Exact Mass: 558.3039966

petuniasterone A|petuniasterone A ( 22,24,25-<(methylthio)carbonyl>orthoacetate of (22R,24R)-7alpha-22,24,25-tetrahydroxyergosta-1,4-dien-3-one )

ent-16-acetoxy-15-hydroxy-7-hydroperoxypimar-8(14)-en-3-yl beta-glucopyranoside

ent-16-acetoxy-15-hydroxy-14-hydroperoxypimar-7-en-3-yl beta-glucopyranoside

Asp-Pro-Ser-Leu-Lys

Asp Pro Thr Lys Val

Val Pro Asp Lys Thr

Ile Leu Glu Asn Gly

Ala Gln Ile Glu Val

Asn Ala Glu Val Leu

Met Pro Arg Arg

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-4-(methylsulfanyl)butanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid

Met Arg Pro Arg

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

Met Arg Arg Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

Asn Asn Arg Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-carbamoylpropanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid

Asn Arg Asn Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-5-carbamimidamidopentanamido]-3-carbamoylpropanamido]-5-carbamimidamidopentanoic acid

Asn Arg Arg Asn

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-carbamoylpropanoic acid

Pro Met Arg Arg

(2S)-5-carbamimidamido-2-[(2S)-5-carbamimidamido-2-[(2S)-4-(methylsulfanyl)-2-[(2S)-pyrrolidin-2-ylformamido]butanamido]pentanamido]pentanoic acid

Pro Arg Met Arg

(2S)-5-carbamimidamido-2-[(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]-4-(methylsulfanyl)butanamido]pentanoic acid

Pro Arg Arg Met

(2S)-2-[(2S)-5-carbamimidamido-2-[(2S)-5-carbamimidamido-2-[(2S)-pyrrolidin-2-ylformamido]pentanamido]pentanamido]-4-(methylsulfanyl)butanoic acid

Arg Met Pro Arg

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-(methylsulfanyl)butanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanoic acid

Arg Met Arg Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanoyl]pyrrolidine-2-carboxylic acid

Arg Asn Asn Arg

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-carbamoylpropanamido]-3-carbamoylpropanamido]-5-carbamimidamidopentanoic acid

Arg Asn Arg Asn

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-carbamoylpropanamido]-5-carbamimidamidopentanamido]-3-carbamoylpropanoic acid

Arg Pro Met Arg

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-4-(methylsulfanyl)butanamido]-5-carbamimidamidopentanoic acid

Arg Pro Arg Met

(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-4-(methylsulfanyl)butanoic acid

Arg Arg Met Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-4-(methylsulfanyl)butanoyl]pyrrolidine-2-carboxylic acid

Arg Arg Asn Asn

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-carbamoylpropanamido]-3-carbamoylpropanoic acid

Arg Arg Pro Met

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoyl]pyrrolidin-2-yl]formamido}-4-(methylsulfanyl)butanoic acid

NLEAI

Asn Leu Glu Ala Ile

LEAIN

Leu-Glu-Ala-Ile-Asn

DPTKV

Asp-Pro-Thr-Lys-Val

ARLEA

Ala Arg Leu Glu Ala

C23H42N8O8 (558.3125452)

VPDKT

Val Pro Asp Lys Thr

AQIEV

Ala-Gln-Ile-Glu-Val

2-benzofuran-1,3-dione,2,2-bis(hydroxymethyl)propane-1,3-diol,2,3-dihydroxypropyl dodecanoate

C29H42N4O7 (558.3053342000001)

Cholesteryl 2,4-Dichlorobenzoate

C34H48Cl2O2 (558.3031168)

Cholesteryl 3,4-Dichlorobenzoate

C34H48Cl2O2 (558.3031168)

Ethyl (2E,4S)-4-[((2R)-2-{[N-(tert-butoxycarbonyl)-L-valyl]amino}-2-phenylethanoyl)amino]-5-[(3S)-2-oxopyrrolidin-3-YL]pent-2-enoate

4-[8,13-Bis(ethenyl)-3,7,12,17-tetramethyl-18-(3-oxobutyl)-22,23-dihydroporphyrin-2-yl]butan-2-one

C36H38N4O2 (558.2994608)

Malyngamide 3

A natural product found in Lyngbya majuscula.

CID 154573543

[3-[2,3-dihydroxypropoxy(hydroxy)phosphoryl]oxy-2-hydroxypropyl] (7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoate

CID 168510963

C23H42N8O8 (558.3125452)

LPG(22:5)

PA O-25:5;O2

PA P-16:0/9:4;O2

PA P-18:1/7:3;O2

PA 18:1/7:3;O

PA 20:3/5:1;O

PA 25:4;O

LPG 22:5

PEth 23:4;O

PM 24:4;O

ST 22:0;O5;GlcA

ST 22:1;O6;Hex

(3e,5s,7r,8r,10r,11r,12r,13s,14s,15r,16s,18z,24s,25s)-2,13,14,20,24,27-hexahydroxy-11-[(1r)-1-methoxyethyl]-10-methyl-21,26-diazapentacyclo[23.2.1.0⁵,¹⁶.0⁷,¹⁵.0⁸,¹²]octacosa-1,3,18,20,26-pentaen-28-one

(3e,5s,7r,8r,10r,11r,12r,13s,14s,15r,16s,18z,24s,25s)-2,13,14,20,24,27-hexahydroxy-11-[(1r)-1-methoxyethyl]-10-methyl-21,26-diazapentacyclo[23.2.1.0⁵,¹⁶.0⁷,¹⁵.0⁸,¹²]octacosa-1,3,18,20,26-pentaen-28-one

3-{4-hydroxy-9a,11a-dimethyl-7-oxo-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl}-1-(2,3,3-trimethyloxiran-2-yl)butan-2-yl 3-(methylsulfanyl)-3-oxopropanoate

[(1r,2r,3r,4s,5r,6s,8r,9r,10r,13s,16s,17r,18r)-8,9-dihydroxy-4,6,16,18-tetramethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-13-yl]methyl 2-aminobenzoate

(1r,3as,3bs,4r,9ar,9bs,11ar)-4-hydroxy-9a,11a-dimethyl-1-[(1s)-1-[(1s,3r,5r)-5,6,6-trimethyl-1-[2-(methylsulfanyl)-2-oxoethyl]-2,7,8-trioxabicyclo[3.2.1]octan-3-yl]ethyl]-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one

(1r,3as,3bs,4r,9ar,9bs,11ar)-4-hydroxy-9a,11a-dimethyl-1-[(1s)-1-[(1s,3r,5r)-5,6,6-trimethyl-1-[2-(methylsulfanyl)-2-oxoethyl]-2,7,8-trioxabicyclo[3.2.1]octan-3-yl]ethyl]-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one

(1s,4r,5s,6e,8s,10e,12r,13s,15r,16s,17r,18s)-5,20-dihydroxy-18-(1h-indol-3-ylmethyl)-4-(1-methoxyethenyl)-6,8,15,16-tetramethyl-14-oxa-19-azatetracyclo[10.8.0.0¹,¹⁷.0¹³,¹⁵]icosa-6,10,19-trien-2-one

(1s,4r,5s,6e,8s,10e,12r,13s,15r,16s,17r,18s)-5,20-dihydroxy-18-(1h-indol-3-ylmethyl)-4-(1-methoxyethenyl)-6,8,15,16-tetramethyl-14-oxa-19-azatetracyclo[10.8.0.0¹,¹⁷.0¹³,¹⁵]icosa-6,10,19-trien-2-one

C34H42N2O5 (558.3093562)

{[(4e,6z,10e)-3-hydroxy-13,14,17-trimethoxy-4,8,10,12,16-pentamethyl-20,22-dioxo-2-azabicyclo[16.3.1]docosa-1(21),2,4,6,10,18-hexaen-9-yl]oxy}methanimidic acid

[(1s,2r,3r,4s,5r,6s,8r,9s,10s,13s,16s,17r,18s)-8,9-dihydroxy-4,6,16,18-tetramethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-13-yl]methyl 2-aminobenzoate

(2s)-6-amino-2-{[(2s)-2-{[(2s)-2-({[(2r)-1-[(2s)-2-amino-3-carboxypropanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-1,3-dihydroxypropylidene]amino}-1-hydroxy-4-methylpentylidene]amino}hexanoic acid

(2s)-6-amino-2-{[(2s)-2-{[(2s)-2-({[(2r)-1-[(2s)-2-amino-3-carboxypropanoyl]pyrrolidin-2-yl](hydroxy)methylidene}amino)-1,3-dihydroxypropylidene]amino}-1-hydroxy-4-methylpentylidene]amino}hexanoic acid

(1r,2r,3s,4s,5r,6s,8s,9s,10r,13s,16s,17s)-11-ethyl-2,3,8-trihydroxy-4,6,16-trimethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-13-yl 2-aminobenzoate

5,20-dihydroxy-18-(1h-indol-3-ylmethyl)-4-(1-methoxyethenyl)-6,8,15,16-tetramethyl-14-oxa-19-azatetracyclo[10.8.0.0¹,¹⁷.0¹³,¹⁵]icosa-6,10,19-trien-2-one

C34H42N2O5 (558.3093562)

{8,9-dihydroxy-4,6,16,18-tetramethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-13-yl}methyl 2-aminobenzoate

(1r,4s,5r,6r,9s,10s,13r,14r,15r)-6,14-dihydroxy-5-(hydroxymethyl)-5,9-dimethyl-14-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)tetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-15-yl acetate

(1r,4s,5r,6r,9s,10s,13r,14r,15r)-6,14-dihydroxy-5-(hydroxymethyl)-5,9-dimethyl-14-({[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)tetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-15-yl acetate

4-hydroxy-9a,11a-dimethyl-1-(1-{5,6,6-trimethyl-1-[2-(methylsulfanyl)-2-oxoethyl]-2,7,8-trioxabicyclo[3.2.1]octan-3-yl}ethyl)-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one

1,5,11,15,21,25-hexahydroxy-1,6,11,16,21,26-hexaazacyclotriaconta-5,15,25-triene-2,12,22-trione

2-[(4e,6z,8s,9s,10e,12s,13r,14s,16r)-3,13-dihydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-20,22-dioxo-2-azabicyclo[16.3.1]docosa-1(21),2,4,6,10,18-hexaen-9-yl]ethanimidic acid

(3bs,9ar,11ar)-4-hydroxy-9a,11a-dimethyl-1-[(1s)-1-[(1s,3r,5s)-5,6,6-trimethyl-1-[2-(methylsulfanyl)-2-oxoethyl]-2,7,8-trioxabicyclo[3.2.1]octan-3-yl]ethyl]-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one

(3bs,9ar,11ar)-4-hydroxy-9a,11a-dimethyl-1-[(1s)-1-[(1s,3r,5s)-5,6,6-trimethyl-1-[2-(methylsulfanyl)-2-oxoethyl]-2,7,8-trioxabicyclo[3.2.1]octan-3-yl]ethyl]-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one

6-chloro-n-(2-hydroxy-4-methoxy-4-oxobutyl)-5-[(7-methoxy-n-methyltetradec-4-enamido)methyl]-3-oxohex-5-enimidic acid

{[(4e,6z,8r,9r,10e,12s,13r,14s,16s,17r)-3-hydroxy-13,14,17-trimethoxy-4,8,10,12,16-pentamethyl-20,22-dioxo-2-azabicyclo[16.3.1]docosa-1(21),2,4,6,10,18-hexaen-9-yl]oxy}methanimidic acid

6-[(2e)-5-[(1s,4as,8as)-5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl]-3-methylpent-2-en-1-yl]-3,5,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one

C35H42O6 (558.2981232)

6,14-dihydroxy-5-(hydroxymethyl)-5,9-dimethyl-14-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)tetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadecan-15-yl acetate

(5z)-6-chloro-n-[(2r)-2-hydroxy-4-methoxy-4-oxobutyl]-5-{[(4e,7s)-7-methoxy-n-methyltetradec-4-enamido]methyl}-3-oxohex-5-enimidic acid

(1r,3as,3bs,4r,9ar,9bs,11ar)-4-hydroxy-9a,11a-dimethyl-1-[(1s)-1-[(1s,3s,5r)-5,6,6-trimethyl-1-[2-(methylsulfanyl)-2-oxoethyl]-2,7,8-trioxabicyclo[3.2.1]octan-3-yl]ethyl]-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one

(1r,3as,3bs,4r,9ar,9bs,11ar)-4-hydroxy-9a,11a-dimethyl-1-[(1s)-1-[(1s,3s,5r)-5,6,6-trimethyl-1-[2-(methylsulfanyl)-2-oxoethyl]-2,7,8-trioxabicyclo[3.2.1]octan-3-yl]ethyl]-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one

[(1r,2r,3r,4s,5r,6s,8r,9r,10r,13s,16s,18r)-8,9-dihydroxy-4,6,16,18-tetramethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-13-yl]methyl 2-aminobenzoate

6-chloro-n-[(2r)-2-hydroxy-4-methoxy-4-oxobutyl]-5-{[(4e,7s)-7-methoxy-n-methyltetradec-4-enamido]methyl}-3-oxohex-5-enimidic acid

[(1s,2r,3r,4s,5r,6s,8r,9s,10s,13s,16s,17r,18r)-8,9-dihydroxy-4,6,16,18-tetramethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadecan-13-yl]methyl 2-aminobenzoate

(2r,3s)-3-[(1r,3as,3bs,4r,9ar,9bs,11ar)-4-hydroxy-9a,11a-dimethyl-7-oxo-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-1-[(2s)-2,3,3-trimethyloxiran-2-yl]butan-2-yl 3-(methylsulfanyl)-3-oxopropanoate

(2r,3s)-3-[(1r,3as,3bs,4r,9ar,9bs,11ar)-4-hydroxy-9a,11a-dimethyl-7-oxo-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-1-[(2s)-2,3,3-trimethyloxiran-2-yl]butan-2-yl 3-(methylsulfanyl)-3-oxopropanoate

2,13,14,20,24,27-hexahydroxy-11-(1-methoxyethyl)-10-methyl-21,26-diazapentacyclo[23.2.1.0⁵,¹⁶.0⁷,¹⁵.0⁸,¹²]octacosa-1,3,18,20,26-pentaen-28-one

6-[5-(5,5,8a-trimethyl-2-methylidene-hexahydro-1h-naphthalen-1-yl)-3-methylpent-2-en-1-yl]-3,5,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one

C35H42O6 (558.2981232)

6-amino-2-[(2-{[2-({[1-(2-amino-3-carboxypropanoyl)pyrrolidin-2-yl](hydroxy)methylidene}amino)-1,3-dihydroxypropylidene]amino}-1-hydroxy-4-methylpentylidene)amino]hexanoic acid