Exact Mass: 343.2147

Exact Mass Matches: 343.2147

Found 74 metabolites which its exact mass value is equals to given mass value 343.2147, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Piperolein B

(8E)-9-(2H-1,3-benzodioxol-5-yl)-1-(piperidin-1-yl)non-8-en-1-one

C21H29NO3 (343.2147)

Minor constituent of Piper nigrum (black pepper). Piperolein B is found in herbs and spices and pepper (spice). Piperolein B is found in herbs and spices. Piperolein B is a minor constituent of Piper nigrum (black pepper

Isopiperolein B

(9E)-10-(2H-1,3-benzodioxol-5-yl)-1-(pyrrolidin-1-yl)dec-9-en-1-one

C21H29NO3 (343.2147)

Isopiperolein B is found in herbs and spices. Isopiperolein B is an alkaloid from the berries of Piper nigrum (pepper). Alkaloid from the berries of Piper nigrum (pepper). Isopiperolein B is found in herbs and spices.

(1R,9S,10S)-17-[(3-Hydroxycyclobutyl)methyl]-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene-4,10-diol

(1R,9S,10S)-17-[(3-Hydroxycyclobutyl)methyl]-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene-4,10-diol

C21H29NO3 (343.2147)

1-(2,6-Dimethylphenoxy)-2-(3,4-dimethoxyphenylethylamino)propane

[2-(3,4-dimethoxyphenyl)ethyl][1-(2,6-dimethylphenoxy)propan-2-yl]amine

C21H29NO3 (343.2147)

MONOAMINOILLIMAQUINONE

MONOAMINOILLIMAQUINONE

C21H29NO3 (343.2147)

Cyclosmenospongine

Cyclosmenospongine

C21H29NO3 (343.2147)

Daphniyunnine B

Daphniyunnine B

C21H29NO3 (343.2147)

Yesonine

Yesonine

C21H29NO3 (343.2147)

Polysignine

Polysignine

C21H29NO3 (343.2147)

Finetianine

Finetianine

C21H29NO3 (343.2147)

CP-642931

CP-642931

C17H25N7O (343.212)

CONFIDENCE standard compound; INTERNAL_ID 292; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5447; ORIGINAL_PRECURSOR_SCAN_NO 5445 CONFIDENCE standard compound; INTERNAL_ID 292; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5458; ORIGINAL_PRECURSOR_SCAN_NO 5457 CONFIDENCE standard compound; INTERNAL_ID 292; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5487; ORIGINAL_PRECURSOR_SCAN_NO 5486 CONFIDENCE standard compound; INTERNAL_ID 292; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5483; ORIGINAL_PRECURSOR_SCAN_NO 5482 CONFIDENCE standard compound; INTERNAL_ID 292; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5482; ORIGINAL_PRECURSOR_SCAN_NO 5479 CONFIDENCE standard compound; INTERNAL_ID 292; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5493; ORIGINAL_PRECURSOR_SCAN_NO 5492 DATA_PROCESSING MERGING RMBmix ver. 0.2.7; CONFIDENCE standard compound; INTERNAL_ID 292; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5493; ORIGINAL_PRECURSOR_SCAN_NO 5492

UNII-575702U55U

UNII-575702U55U

C21H29NO3 (343.2147)

25p-Nbome

25p-Nbome

C21H29NO3 (343.2147)

Hydroxybutorphanol

Hydroxybutorphanol

C21H29NO3 (343.2147)

Crepidin

Crepidin

C21H29NO3 (343.2147)

dysideamine

dysideamine

C21H29NO3 (343.2147)

piperchabamide F

piperchabamide F

C21H29NO3 (343.2147)

Spiradine G

Spiradine G

C21H29NO3 (343.2147)

daphlongamine B

daphlongamine B

C21H29NO3 (343.2147)

N-allylschoberine|N16-allylisoschoberine

N-allylschoberine|N16-allylisoschoberine

C23H25N3 (343.2048)

(E)-2,4-Dimethoxy-3-(gammar,gammar-dimethylallylcinnamoyl)piperidide|2,4-dimethyoxy-3-gamma,gamma-dimethylallyl-trans-cinnamoylpiperidide

(E)-2,4-Dimethoxy-3-(gammar,gammar-dimethylallylcinnamoyl)piperidide|2,4-dimethyoxy-3-gamma,gamma-dimethylallyl-trans-cinnamoylpiperidide

C21H29NO3 (343.2147)

calycinumines A

calycinumines A

C21H29NO3 (343.2147)

5-epi-smenospongine

5-epi-smenospongine

C21H29NO3 (343.2147)

Pro Thr Leu

Pro Thr Leu

C16H29N3O5 (343.2107)

Pro Leu Thr

Pro Leu Thr

C16H29N3O5 (343.2107)

Thr Pro Leu

Thr Pro Leu

C16H29N3O5 (343.2107)

Leu Pro Thr

Leu Pro Thr

C16H29N3O5 (343.2107)

Smenospongine

Smenospongine

C21H29NO3 (343.2147)

(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one

NCGC00180733-02!(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one

C21H29NO3 (343.2147)

(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one [IIN-based: Match]

NCGC00180733-02!(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one [IIN-based: Match]

C21H29NO3 (343.2147)

(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one [IIN-based on: CCMSLIB00000848139]

NCGC00180733-02!(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one [IIN-based on: CCMSLIB00000848139]

C21H29NO3 (343.2147)

Undecyltyrazolone

Undecyltyrazolone

C21H29NO3 (343.2147)

Piperolein B

(8E)-9-(2H-1,3-benzodioxol-5-yl)-1-(piperidin-1-yl)non-8-en-1-one

C21H29NO3 (343.2147)

Isopiperolein B

(9E)-10-(2H-1,3-benzodioxol-5-yl)-1-(pyrrolidin-1-yl)dec-9-en-1-one

C21H29NO3 (343.2147)

methyl 2-[[[3-(4-hydroxy-4-methylpentyl)-3-cyclohexen-1-yl]methylene]amino]benzoate

methyl 2-[[[3-(4-hydroxy-4-methylpentyl)-3-cyclohexen-1-yl]methylene]amino]benzoate

C21H29NO3 (343.2147)

p-Diethylaminobenzaldehyde-N,N-diphenyl-hydrazone

p-Diethylaminobenzaldehyde-N,N-diphenyl-hydrazone

C23H25N3 (343.2048)

TERT-BUTYL 3-((TERT-BUTYLDIMETHYLSILYLOXY)METHYL)-4-OXOPIPERIDINE-1-CARBOXYLATE

TERT-BUTYL 3-((TERT-BUTYLDIMETHYLSILYLOXY)METHYL)-4-OXOPIPERIDINE-1-CARBOXYLATE

C17H33NO4Si (343.2179)

leerall / methyl anthranilate schiffs base

leerall / methyl anthranilate schiffs base

C21H29NO3 (343.2147)

ammonium dodecylbenzenesulphonate

ammonium dodecylbenzenesulphonate

C18H33NO3S (343.2181)

p-(Diethylamino)benzaldehyde diphenylhydrazone

p-(Diethylamino)benzaldehyde diphenylhydrazone

C23H25N3 (343.2048)

N-(6-aminohexyl)hexane-1,6-diamine,2-(chloromethyl)oxirane,hydrochloride

N-(6-aminohexyl)hexane-1,6-diamine,2-(chloromethyl)oxirane,hydrochloride

C15H35Cl2N3O (343.2157)

N,N,N,N-Tetramethylpararosaniline

N,N,N,N-Tetramethylpararosaniline

C23H25N3 (343.2048)

3-Hydroxybutorphanol

3-Hydroxybutorphanol

C21H29NO3 (343.2147)

D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids

(1R)-1-(4-((2R,6S)-4-(4,6-Dimethyl-1,3,5-triazin-2-yl)-2,6-dimethylpiperazin-1-yl)pyrimidin-2-yl)ethanol

(1R)-1-(4-((2R,6S)-4-(4,6-Dimethyl-1,3,5-triazin-2-yl)-2,6-dimethylpiperazin-1-yl)pyrimidin-2-yl)ethanol

C17H25N7O (343.212)

(2E)-12-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]dodec-2-enoate

(2E)-12-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]dodec-2-enoate

C18H31O6- (343.2121)

(E,11R)-11-[(2R,3R,5R,6S)-3,5-dihydroxy-6-methyloxan-2-yl]oxydodec-2-enoate

(E,11R)-11-[(2R,3R,5R,6S)-3,5-dihydroxy-6-methyloxan-2-yl]oxydodec-2-enoate

C18H31O6- (343.2121)

N-Acetylvalylleucylglycine methyl ester

N-Acetylvalylleucylglycine methyl ester

C16H29N3O5 (343.2107)

oscr#19(1-)

oscr#19(1-)

C18H31O6 (343.2121)

A hydroxy fatty acid ascaroside anion that is the conjugate base of oscr#19, obtained by deprotonation of the carboxy group; major species at pH 7.3.

ascr#19(1-)

ascr#19(1-)

C18H31O6 (343.2121)

Conjugate base of ascr#19

1-[(9E)-10-(3,4-methylenedioxyphenyl)-9-decenoyl]pyrrolidine

1-[(9E)-10-(3,4-methylenedioxyphenyl)-9-decenoyl]pyrrolidine

C21H29NO3 (343.2147)

A natural product found in Piper boehmeriaefolium.

NA-Cys 15:1(9Z)

NA-Cys 15:1(9Z)

C18H33NO3S (343.2181)

3-[(1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl)methyl]-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

3-[(1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl)methyl]-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

C21H29NO3 (343.2147)

(1r,5r,8r,9s,11r,13r,14r,17r,18s,19s)-13,19-dihydroxy-5,7-dimethyl-12-methylidene-7-azahexacyclo[9.6.2.0¹,⁸.0⁵,¹⁷.0⁹,¹⁴.0¹⁴,¹⁸]nonadecan-16-one

(1r,5r,8r,9s,11r,13r,14r,17r,18s,19s)-13,19-dihydroxy-5,7-dimethyl-12-methylidene-7-azahexacyclo[9.6.2.0¹,⁸.0⁵,¹⁷.0⁹,¹⁴.0¹⁴,¹⁸]nonadecan-16-one

C21H29NO3 (343.2147)

4-(2-hydroxyethyl)-13,17-dimethyl-11-azapentacyclo[12.3.1.0¹,⁵.0⁹,¹⁷.0¹¹,¹⁶]octadec-4-ene-6,18-dione

4-(2-hydroxyethyl)-13,17-dimethyl-11-azapentacyclo[12.3.1.0¹,⁵.0⁹,¹⁷.0¹¹,¹⁶]octadec-4-ene-6,18-dione

C21H29NO3 (343.2147)

3-{[(1s,2r,4ar,8ar)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

3-{[(1s,2r,4ar,8ar)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

C21H29NO3 (343.2147)

(2e,8e)-9-(2h-1,3-benzodioxol-5-yl)-n-[(2r)-2-methylbutyl]nona-2,8-dienimidic acid

(2e,8e)-9-(2h-1,3-benzodioxol-5-yl)-n-[(2r)-2-methylbutyl]nona-2,8-dienimidic acid

C21H29NO3 (343.2147)

7,19-dihydroxy-14,18-dimethyl-12-azahexacyclo[10.6.1.1¹,⁴.0¹⁰,¹⁸.0¹⁵,¹⁹.0⁷,²⁰]icos-4(20)-en-3-one

7,19-dihydroxy-14,18-dimethyl-12-azahexacyclo[10.6.1.1¹,⁴.0¹⁰,¹⁸.0¹⁵,¹⁹.0⁷,²⁰]icos-4(20)-en-3-one

C21H29NO3 (343.2147)

20-(prop-2-en-1-yl)-4,14,20-triazahexacyclo[13.6.2.0²,¹⁴.0³,¹¹.0⁵,¹⁰.0¹⁶,²¹]tricosa-2,4,6,8,10,12-hexaene

20-(prop-2-en-1-yl)-4,14,20-triazahexacyclo[13.6.2.0²,¹⁴.0³,¹¹.0⁵,¹⁰.0¹⁶,²¹]tricosa-2,4,6,8,10,12-hexaene

C23H25N3 (343.2048)

3-{[(1r,2s,4as,8as)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

3-{[(1r,2s,4as,8as)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

C21H29NO3 (343.2147)

9-(2h-1,3-benzodioxol-5-yl)-1-(piperidin-1-yl)non-8-en-1-one

9-(2h-1,3-benzodioxol-5-yl)-1-(piperidin-1-yl)non-8-en-1-one

C21H29NO3 (343.2147)

3-{[(1r,2s,4ar,8as)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

3-{[(1r,2s,4ar,8as)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

C21H29NO3 (343.2147)

(2-{4,5-dimethoxy-2-[2-(4-methoxyphenyl)ethyl]phenyl}ethyl)dimethylamine

(2-{4,5-dimethoxy-2-[2-(4-methoxyphenyl)ethyl]phenyl}ethyl)dimethylamine

C21H29NO3 (343.2147)

(2e,8e)-9-(2h-1,3-benzodioxol-5-yl)-n-(2-methylbutyl)nona-2,8-dienimidic acid

(2e,8e)-9-(2h-1,3-benzodioxol-5-yl)-n-(2-methylbutyl)nona-2,8-dienimidic acid

C21H29NO3 (343.2147)

9-(2h-1,3-benzodioxol-5-yl)-n-(2-methylbutyl)nona-2,8-dienimidic acid

9-(2h-1,3-benzodioxol-5-yl)-n-(2-methylbutyl)nona-2,8-dienimidic acid

C21H29NO3 (343.2147)

1-{6,9-dihydroxy-6,10-dimethyl-9-phenyl-12-azatricyclo[6.3.1.0⁴,¹²]dodecan-5-yl}ethanone

1-{6,9-dihydroxy-6,10-dimethyl-9-phenyl-12-azatricyclo[6.3.1.0⁴,¹²]dodecan-5-yl}ethanone

C21H29NO3 (343.2147)

1-[(1s,4s,5s,6r,8s,9s,10r)-6,9-dihydroxy-6,10-dimethyl-9-phenyl-12-azatricyclo[6.3.1.0⁴,¹²]dodecan-5-yl]ethanone

1-[(1s,4s,5s,6r,8s,9s,10r)-6,9-dihydroxy-6,10-dimethyl-9-phenyl-12-azatricyclo[6.3.1.0⁴,¹²]dodecan-5-yl]ethanone

C21H29NO3 (343.2147)

3-{[(1s,2s,4as,8as)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

3-{[(1s,2s,4as,8as)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-2-hydroxycyclohexa-2,5-diene-1,4-dione

C21H29NO3 (343.2147)

(1s,7s,10s,14s,15r,18s,19r)-7,19-dihydroxy-14,18-dimethyl-12-azahexacyclo[10.6.1.1¹,⁴.0¹⁰,¹⁸.0¹⁵,¹⁹.0⁷,²⁰]icos-4(20)-en-3-one

(1s,7s,10s,14s,15r,18s,19r)-7,19-dihydroxy-14,18-dimethyl-12-azahexacyclo[10.6.1.1¹,⁴.0¹⁰,¹⁸.0¹⁵,¹⁹.0⁷,²⁰]icos-4(20)-en-3-one

C21H29NO3 (343.2147)

(1s,9s,13s,14r,16r,17s)-4-(2-hydroxyethyl)-13,17-dimethyl-11-azapentacyclo[12.3.1.0¹,⁵.0⁹,¹⁷.0¹¹,¹⁶]octadec-4-ene-6,18-dione

(1s,9s,13s,14r,16r,17s)-4-(2-hydroxyethyl)-13,17-dimethyl-11-azapentacyclo[12.3.1.0¹,⁵.0⁹,¹⁷.0¹¹,¹⁶]octadec-4-ene-6,18-dione

C21H29NO3 (343.2147)

(1s,15r,16s,21r)-20-(prop-2-en-1-yl)-4,14,20-triazahexacyclo[13.6.2.0²,¹⁴.0³,¹¹.0⁵,¹⁰.0¹⁶,²¹]tricosa-2,4,6,8,10,12-hexaene

(1s,15r,16s,21r)-20-(prop-2-en-1-yl)-4,14,20-triazahexacyclo[13.6.2.0²,¹⁴.0³,¹¹.0⁵,¹⁰.0¹⁶,²¹]tricosa-2,4,6,8,10,12-hexaene

C23H25N3 (343.2048)

13,19-dihydroxy-5,7-dimethyl-12-methylidene-7-azahexacyclo[9.6.2.0¹,⁸.0⁵,¹⁷.0⁹,¹⁴.0¹⁴,¹⁸]nonadecan-16-one

13,19-dihydroxy-5,7-dimethyl-12-methylidene-7-azahexacyclo[9.6.2.0¹,⁸.0⁵,¹⁷.0⁹,¹⁴.0¹⁴,¹⁸]nonadecan-16-one

C21H29NO3 (343.2147)

10-(2h-1,3-benzodioxol-5-yl)-1-(pyrrolidin-1-yl)dec-9-en-1-one

10-(2h-1,3-benzodioxol-5-yl)-1-(pyrrolidin-1-yl)dec-9-en-1-one

C21H29NO3 (343.2147)

(2e,8e,10z)-12-(1,6-dihydropyridin-2-yl)-7-hydroxy-2,6,6,10-tetramethyl-12-oxododeca-2,8,10-trienal

(2e,8e,10z)-12-(1,6-dihydropyridin-2-yl)-7-hydroxy-2,6,6,10-tetramethyl-12-oxododeca-2,8,10-trienal

C21H29NO3 (343.2147)

3-{[(1r,2s,4as,8as)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-4-hydroxycyclohexa-3,5-diene-1,2-dione

3-{[(1r,2s,4as,8as)-1,2,4a-trimethyl-5-methylidene-hexahydro-2h-naphthalen-1-yl]methyl}-5-amino-4-hydroxycyclohexa-3,5-diene-1,2-dione

C21H29NO3 (343.2147)