Exact Mass: 333.159

Exact Mass Matches: 333.159

Found 191 metabolites which its exact mass value is equals to given mass value 333.159, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Spartioidine

Seneciphylline

C18H23NO5 (333.1576)


A pyrrolizine alkaloid that is 13,19-didehydrosenecionane carrying a hydroxy substituent at position 12 and two oxo substituents at positions 11 and 16. CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 2297 [Raw Data] CB082b_Seneciphylline_pos_40eV_CB000034.txt [Raw Data] CB082b_Seneciphylline_pos_30eV_CB000034.txt [Raw Data] CB082b_Seneciphylline_pos_20eV_CB000034.txt [Raw Data] CB082b_Seneciphylline_pos_10eV_CB000034.txt [Raw Data] CB082b_Seneciphylline_pos_50eV_CB000034.txt Seneciphylline is a toxic pyrrolizidine alkaloid in Gynura japonica[1]. Seneciphylline significantly increases the activities of epoxide hydrase and glutathione-S-transferase but causes reduction of cytochrome P-450 and related monooxygenase activities[2].

   

Tebufenpyrad

1H-Pyrazole-5-carboxamide, 4-chloro-N-((4-(1,1-dimethylethyl)phenyl)methyl)-3-ethyl-1-methyl-

C18H24ClN3O (333.1608)


CONFIDENCE standard compound; INTERNAL_ID 1210; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10181; ORIGINAL_PRECURSOR_SCAN_NO 10180 CONFIDENCE standard compound; INTERNAL_ID 1210; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10149; ORIGINAL_PRECURSOR_SCAN_NO 10147 CONFIDENCE standard compound; INTERNAL_ID 1210; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10181; ORIGINAL_PRECURSOR_SCAN_NO 10178 CONFIDENCE standard compound; INTERNAL_ID 1210; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10099; ORIGINAL_PRECURSOR_SCAN_NO 10097 CONFIDENCE standard compound; INTERNAL_ID 1210; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10204; ORIGINAL_PRECURSOR_SCAN_NO 10202 CONFIDENCE standard compound; INTERNAL_ID 1210; DATASET 20200303_ENTACT_RP_MIX504; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10140; ORIGINAL_PRECURSOR_SCAN_NO 10138

   

Primidolol

Primidolol

C17H23N3O4 (333.1688)


C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C72900 - Adrenergic Antagonist Same as: D02389

   
   

Ipconazole

Pesticide6_Ipconazole Isomer 1*_C18H24ClN3O_2-(4-Chlorobenzyl)-5-isopropyl-1-(1H-1,2,4-triazol-1-ylmethyl)cyclopentanol

C18H24ClN3O (333.1608)


CONFIDENCE standard compound; INTERNAL_ID 911; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10110; ORIGINAL_PRECURSOR_SCAN_NO 10108 CONFIDENCE standard compound; INTERNAL_ID 911; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10152; ORIGINAL_PRECURSOR_SCAN_NO 10150 CONFIDENCE standard compound; INTERNAL_ID 911; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10122; ORIGINAL_PRECURSOR_SCAN_NO 10120 CONFIDENCE standard compound; INTERNAL_ID 911; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10149; ORIGINAL_PRECURSOR_SCAN_NO 10147 CONFIDENCE standard compound; INTERNAL_ID 911; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10154; ORIGINAL_PRECURSOR_SCAN_NO 10152 CONFIDENCE standard compound; INTERNAL_ID 911; DATASET 20200303_ENTACT_RP_MIX508; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 10099; ORIGINAL_PRECURSOR_SCAN_NO 10097

   

CH-223191

1-Methyl-N-{2-methyl-4-[2-(2-methylphenyl)diazen-1-yl]phenyl}-1H-pyrazole-5-carboximidate

C19H19N5O (333.159)


   

Pentopril

1-(5-ethoxy-2,4-dimethyl-5-oxopentanoyl)-2,3-dihydro-1H-indole-2-carboxylic acid

C18H23NO5 (333.1576)


   

Seneciphylline

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

C18H23NO5 (333.1576)


   

1ST14177

(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-methyl-5-methylene-, (3Z,6R,14aR,14bR)-

C18H23NO5 (333.1576)


Seneciphylline is a white powder. (NTP, 1992) LSM-2853 is a citraconoyl group. Seneciphylline is a natural product found in Senecio bollei, Tussilago farfara, and other organisms with data available. Seneciphylline is a toxic pyrrolizidine alkaloid in Gynura japonica[1]. Seneciphylline significantly increases the activities of epoxide hydrase and glutathione-S-transferase but causes reduction of cytochrome P-450 and related monooxygenase activities[2].

   
   
   

Rigidiusculamide C

Rigidiusculamide C

C18H23NO5 (333.1576)


   

Criwellinediol

Criwellinediol

C18H23NO5 (333.1576)


   

(+)-Limalongine

(+)-Limalongine

C18H23NO5 (333.1576)


   

Isosinococuline

Isosinococuline

C18H23NO5 (333.1576)


   

Sinococuline

(1S,9S,12S,13S)-4,11-DIMETHOXY-17-AZATETRACYCLO(7.5.3.0^(1,10).0^(2,7))HEPTADECA-2(7),3,5,10-TETRAENE-3,12,13-TRIOL

C18H23NO5 (333.1576)


Sinococuline is a natural product found in Cocculus trilobus, Stephania excentrica, and Stephania cephalantha with data available.

   

Oryzamutaic acid B

Oryzamutaic acid B

C17H23N3O4 (333.1688)


   

Oryzamutaic acid C

Oryzamutaic acid C

C17H23N3O4 (333.1688)


   

Tropatepine

Tropatepine

C22H23NS (333.1551)


N - Nervous system > N04 - Anti-parkinson drugs > N04A - Anticholinergic agents > N04AA - Tertiary amines C78272 - Agent Affecting Nervous System > C38149 - Antiparkinsonian Agent C78272 - Agent Affecting Nervous System > C29698 - Antispasmodic Agent

   

SCHEMBL12427457

SCHEMBL12427457

C17H23N3O4 (333.1688)


   

4,8-dimethyl-6-O-(2,4-di-O-methyl-beta-D-xylopyranosyl)-hydroxyquinoline|4,8-dimethyl-6-O-(2?,4?-di-O-methyl-beta-D-xylopyranosyl)hydroxyquinoline

4,8-dimethyl-6-O-(2,4-di-O-methyl-beta-D-xylopyranosyl)-hydroxyquinoline|4,8-dimethyl-6-O-(2?,4?-di-O-methyl-beta-D-xylopyranosyl)hydroxyquinoline

C18H23NO5 (333.1576)


   

11-hydroxyerysotine

11-hydroxyerysotine

C18H23NO5 (333.1576)


   
   
   

1-(4-hydroxy-3-methoxypheny)-2-<(4-hydroxy-3-methoxyphenetyl)amino>ethanol|1-(4-hydroxy-3-methoxypheny)-2-[(4-hydroxy-3-methoxyphenetyl)amino]ethanol

1-(4-hydroxy-3-methoxypheny)-2-<(4-hydroxy-3-methoxyphenetyl)amino>ethanol|1-(4-hydroxy-3-methoxypheny)-2-[(4-hydroxy-3-methoxyphenetyl)amino]ethanol

C18H23NO5 (333.1576)


   

3-(2-hydroxy-3-methyl-but-3-enyl)-4,7,8-trimethoxy-1-methyl-1H-quinolin-2-one|Isoptelefolin

3-(2-hydroxy-3-methyl-but-3-enyl)-4,7,8-trimethoxy-1-methyl-1H-quinolin-2-one|Isoptelefolin

C18H23NO5 (333.1576)


   

11-hydroxygalanthine

11-hydroxygalanthine

C18H23NO5 (333.1576)


   
   

Convolicine

(8-Acetyl-8-azabicyclo[3.2.1]octan-3-yl) 3,4-dimethoxybenzoate

C18H23NO5 (333.1576)


Origin: Plant; SubCategory_DNP: Alkaloids derived from ornithine, Tropane alkaloids

   

Tazettine, 1,2-dihydro

Tazettine, 1,2-dihydro

C18H23NO5 (333.1576)


   

Seneciphylline

Senenciphylline

C18H23NO5 (333.1576)


relative retention time with respect to 9-anthracene Carboxylic Acid is 0.402 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.399 Seneciphylline is a toxic pyrrolizidine alkaloid in Gynura japonica[1]. Seneciphylline significantly increases the activities of epoxide hydrase and glutathione-S-transferase but causes reduction of cytochrome P-450 and related monooxygenase activities[2].

   
   

(7aS)-7c-(6-hydroxymethyl-benzo[1,3]dioxol-5-yl)-6c-methoxy-1-methyl-(7ar)-2,3,5,6,7,7a-hexahydro-indol-5t-ol|9,10-methanediyldioxy-1,6-dimethyl-6,7-seco-lycoran-4(12)-ene-5alpha,7-diol|Galanthusin|galanthusine|O6-methyl-tetrahydro-hippeastrine

(7aS)-7c-(6-hydroxymethyl-benzo[1,3]dioxol-5-yl)-6c-methoxy-1-methyl-(7ar)-2,3,5,6,7,7a-hexahydro-indol-5t-ol|9,10-methanediyldioxy-1,6-dimethyl-6,7-seco-lycoran-4(12)-ene-5alpha,7-diol|Galanthusin|galanthusine|O6-methyl-tetrahydro-hippeastrine

C18H23NO5 (333.1576)


   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

CONVOLICINE

NCGC00160255-01!CONVOLICINE

C18H23NO5 (333.1576)


   

Seneciphyllin

Seneciphyllin

C18H23NO5 (333.1576)


Annotation level-1

   

Tebufenpyrad

Pesticide4_Tebufenpyrad_C18H24ClN3O_1H-Pyrazole-5-carboxamide, 4-chloro-N-[[4-(1,1-dimethylethyl)phenyl]methyl]-3-ethyl-1-methyl-

C18H24ClN3O (333.1608)


   
   
   
   
   
   
   
   
   
   
   
   

Quinoline alkaloid

Quinoline alkaloid

C18H23NO5 (333.1576)


   
   

6,7-Diethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline hydrochloride

6,7-Diethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinoline hydrochloride

C19H24ClNO2 (333.1495)


   

[6-(2-methylbutan-2-yl)pyridin-2-yl]-diphenylphosphane

[6-(2-methylbutan-2-yl)pyridin-2-yl]-diphenylphosphane

C22H24NP (333.1646)


   

TERT-BUTYL 7-AMINO-4-OXO-3,4-DIHYDROSPIRO[BENZO[E][1,3]OXAZINE-2,4-PIPERIDINE]-1-CARBOXYLATE

TERT-BUTYL 7-AMINO-4-OXO-3,4-DIHYDROSPIRO[BENZO[E][1,3]OXAZINE-2,4-PIPERIDINE]-1-CARBOXYLATE

C17H23N3O4 (333.1688)


   

benzyl 3-(3-ethoxy-3-oxopropanoyl)piperidine-1-carboxylate

benzyl 3-(3-ethoxy-3-oxopropanoyl)piperidine-1-carboxylate

C18H23NO5 (333.1576)


   

Sibutramine hydrochloride monohydrate

Sibutramine hydrochloride monohydrate

C17H29Cl2NO (333.1626)


D002491 - Central Nervous System Agents > D011619 - Psychotropic Drugs > D000928 - Antidepressive Agents D019440 - Anti-Obesity Agents > D001067 - Appetite Depressants C78272 - Agent Affecting Nervous System > C29728 - Anorexiant

   

Boc-HomoArg(NO2)-OH

Boc-HomoArg(NO2)-OH

C12H23N5O6 (333.1648)


   

Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)-

Pentanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-4-methyl-, 1,1-dimethylethyl ester, (2R)-

C18H23NO5 (333.1576)


   

3-Chloro-4-(1-piperidin-4-ylmethyl-piperidin-4-yloxy)benzonitrile

3-Chloro-4-(1-piperidin-4-ylmethyl-piperidin-4-yloxy)benzonitrile

C18H24ClN3O (333.1608)


   

2-Chloro-4-(1-piperidin-4-ylmethyl-piperidin-4-yloxy)benzonitrile

2-Chloro-4-(1-piperidin-4-ylmethyl-piperidin-4-yloxy)benzonitrile

C18H24ClN3O (333.1608)


   
   

3-Oxo-3-(1-Cbz-Piperidin-4-Yl)-Propionic Acid Ethyl Ester

3-Oxo-3-(1-Cbz-Piperidin-4-Yl)-Propionic Acid Ethyl Ester

C18H23NO5 (333.1576)


   

(E)-N-Methyl-2-[3-(1-methyl-4-piperidinyl)-1H-indol-5-yl]ethenesulfonamide

(E)-N-Methyl-2-[3-(1-methyl-4-piperidinyl)-1H-indol-5-yl]ethenesulfonamide

C17H23N3O2S (333.1511)


   

N-methyl-2-[3-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-1H-indol-5-yl]ethanesulfonamide

N-methyl-2-[3-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-1H-indol-5-yl]ethanesulfonamide

C17H23N3O2S (333.1511)


   

9,9-diphenyl-9H-fluoren-2-amine

9,9-diphenyl-9H-fluoren-2-amine

C25H19N (333.1517)


   

1-benzhydryl-3-(4-fluorophenoxy)azetidine

1-benzhydryl-3-(4-fluorophenoxy)azetidine

C22H20FNO (333.1529)


   

9,9-diphenyl-9,10-dihydroacridine

9,9-diphenyl-9,10-dihydroacridine

C25H19N (333.1517)


   

13,14-dihydro-14,14-dimethyl-benz[c]indeno[2,1-a]carbazole

13,14-dihydro-14,14-dimethyl-benz[c]indeno[2,1-a]carbazole

C25H19N (333.1517)


   

3-nitro-2,6-di(piperidin-1-yl)benzoic acid

3-nitro-2,6-di(piperidin-1-yl)benzoic acid

C17H23N3O4 (333.1688)


   

L-Prolyl-L-phenylalanyl-L-alanine

L-Prolyl-L-phenylalanyl-L-alanine

C17H23N3O4 (333.1688)


   
   

H-Ala-Pro-Phe-OH

H-Ala-Pro-Phe-OH

C17H23N3O4 (333.1688)


   

Phe-Ala-Pro

Phe-Ala-Pro

C17H23N3O4 (333.1688)


A tripeptide composed of L-phenylalanine, L-alanine and L-proline joined in sequence by peptide linkages.

   

5-[[[(5-Tert-butyl-2-methyl-3-furanyl)-oxomethyl]amino]methyl]-2-furancarboxylic acid ethyl ester

5-[[[(5-Tert-butyl-2-methyl-3-furanyl)-oxomethyl]amino]methyl]-2-furancarboxylic acid ethyl ester

C18H23NO5 (333.1576)


   

Benzoxazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzoxazolylidene)-1-propenyl)-

Benzoxazolium, 3-ethyl-2-(3-(3-ethyl-2(3H)-benzoxazolylidene)-1-propenyl)-

C21H21N2O2+ (333.1603)


D004396 - Coloring Agents > D002232 - Carbocyanines

   

Phenylalanyl-prolyl-alanine

Phenylalanyl-prolyl-alanine

C17H23N3O4 (333.1688)


   

L-Valyl-L-seryl-L-glutamic acid

L-Valyl-L-seryl-L-glutamic acid

C13H23N3O7 (333.1536)


   

3-(6H-benzo[c][1]benzothiepin-11-ylidene)-8-methyl-8-azabicyclo[3.2.1]octane

3-(6H-benzo[c][1]benzothiepin-11-ylidene)-8-methyl-8-azabicyclo[3.2.1]octane

C22H23NS (333.1551)


N - Nervous system > N04 - Anti-parkinson drugs > N04A - Anticholinergic agents > N04AA - Tertiary amines

   

L-prolyl-L-phenyl-L-alanine

L-prolyl-L-phenyl-L-alanine

C17H23N3O4 (333.1688)


   

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

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

C18H23NO5 (333.1576)


   

C3-oxacyanine cation

C3-oxacyanine cation

C21H21N2O2+ (333.1603)


   

(15E)-12-hydroxy-13,19-didehydrosenecionan-11,16-dione

(15E)-12-hydroxy-13,19-didehydrosenecionan-11,16-dione

C18H23NO5 (333.1576)


   

N-bicyclo[2.2.1]hept-2-yl-2-[(2,3-dimethoxyphenyl)methylene]-1-hydrazinecarbothioamide

N-bicyclo[2.2.1]hept-2-yl-2-[(2,3-dimethoxyphenyl)methylene]-1-hydrazinecarbothioamide

C17H23N3O2S (333.1511)


   

Leu-Asp-Ser

Leu-Asp-Ser

C13H23N3O7 (333.1536)


A tripeptide composed of L-leucine, L-aspartic acid and L-serine joined in sequence by peptide linkages.

   

2-cyclopentyl 5-methyl 3,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2,5-dicarboxylate

2-cyclopentyl 5-methyl 3,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2,5-dicarboxylate

C18H23NO5 (333.1576)


   

4-(1H-benzimidazol-2-ylmethylamino)-1,5-dimethyl-2-phenyl-3-pyrazolone

4-(1H-benzimidazol-2-ylmethylamino)-1,5-dimethyl-2-phenyl-3-pyrazolone

C19H19N5O (333.159)


   

3-(2-methoxyethyl)-2,4-dioxo-N-pentyl-1H-quinazoline-7-carboxamide

3-(2-methoxyethyl)-2,4-dioxo-N-pentyl-1H-quinazoline-7-carboxamide

C17H23N3O4 (333.1688)


   

1,3-Dimethyl-5-[[(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanyl)amino]methylidene]-1,3-diazinane-2,4,6-trione

1,3-Dimethyl-5-[[(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanyl)amino]methylidene]-1,3-diazinane-2,4,6-trione

C17H23N3O4 (333.1688)


   

3-hydroxy-7-(hydroxymethyl)-6-methyl-2-[(1E,3E)-nona-1,3-dien-1-yl]-6,7-dihydropyrano[2,3-c]pyrrole-4,5-dione

3-hydroxy-7-(hydroxymethyl)-6-methyl-2-[(1E,3E)-nona-1,3-dien-1-yl]-6,7-dihydropyrano[2,3-c]pyrrole-4,5-dione

C18H23NO5 (333.1576)


   

Spectinomycin(1+)

Spectinomycin(1+)

C14H25N2O7+ (333.1662)


A secondary ammonium ion derived from spectinomycin by protonation of the secondary amino group located between the two alcoholic hydroxy groups.

   
   
   
   
   
   
   
   

N-(6-acetyl-1,3-benzodioxol-5-yl)-2-(4-ethyl-1-piperazinyl)acetamide

N-(6-acetyl-1,3-benzodioxol-5-yl)-2-(4-ethyl-1-piperazinyl)acetamide

C17H23N3O4 (333.1688)


   

3-Ethyl-2-[3-(3-ethyl-1,3-benzoxazol-3-ium-2-yl)prop-2-enylidene]-1,3-benzoxazole

3-Ethyl-2-[3-(3-ethyl-1,3-benzoxazol-3-ium-2-yl)prop-2-enylidene]-1,3-benzoxazole

C21H21N2O2+ (333.1603)


   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

2-[(2E)-2-[[4-(dimethylamino)phenyl]methylidene]hydrazinyl]-4-phenyl-1H-pyrimidin-6-one

2-[(2E)-2-[[4-(dimethylamino)phenyl]methylidene]hydrazinyl]-4-phenyl-1H-pyrimidin-6-one

C19H19N5O (333.159)


   

Senecionan-11,16-dione, 13,19-didehydro-12-hydroxy-

Senecionan-11,16-dione, 13,19-didehydro-12-hydroxy-

C18H23NO5 (333.1576)


   

[(5R)-8-acetyl-8-azabicyclo[3.2.1]octan-3-yl] 3,4-dimethoxybenzoate

[(5R)-8-acetyl-8-azabicyclo[3.2.1]octan-3-yl] 3,4-dimethoxybenzoate

C18H23NO5 (333.1576)


   

pyranonigrin H

pyranonigrin H

C18H23NO5 (333.1576)


A member of the class of pyranopyrroles with formula C18H23NO5, originally isolated from Aspergillus niger.

   
   
   
   
   

(1s,12r,14s,15r,16s,17s)-4,5,15-trimethoxy-13-oxa-9-azapentacyclo[7.7.1.0²,⁷.0¹²,¹⁴.0¹²,¹⁷]heptadeca-2(7),3,5-trien-16-ol

(1s,12r,14s,15r,16s,17s)-4,5,15-trimethoxy-13-oxa-9-azapentacyclo[7.7.1.0²,⁷.0¹²,¹⁴.0¹²,¹⁷]heptadeca-2(7),3,5-trien-16-ol

C18H23NO5 (333.1576)


   

3-{2,4-dihydroxy-5-[(1-hydroxy-7-methylocta-2,4-dien-1-ylidene)amino]phenyl}propanoic acid

3-{2,4-dihydroxy-5-[(1-hydroxy-7-methylocta-2,4-dien-1-ylidene)amino]phenyl}propanoic acid

C18H23NO5 (333.1576)


   

4-ethylidene-7-hydroxy-7-methyl-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-15-ene-3,8-dione

4-ethylidene-7-hydroxy-7-methyl-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-15-ene-3,8-dione

C18H23NO5 (333.1576)


   

(1r,8s,10s,11r,12r)-4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.1⁸,¹¹.0¹,¹⁰.0²,⁷]octadeca-2,4,6-triene-3,11,12-triol

(1r,8s,10s,11r,12r)-4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.1⁸,¹¹.0¹,¹⁰.0²,⁷]octadeca-2,4,6-triene-3,11,12-triol

C18H23NO5 (333.1576)


   

(1r,3r,5s)-8-acetyl-8-azabicyclo[3.2.1]octan-3-yl 3,4-dimethoxybenzoate

(1r,3r,5s)-8-acetyl-8-azabicyclo[3.2.1]octan-3-yl 3,4-dimethoxybenzoate

C18H23NO5 (333.1576)


   

8-acetyl-8-azabicyclo[3.2.1]octan-3-yl 3,4-dimethoxybenzoate

8-acetyl-8-azabicyclo[3.2.1]octan-3-yl 3,4-dimethoxybenzoate

C18H23NO5 (333.1576)


   

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

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

C18H23NO5 (333.1576)


   

(1s,10s,13s)-13-(hydroxymethyl)-10-isopropyl-9-methyl-3,9,12-triazatricyclo[6.6.1.0⁴,¹⁵]pentadeca-2,4,6,8(15),11-pentaene-1,2,11-triol

(1s,10s,13s)-13-(hydroxymethyl)-10-isopropyl-9-methyl-3,9,12-triazatricyclo[6.6.1.0⁴,¹⁵]pentadeca-2,4,6,8(15),11-pentaene-1,2,11-triol

C17H23N3O4 (333.1688)


   

(3s)-3-{[(2s)-2-amino-1-hydroxy-4-methylpentylidene]amino}-3-{[(1s)-1-carboxy-2-hydroxyethyl]-c-hydroxycarbonimidoyl}propanoic acid

(3s)-3-{[(2s)-2-amino-1-hydroxy-4-methylpentylidene]amino}-3-{[(1s)-1-carboxy-2-hydroxyethyl]-c-hydroxycarbonimidoyl}propanoic acid

C13H23N3O7 (333.1536)


   

(2s,3r,4s,5r)-2-[(4,8-dimethylquinolin-6-yl)oxy]-3,5-dimethoxyoxan-4-ol

(2s,3r,4s,5r)-2-[(4,8-dimethylquinolin-6-yl)oxy]-3,5-dimethoxyoxan-4-ol

C18H23NO5 (333.1576)


   

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

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

C18H23NO5 (333.1576)


   

18-methoxy-15-methyl-5,7,12-trioxa-15-azapentacyclo[11.7.0.0¹,¹⁶.0²,¹⁰.0⁴,⁸]icosa-2,4(8),9-trien-13-ol

18-methoxy-15-methyl-5,7,12-trioxa-15-azapentacyclo[11.7.0.0¹,¹⁶.0²,¹⁰.0⁴,⁸]icosa-2,4(8),9-trien-13-ol

C18H23NO5 (333.1576)


   

(3s,5s)-3-hydroxy-5-{[2-(2-hydroxypropan-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-1,3-dimethylpyrrolidine-2,4-dione

(3s,5s)-3-hydroxy-5-{[2-(2-hydroxypropan-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-1,3-dimethylpyrrolidine-2,4-dione

C18H23NO5 (333.1576)


   

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

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

C18H23NO5 (333.1576)


   

(1r,10s,13s)-13-(hydroxymethyl)-10-isopropyl-9-methyl-3,9,12-triazatricyclo[6.6.1.0⁴,¹⁵]pentadeca-2,4,6,8(15),11-pentaene-1,2,11-triol

(1r,10s,13s)-13-(hydroxymethyl)-10-isopropyl-9-methyl-3,9,12-triazatricyclo[6.6.1.0⁴,¹⁵]pentadeca-2,4,6,8(15),11-pentaene-1,2,11-triol

C17H23N3O4 (333.1688)


   

7-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-2,3,5,6,7,7a-hexahydroindol-5-ol

7-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-2,3,5,6,7,7a-hexahydroindol-5-ol

C18H23NO5 (333.1576)


   

4,5,15-trimethoxy-13-oxa-9-azapentacyclo[7.7.1.0²,⁷.0¹²,¹⁴.0¹²,¹⁷]heptadeca-2(7),3,5-trien-16-ol

4,5,15-trimethoxy-13-oxa-9-azapentacyclo[7.7.1.0²,⁷.0¹²,¹⁴.0¹²,¹⁷]heptadeca-2(7),3,5-trien-16-ol

C18H23NO5 (333.1576)


   

(1s,13s,16r,18s)-18-methoxy-15-methyl-5,7,12-trioxa-15-azapentacyclo[11.7.0.0¹,¹⁶.0²,¹⁰.0⁴,⁸]icosa-2,4(8),9-trien-13-ol

(1s,13s,16r,18s)-18-methoxy-15-methyl-5,7,12-trioxa-15-azapentacyclo[11.7.0.0¹,¹⁶.0²,¹⁰.0⁴,⁸]icosa-2,4(8),9-trien-13-ol

C18H23NO5 (333.1576)


   

3a-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-3,6,7,7a-tetrahydro-2h-indol-3-ol

3a-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-3,6,7,7a-tetrahydro-2h-indol-3-ol

C18H23NO5 (333.1576)


   

13-(hydroxymethyl)-10-isopropyl-9-methyl-3,9,12-triazatricyclo[6.6.1.0⁴,¹⁵]pentadeca-2,4,6,8(15),11-pentaene-1,2,11-triol

13-(hydroxymethyl)-10-isopropyl-9-methyl-3,9,12-triazatricyclo[6.6.1.0⁴,¹⁵]pentadeca-2,4,6,8(15),11-pentaene-1,2,11-triol

C17H23N3O4 (333.1688)


   

4,5,14-trimethoxy-9-azatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-2(7),3,5,11-tetraene-13,15-diol

4,5,14-trimethoxy-9-azatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-2(7),3,5,11-tetraene-13,15-diol

C18H23NO5 (333.1576)


   

5,11-dimethoxy-17-azatetracyclo[7.5.3.0¹,¹⁰.0²,⁷]heptadeca-2,4,6,10-tetraene-4,12,13-triol

5,11-dimethoxy-17-azatetracyclo[7.5.3.0¹,¹⁰.0²,⁷]heptadeca-2,4,6,10-tetraene-4,12,13-triol

C18H23NO5 (333.1576)


   

(1r,4z,7s,11r,17r)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-15-ene-3,8-dione

(1r,4z,7s,11r,17r)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.0¹⁴,¹⁷]heptadec-15-ene-3,8-dione

C18H23NO5 (333.1576)


   

(3s,11as,11bs)-5-[(3s)-3-amino-3-carboxypropyl]-1h,2h,3h,10h,11h,11ah,11bh-pyrido[2,1-f]1,6-naphthyridine-3-carboxylic acid

(3s,11as,11bs)-5-[(3s)-3-amino-3-carboxypropyl]-1h,2h,3h,10h,11h,11ah,11bh-pyrido[2,1-f]1,6-naphthyridine-3-carboxylic acid

C17H23N3O4 (333.1688)


   

3-hydroxy-5-{[2-(2-hydroxypropan-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-1,3-dimethylpyrrolidine-2,4-dione

3-hydroxy-5-{[2-(2-hydroxypropan-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-1,3-dimethylpyrrolidine-2,4-dione

C18H23NO5 (333.1576)


   

4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.1⁸,¹¹.0¹,¹⁰.0²,⁷]octadeca-2,4,6-triene-3,11,12-triol

4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.1⁸,¹¹.0¹,¹⁰.0²,⁷]octadeca-2,4,6-triene-3,11,12-triol

C18H23NO5 (333.1576)


   

(1s,9s,12s,13s)-5,11-dimethoxy-17-azatetracyclo[7.5.3.0¹,¹⁰.0²,⁷]heptadeca-2,4,6,10-tetraene-4,12,13-triol

(1s,9s,12s,13s)-5,11-dimethoxy-17-azatetracyclo[7.5.3.0¹,¹⁰.0²,⁷]heptadeca-2,4,6,10-tetraene-4,12,13-triol

C18H23NO5 (333.1576)


   

(2z,5s,7r,8s,9r)-15,16-dimethoxy-18-oxa-10-azatetracyclo[7.7.1.1²,⁸.0¹³,¹⁷]octadeca-1(16),2,13(17),14-tetraene-5,7-diol

(2z,5s,7r,8s,9r)-15,16-dimethoxy-18-oxa-10-azatetracyclo[7.7.1.1²,⁸.0¹³,¹⁷]octadeca-1(16),2,13(17),14-tetraene-5,7-diol

C18H23NO5 (333.1576)


   

15,16-dimethoxy-18-oxa-10-azatetracyclo[7.7.1.1²,⁸.0¹³,¹⁷]octadeca-1(16),2,13(17),14-tetraene-5,7-diol

15,16-dimethoxy-18-oxa-10-azatetracyclo[7.7.1.1²,⁸.0¹³,¹⁷]octadeca-1(16),2,13(17),14-tetraene-5,7-diol

C18H23NO5 (333.1576)


   

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

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

C18H23NO5 (333.1576)


   

(1r,8s,10s,11r,12s)-4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.1⁸,¹¹.0¹,¹⁰.0²,⁷]octadeca-2,4,6-triene-3,11,12-triol

(1r,8s,10s,11r,12s)-4-methoxy-17-methyl-18-oxa-17-azapentacyclo[8.4.3.1⁸,¹¹.0¹,¹⁰.0²,⁷]octadeca-2,4,6-triene-3,11,12-triol

C18H23NO5 (333.1576)


   

3-(2,4-dihydroxy-5-{[(2e,4e)-1-hydroxy-7-methylocta-2,4-dien-1-ylidene]amino}phenyl)propanoic acid

3-(2,4-dihydroxy-5-{[(2e,4e)-1-hydroxy-7-methylocta-2,4-dien-1-ylidene]amino}phenyl)propanoic acid

C18H23NO5 (333.1576)


   

(3s,3as,6s,7as)-3a-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-3,6,7,7a-tetrahydro-2h-indol-3-ol

(3s,3as,6s,7as)-3a-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-3,6,7,7a-tetrahydro-2h-indol-3-ol

C18H23NO5 (333.1576)


   

3-[(2r)-2-hydroxy-3-methylbut-3-en-1-yl]-4,6,8-trimethoxy-1-methylquinolin-2-one

3-[(2r)-2-hydroxy-3-methylbut-3-en-1-yl]-4,6,8-trimethoxy-1-methylquinolin-2-one

C18H23NO5 (333.1576)


   

(1s,13r,14r,15s,16s)-4,5,14-trimethoxy-9-azatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-2(7),3,5,11-tetraene-13,15-diol

(1s,13r,14r,15s,16s)-4,5,14-trimethoxy-9-azatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-2(7),3,5,11-tetraene-13,15-diol

C18H23NO5 (333.1576)


   

8,11-dimethoxy-1h,2h,4h,5h,10h,11h,12h-indolo[7a,1-a]isoquinoline-5,7,12-triol

8,11-dimethoxy-1h,2h,4h,5h,10h,11h,12h-indolo[7a,1-a]isoquinoline-5,7,12-triol

C18H23NO5 (333.1576)


   

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

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

C18H23NO5 (333.1576)


   

5-(3-amino-3-carboxypropyl)-1h,2h,3h,10h,11h,11ah,11bh-pyrido[2,1-f]1,6-naphthyridine-3-carboxylic acid

5-(3-amino-3-carboxypropyl)-1h,2h,3h,10h,11h,11ah,11bh-pyrido[2,1-f]1,6-naphthyridine-3-carboxylic acid

C17H23N3O4 (333.1688)


   

2-[(4,8-dimethylquinolin-6-yl)oxy]-3,5-dimethoxyoxan-4-ol

2-[(4,8-dimethylquinolin-6-yl)oxy]-3,5-dimethoxyoxan-4-ol

C18H23NO5 (333.1576)


   

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

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

C18H23NO5 (333.1576)


   

6-methoxy-3-{6-methoxy-2,4-dioxabicyclo[3.3.1]nona-1(9),5,7-trien-7-yl}-1-methyl-3a,6,7,7a-tetrahydro-2h-indol-3-ol

6-methoxy-3-{6-methoxy-2,4-dioxabicyclo[3.3.1]nona-1(9),5,7-trien-7-yl}-1-methyl-3a,6,7,7a-tetrahydro-2h-indol-3-ol

C18H23NO5 (333.1576)


   

(3r,3as,6s,7as)-3a-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-3,6,7,7a-tetrahydro-2h-indol-3-ol

(3r,3as,6s,7as)-3a-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-3,6,7,7a-tetrahydro-2h-indol-3-ol

C18H23NO5 (333.1576)


   

(2s)-3-hydroxy-1-(4-methoxy-1-methyl-2-oxoquinolin-3-yl)-3-methylbutan-2-yl acetate

(2s)-3-hydroxy-1-(4-methoxy-1-methyl-2-oxoquinolin-3-yl)-3-methylbutan-2-yl acetate

C18H23NO5 (333.1576)


   

3-(2-hydroxy-3-methylbut-3-en-1-yl)-4,6,8-trimethoxy-1-methylquinolin-2-one

3-(2-hydroxy-3-methylbut-3-en-1-yl)-4,6,8-trimethoxy-1-methylquinolin-2-one

C18H23NO5 (333.1576)


   

(5r,6r,7s,7as)-7-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-2,3,5,6,7,7a-hexahydroindol-5-ol

(5r,6r,7s,7as)-7-[6-(hydroxymethyl)-2h-1,3-benzodioxol-5-yl]-6-methoxy-1-methyl-2,3,5,6,7,7a-hexahydroindol-5-ol

C18H23NO5 (333.1576)


   

(3s,11ar,11br)-5-[(3s)-3-amino-3-carboxypropyl]-1h,2h,3h,10h,11h,11ah,11bh-pyrido[2,1-f]1,6-naphthyridine-3-carboxylic acid

(3s,11ar,11br)-5-[(3s)-3-amino-3-carboxypropyl]-1h,2h,3h,10h,11h,11ah,11bh-pyrido[2,1-f]1,6-naphthyridine-3-carboxylic acid

C17H23N3O4 (333.1688)


   

(3s,5s)-3-hydroxy-5-{[(2s)-2-(2-hydroxypropan-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-1,3-dimethylpyrrolidine-2,4-dione

(3s,5s)-3-hydroxy-5-{[(2s)-2-(2-hydroxypropan-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-1,3-dimethylpyrrolidine-2,4-dione

C18H23NO5 (333.1576)


   

(5s,9bs,11r,12s)-8,11-dimethoxy-1h,2h,4h,5h,10h,11h,12h-indolo[7a,1-a]isoquinoline-5,7,12-triol

(5s,9bs,11r,12s)-8,11-dimethoxy-1h,2h,4h,5h,10h,11h,12h-indolo[7a,1-a]isoquinoline-5,7,12-triol

C18H23NO5 (333.1576)