Exact Mass: 349.1525

Exact Mass Matches: 349.1525

Found 56 metabolites which its exact mass value is equals to given mass value 349.1525, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

Riddelline

Riddelline; 18-Hydroxyseneciphylline

C18H23NO6 (349.1525)


   

Riddelliine

4-ethylidene-7-hydroxy-7-(hydroxymethyl)-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-ene-3,8-dione

C18H23NO6 (349.1525)


   

1ST14178

(3E,6R,14aR,14bR)-3-ethylidene-6-hydroxy-6-methyl-5-methylidene-12-oxo-3,4,5,6,11,12,13,14,14a,14b-decahydro-9H-12lambda(5)-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione

C18H23NO6 (349.1525)


Spartioidine N-oxide is a pyrrolizine alkaloid that is 13,19-didehydrosenecionane carrying a hydroxy substituent at position 12, two oxo substituents at positions 11 and 16 and an N-oxido substituent. It has a role as a Jacobaea metabolite. It is a macrocyclic lactone, an olefinic compound, an organic heterotricyclic compound, a pyrrolizine alkaloid, a tertiary alcohol and a tertiary amine oxide. It is functionally related to a spartioidine. Seneciphylline N-oxide is a natural product found in Jacobaea persoonii with data available. A pyrrolizine alkaloid that is 13,19-didehydrosenecionane carrying a hydroxy substituent at position 12, two oxo substituents at positions 11 and 16 and an N-oxido substituent.

   

Seneciphylline N-oxide

Seneciphylline N-oxide

C18H23NO6 (349.1525)


A pyrrolizine alkaloid that is produced by a hybrid species of Jacobaea. CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 2279

   

methyl 7-(3-acetylamino-2,5-dihydroxyphenyl)-7-hydroxy-4,6-dimethyl-2,4-heptadienoate

methyl 7-(3-acetylamino-2,5-dihydroxyphenyl)-7-hydroxy-4,6-dimethyl-2,4-heptadienoate

C18H23NO6 (349.1525)


   

Foliosidine acetate

Foliosidine acetate

C18H23NO6 (349.1525)


   

Erucifoline

Erucifoline

C18H23NO6 (349.1525)


A pyrrolizine alkaloid that is produced by several Jacobaea species and displays toxicity towards insect herbivores. CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 2300 CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 174 CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 164 CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 154 CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 144 CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 134 CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 124 CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 114 CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 104

   

jacozine

jacozine

C18H23NO6 (349.1525)


A pyrrolizine alkaloid that is seneciphylline in which the exocyclic double bond has been converted to the corresponding epoxide.

   

3-O-methylorixine

3-O-methylorixine

C18H23NO6 (349.1525)


   

dechloroacutumidine

dechloroacutumidine

C18H23NO6 (349.1525)


   
   
   
   
   

14beta,141-epoxy-15-hydroxy-14alpha-methyl-(15alphaH)-15,20-dihydro-21-nor-senecion-12(18)-ene-11,16-dione|Swazine

14beta,141-epoxy-15-hydroxy-14alpha-methyl-(15alphaH)-15,20-dihydro-21-nor-senecion-12(18)-ene-11,16-dione|Swazine

C18H23NO6 (349.1525)


   

Riddelliine

(1,6)DIOXACYCLODODECINO(2,3,4-GH)PYRROLIZINE-2,7-DIONE, 3-ETHYLIDENE-3,4,5,6,9,11,13,14,14A,14B-DECAHYDRO-6-HYDROXY-6-(HYDROXYMETHYL)-5-METHYLENE-, (6S-(3Z,6R*,14AS*,14BS*))-

C18H23NO6 (349.1525)


Riddelline is a colorless to off-white crystalline solid. Starts turning brown at approximately 329 °F; is blackish-brown at melting point. (NTP, 1992) Riddelliine is a macrodiolide that is 13,19-didehydrosenecionan bearing two additional hydroxy substituents at positions 12 and 18 as well as two additional oxo groups at positions 11 and 16. It has a role as a genotoxin, a mutagen and a carcinogenic agent. It is a pyrrolizine alkaloid, an organic heterotricyclic compound, an olefinic compound and a macrodiolide. It is functionally related to a senecionan. Riddelliine is a natural product found in Senecio aegyptius, Senecio glaucus, and other organisms with data available. A macrodiolide that is 13,19-didehydrosenecionan bearing two additional hydroxy substituents at positions 12 and 18 as well as two additional oxo groups at positions 11 and 16.

   

Erucifoline

(5R,9Z,12R,18R)-9-Ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.05,7.015,18]octadec-1(17)-ene-4,10-dione

C18H23NO6 (349.1525)


CID 6442624 is a natural product found in Jacobaea aquatica with data available.

   

(2S,3R)-N-TERT-BUTOXYCARBONYL-3-BENZOYLOXY-2-PYRROLIDINECARBOXYLICACIDMETHYLESTER

(2S,3R)-N-TERT-BUTOXYCARBONYL-3-BENZOYLOXY-2-PYRROLIDINECARBOXYLICACIDMETHYLESTER

C18H23NO6 (349.1525)


   

DIETHYL 2-(1-(4-ACETAMIDOPHENYL)-1-OXOPROPAN-2-YL)MALONATE

DIETHYL 2-(1-(4-ACETAMIDOPHENYL)-1-OXOPROPAN-2-YL)MALONATE

C18H23NO6 (349.1525)


   

(4E)-4-ethylidene-7-hydroxy-7-(hydroxymethyl)-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.014,17]heptadec-11-ene-3,8-dione

(4E)-4-ethylidene-7-hydroxy-7-(hydroxymethyl)-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.014,17]heptadec-11-ene-3,8-dione

C18H23NO6 (349.1525)


   

CID 13258912

Seneciphylline N-oxide

C18H23NO6 (349.1525)


   

(9E)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.05,7.015,18]octadec-1(17)-ene-4,10-dione

(9E)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.05,7.015,18]octadec-1(17)-ene-4,10-dione

C18H23NO6 (349.1525)


   

2-Ethoxycarbonyl-3,4-dimethoxycarbonyl-1-methyl-5-phenylpyrrolidine (2,3-trans-3,4,5-cis)

2-Ethoxycarbonyl-3,4-dimethoxycarbonyl-1-methyl-5-phenylpyrrolidine (2,3-trans-3,4,5-cis)

C18H23NO6 (349.1525)


   

2-Ethoxycarbonyl-3,4-dimethoxycarbonyl-1-methyl-5-phenylpyrrolidine (2,3,5-cis-4,5-trans)

2-Ethoxycarbonyl-3,4-dimethoxycarbonyl-1-methyl-5-phenylpyrrolidine (2,3,5-cis-4,5-trans)

C18H23NO6 (349.1525)


   

(5r,7s,9z,12r,18r)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

(5r,7s,9z,12r,18r)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

C18H23NO6 (349.1525)


   

3-(3-hydroxy-3-methyl-2-oxobutyl)-4,7,8-trimethoxy-1-methylquinolin-2-one

3-(3-hydroxy-3-methyl-2-oxobutyl)-4,7,8-trimethoxy-1-methylquinolin-2-one

C18H23NO6 (349.1525)


   

(1'r,2s,3s,7'r,17'r)-7'-hydroxy-3,7'-dimethyl-6'-methylidene-2',9'-dioxa-14'-azaspiro[oxirane-2,4'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

(1'r,2s,3s,7'r,17'r)-7'-hydroxy-3,7'-dimethyl-6'-methylidene-2',9'-dioxa-14'-azaspiro[oxirane-2,4'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

C18H23NO6 (349.1525)


   

(9e)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

(9e)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

C18H23NO6 (349.1525)


   

(1r,1's,5s,6's)-5-hydroxy-2',3',4-trimethoxy-10'-azaspiro[cyclopentane-1,7'-tricyclo[4.3.3.0¹,⁶]dodecane]-2',3-diene-2,4'-dione

(1r,1's,5s,6's)-5-hydroxy-2',3',4-trimethoxy-10'-azaspiro[cyclopentane-1,7'-tricyclo[4.3.3.0¹,⁶]dodecane]-2',3-diene-2,4'-dione

C18H23NO6 (349.1525)


   

methyl (3e)-6-[4,6-dihydroxy-2-(2-hydroxyethyl)-1-oxo-3h-isoindol-5-yl]-4-methylhex-3-enoate

methyl (3e)-6-[4,6-dihydroxy-2-(2-hydroxyethyl)-1-oxo-3h-isoindol-5-yl]-4-methylhex-3-enoate

C18H23NO6 (349.1525)


   

3-hydroxy-1-[(4-methoxy-1-methyl-2-oxoquinolin-8-yl)oxy]-3-methylbutan-2-yl acetate

3-hydroxy-1-[(4-methoxy-1-methyl-2-oxoquinolin-8-yl)oxy]-3-methylbutan-2-yl acetate

C18H23NO6 (349.1525)


   

9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

C18H23NO6 (349.1525)


   

methyl 6-[4,6-dihydroxy-2-(2-hydroxyethyl)-1-oxo-3h-isoindol-5-yl]-4-methylhex-3-enoate

methyl 6-[4,6-dihydroxy-2-(2-hydroxyethyl)-1-oxo-3h-isoindol-5-yl]-4-methylhex-3-enoate

C18H23NO6 (349.1525)


   

n-[3,7-dihydroxy-2-(2-methyl-3-oxopent-1-en-1-yl)-2,3,4,5-tetrahydro-1-benzoxepin-9-yl]-2-hydroxyethanimidic acid

n-[3,7-dihydroxy-2-(2-methyl-3-oxopent-1-en-1-yl)-2,3,4,5-tetrahydro-1-benzoxepin-9-yl]-2-hydroxyethanimidic acid

C18H23NO6 (349.1525)


   

(1'r,2s,4'z,7'r,17'r)-4'-ethylidene-7'-hydroxy-7'-methyl-2',9'-dioxa-14'-azaspiro[oxirane-2,6'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

(1'r,2s,4'z,7'r,17'r)-4'-ethylidene-7'-hydroxy-7'-methyl-2',9'-dioxa-14'-azaspiro[oxirane-2,6'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

C18H23NO6 (349.1525)


   

(1s,1's,5s,6's)-5-hydroxy-2',3',4-trimethoxy-10'-azaspiro[cyclopentane-1,7'-tricyclo[4.3.3.0¹,⁶]dodecane]-2',3-diene-2,4'-dione

(1s,1's,5s,6's)-5-hydroxy-2',3',4-trimethoxy-10'-azaspiro[cyclopentane-1,7'-tricyclo[4.3.3.0¹,⁶]dodecane]-2',3-diene-2,4'-dione

C18H23NO6 (349.1525)


   

methyl (4e)-6-[4,6-dihydroxy-2-(2-hydroxyethyl)-1-oxo-3h-isoindol-5-yl]-4-methylhex-4-enoate

methyl (4e)-6-[4,6-dihydroxy-2-(2-hydroxyethyl)-1-oxo-3h-isoindol-5-yl]-4-methylhex-4-enoate

C18H23NO6 (349.1525)


   

(1r,4z,7s,14r,17r)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-3,8-dioxo-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-en-14-ium-14-olate

(1r,4z,7s,14r,17r)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-3,8-dioxo-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-en-14-ium-14-olate

C18H23NO6 (349.1525)


   

(5r,7r,9z,12r,18r)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

(5r,7r,9z,12r,18r)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

C18H23NO6 (349.1525)


   

(1'r,2s,4'e,7'r,17'r)-4'-ethylidene-7'-hydroxy-7'-methyl-2',9'-dioxa-14'-azaspiro[oxirane-2,6'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

(1'r,2s,4'e,7'r,17'r)-4'-ethylidene-7'-hydroxy-7'-methyl-2',9'-dioxa-14'-azaspiro[oxirane-2,6'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

C18H23NO6 (349.1525)


   

1-{6,8-dimethoxy-2h-[1,3]dioxolo[4,5-h]quinolin-7-yl}-3-methoxy-3-methylbutan-2-ol

1-{6,8-dimethoxy-2h-[1,3]dioxolo[4,5-h]quinolin-7-yl}-3-methoxy-3-methylbutan-2-ol

C18H23NO6 (349.1525)


   

4'-ethylidene-7'-hydroxy-7'-methyl-2',9'-dioxa-14'-azaspiro[oxirane-2,6'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

4'-ethylidene-7'-hydroxy-7'-methyl-2',9'-dioxa-14'-azaspiro[oxirane-2,6'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

C18H23NO6 (349.1525)


   

(1r,4e,7s,17r)-4-ethylidene-7-hydroxy-7-(hydroxymethyl)-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-ene-3,8-dione

(1r,4e,7s,17r)-4-ethylidene-7-hydroxy-7-(hydroxymethyl)-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-ene-3,8-dione

C18H23NO6 (349.1525)


   

(1'r,2s,5'r,7'r,17'r)-7'-hydroxy-5',7'-dimethyl-4'-methylidene-2',9'-dioxa-14'-azaspiro[oxirane-2,6'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

(1'r,2s,5'r,7'r,17'r)-7'-hydroxy-5',7'-dimethyl-4'-methylidene-2',9'-dioxa-14'-azaspiro[oxirane-2,6'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

C18H23NO6 (349.1525)


   

methyl (2r,4s,5s,6r)-6-(3-ethyl-4-methoxyindol-1-yl)-4,5-dihydroxyoxane-2-carboxylate

methyl (2r,4s,5s,6r)-6-(3-ethyl-4-methoxyindol-1-yl)-4,5-dihydroxyoxane-2-carboxylate

C18H23NO6 (349.1525)


   

(1r,4z,7s,17r)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-3,8-dioxo-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-en-14-ium-14-olate

(1r,4z,7s,17r)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-3,8-dioxo-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-en-14-ium-14-olate

C18H23NO6 (349.1525)


   

7'-hydroxy-3,7'-dimethyl-6'-methylidene-2',9'-dioxa-14'-azaspiro[oxirane-2,4'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

7'-hydroxy-3,7'-dimethyl-6'-methylidene-2',9'-dioxa-14'-azaspiro[oxirane-2,4'-tricyclo[9.5.1.0¹⁴,¹⁷]heptadecan]-11'-ene-3',8'-dione

C18H23NO6 (349.1525)


   

n-{2,5-dihydroxy-3-[(3e,5e)-1-hydroxy-7-methoxy-2,4-dimethyl-7-oxohepta-3,5-dien-1-yl]phenyl}ethanimidic acid

n-{2,5-dihydroxy-3-[(3e,5e)-1-hydroxy-7-methoxy-2,4-dimethyl-7-oxohepta-3,5-dien-1-yl]phenyl}ethanimidic acid

C18H23NO6 (349.1525)


   

(2r)-3-hydroxy-1-[(4-methoxy-1-methyl-2-oxoquinolin-8-yl)oxy]-3-methylbutan-2-yl acetate

(2r)-3-hydroxy-1-[(4-methoxy-1-methyl-2-oxoquinolin-8-yl)oxy]-3-methylbutan-2-yl acetate

C18H23NO6 (349.1525)


   

n-[(2r,3s)-3,7-dihydroxy-2-(2-methyl-3-oxopent-1-en-1-yl)-2,3,4,5-tetrahydro-1-benzoxepin-9-yl]-2-hydroxyethanimidic acid

n-[(2r,3s)-3,7-dihydroxy-2-(2-methyl-3-oxopent-1-en-1-yl)-2,3,4,5-tetrahydro-1-benzoxepin-9-yl]-2-hydroxyethanimidic acid

C18H23NO6 (349.1525)


   

(1r,4z,7r,17r)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-3,8-dioxo-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-en-14-ium-14-olate

(1r,4z,7r,17r)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-3,8-dioxo-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-11-en-14-ium-14-olate

C18H23NO6 (349.1525)


   

methyl 6-[4,6-dihydroxy-2-(2-hydroxyethyl)-1-oxo-3h-isoindol-5-yl]-4-methylhex-4-enoate

methyl 6-[4,6-dihydroxy-2-(2-hydroxyethyl)-1-oxo-3h-isoindol-5-yl]-4-methylhex-4-enoate

C18H23NO6 (349.1525)


   

5-hydroxy-2',3',4-trimethoxy-10'-azaspiro[cyclopentane-1,7'-tricyclo[4.3.3.0¹,⁶]dodecane]-2',3-diene-2,4'-dione

5-hydroxy-2',3',4-trimethoxy-10'-azaspiro[cyclopentane-1,7'-tricyclo[4.3.3.0¹,⁶]dodecane]-2',3-diene-2,4'-dione

C18H23NO6 (349.1525)


   

(5s,7r,9z,12r,18r)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

(5s,7r,9z,12r,18r)-9-ethylidene-7-(hydroxymethyl)-5-methyl-3,6,11-trioxa-15-azatetracyclo[10.5.1.0⁵,⁷.0¹⁵,¹⁸]octadec-1(17)-ene-4,10-dione

C18H23NO6 (349.1525)


   

(2r)-1-{6,8-dimethoxy-2h-[1,3]dioxolo[4,5-h]quinolin-7-yl}-3-methoxy-3-methylbutan-2-ol

(2r)-1-{6,8-dimethoxy-2h-[1,3]dioxolo[4,5-h]quinolin-7-yl}-3-methoxy-3-methylbutan-2-ol

C18H23NO6 (349.1525)


   

(2s)-3-hydroxy-1-[(4-methoxy-1-methyl-2-oxoquinolin-8-yl)oxy]-3-methylbutan-2-yl acetate

(2s)-3-hydroxy-1-[(4-methoxy-1-methyl-2-oxoquinolin-8-yl)oxy]-3-methylbutan-2-yl acetate

C18H23NO6 (349.1525)