetate

2-[[2-[(9Z,12Z)-hexadeca-9,12-dienoyl]oxy-3-propanoyloxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium

C27H51NO8P+ (548.3352)

2-[[3-acetyloxy-2-[(9Z,12Z)-heptadeca-9,12-dienoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium

C27H51NO8P+ (548.3352)

ST 25:2;O2;GlcA

ST 25:3;O3;Hex

(3s,6s,9s,12s)-3,9-dibenzyl-5,11-dihydroxy-1,7-dimethyl-6,12-bis(2-methylpropyl)-1,4,7,10-tetraazacyclododeca-4,10-diene-2,8-dione

(4as,5s,6s,7s,8as)-7-{[(2r,3r,4r,4ar,8ar)-3,4-dihydroxy-6-(2-hydroxypropan-2-yl)-4,8a-dimethyl-7-oxo-2,3,4a,8-tetrahydro-1h-naphthalen-2-yl]methyl}-5,6-dihydroxy-3-(2-hydroxypropan-2-yl)-5,8a-dimethyl-4a,6,7,8-tetrahydro-1h-naphthalen-2-one

(4as,5s,6s,7s,8as)-7-{[(2r,3r,4r,4ar,8ar)-3,4-dihydroxy-6-(2-hydroxypropan-2-yl)-4,8a-dimethyl-7-oxo-2,3,4a,8-tetrahydro-1h-naphthalen-2-yl]methyl}-5,6-dihydroxy-3-(2-hydroxypropan-2-yl)-5,8a-dimethyl-4a,6,7,8-tetrahydro-1h-naphthalen-2-one

methyl (2r,6s)-6-[(1s,3s,3ar,4s,5ar,7s,9as,11ar)-3,4,7-trihydroxy-3a,6,6,9a,11a-pentamethyl-10-oxo-1h,2h,3h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-6-hydroxy-2-methyl-4-oxoheptanoate

methyl (6r)-6-[(1r,3s,3ar,4s,5ar,7s,9as,11s,11ar)-3,4,7,11-tetrahydroxy-3a,6,6,9a,11a-pentamethyl-10-oxo-1h,2h,3h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-2-methyl-4-oxoheptanoate

(2r,4ar,4bs,5s,9s,10ar,12ar)-5,9-dihydroxy-8-[(2s,3r,4s)-3-hydroxy-4-methylhexan-2-yl]-2-(2-hydroxypropan-2-yl)-4a,10a-dimethyl-9-(2-oxopropyl)-2,3,4,4b,5,11,12,12a-octahydro-1,10-dioxatetraphen-6-one

(2r,4ar,4bs,5s,9s,10ar,12ar)-5,9-dihydroxy-8-[(2s,3r,4s)-3-hydroxy-4-methylhexan-2-yl]-2-(2-hydroxypropan-2-yl)-4a,10a-dimethyl-9-(2-oxopropyl)-2,3,4,4b,5,11,12,12a-octahydro-1,10-dioxatetraphen-6-one

5,9-dihydroxy-8-(3-hydroxy-4-methylhexan-2-yl)-2-(2-hydroxypropan-2-yl)-4a,10a-dimethyl-9-(2-oxopropyl)-2,3,4,4b,5,11,12,12a-octahydro-1,10-dioxatetraphen-6-one

(1s,4r,5r,6r,10s,12s,13s,15s,16s,18s,21r)-15-hydroxy-4,6,12,17,17-pentamethyl-18-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}-9-oxahexacyclo[11.9.0.0¹,²¹.0⁴,¹².0⁵,¹⁰.0¹⁶,²¹]docosan-8-one

(1s,4r,5r,6r,10s,12s,13s,15s,16s,18s,21r)-15-hydroxy-4,6,12,17,17-pentamethyl-18-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}-9-oxahexacyclo[11.9.0.0¹,²¹.0⁴,¹².0⁵,¹⁰.0¹⁶,²¹]docosan-8-one

8-carboxy-3-(1-{[hydroxy({2-[3-(oxido-c-hydroxycarbonimidoyl)-2-pentylpropanoyl]-1,2-diazinan-3-yl})methylidene]amino}-2-methylbutyl)-5h,6h,7h,8h-4λ⁵-pyrazolo[1,2-a]pyridazin-4-ylium

C27H44N6O6 (548.3322)

3,9-dibenzyl-5,11-dihydroxy-1,7-dimethyl-6,12-bis(2-methylpropyl)-1,4,7,10-tetraazacyclododeca-4,10-diene-2,8-dione

(2s)-2-[(2s,3s,3as,6r,7r,9bs)-6-(2-carboxyethyl)-2-hydroxy-3a,6,9b-trimethyl-7-(prop-1-en-2-yl)-1h,2h,3h,4h,7h,8h-cyclopenta[a]naphthalen-3-yl]-5,6-dihydroxy-5-(hydroxymethyl)-6-methylheptanoic acid

5-carboxy-3-(1-{[hydroxy({2-[3-(oxido-c-hydroxycarbonimidoyl)-2-pentylpropanoyl]-1,2-diazinan-3-yl})methylidene]amino}-2-methylbutyl)-5h,6h,7h,8h-4λ⁵-pyrazolo[1,2-a]pyridazin-4-ylium

C27H44N6O6 (548.3322)

methyl 6-hydroxy-2-methyl-4-oxo-6-{3,4,7-trihydroxy-3a,6,6,9a,11a-pentamethyl-10-oxo-1h,2h,3h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl}heptanoate

(2r,4e)-2-[(1s,3s,4s,6s,7s,8r,11s,12s,15r,16r)-4,6-dihydroxy-7-(methoxycarbonyl)-7,12,16-trimethylpentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecan-15-yl]-6-hydroperoxy-6-methylhept-4-enoic acid

methyl (3s,6r)-6-[(1r,3s,3ar,4s,5ar,7s,9as,11ar)-3,4,7-trihydroxy-3a,6,6,9a,11a-pentamethyl-10-oxo-1h,2h,3h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-3-hydroxy-2-methyl-4-oxoheptanoate

7-{[3,4-dihydroxy-6-(2-hydroxypropan-2-yl)-4,8a-dimethyl-7-oxo-2,3,4a,8-tetrahydro-1h-naphthalen-2-yl]methyl}-5,6-dihydroxy-3-(2-hydroxypropan-2-yl)-5,8a-dimethyl-4a,6,7,8-tetrahydro-1h-naphthalen-2-one

7-{[3,4-dihydroxy-6-(2-hydroxypropan-2-yl)-4,8a-dimethyl-7-oxo-2,3,4a,8-tetrahydro-1h-naphthalen-2-yl]methyl}-5,6-dihydroxy-3-(2-hydroxypropan-2-yl)-5,8a-dimethyl-4a,6,7,8-tetrahydro-1h-naphthalen-2-one

methyl 3-hydroxy-2-methyl-4-oxo-6-{3,4,7-trihydroxy-3a,6,6,9a,11a-pentamethyl-10-oxo-1h,2h,3h,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl}heptanoate

15-hydroxy-4,6,12,17,17-pentamethyl-18-[(3,4,5-trihydroxyoxan-2-yl)oxy]-9-oxahexacyclo[11.9.0.0¹,²¹.0⁴,¹².0⁵,¹⁰.0¹⁶,²¹]docosan-8-one