Exact Mass: 343.2107

Piperolein B

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

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

C21H29NO3 (343.2147)

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

C21H29NO3 (343.2147)

MONOAMINOILLIMAQUINONE

C21H29NO3 (343.2147)

Cyclosmenospongine

C21H29NO3 (343.2147)

Daphniyunnine B

C21H29NO3 (343.2147)

Yesonine

C21H29NO3 (343.2147)

Polysignine

C21H29NO3 (343.2147)

Finetianine

C21H29NO3 (343.2147)

C-Profluorocurine

C20H27N2O3+ (343.2022)

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

C21H29NO3 (343.2147)

25p-Nbome

C21H29NO3 (343.2147)

Hydroxybutorphanol

C21H29NO3 (343.2147)

MMV676597

C18H25N5O2 (343.2008)

Crepidin

C21H29NO3 (343.2147)

dysideamine

C21H29NO3 (343.2147)

piperchabamide F

C21H29NO3 (343.2147)

Spiradine G

C21H29NO3 (343.2147)

daphlongamine B

C21H29NO3 (343.2147)

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

C21H29NO3 (343.2147)

calycinumines A

C21H29NO3 (343.2147)

5-epi-smenospongine

C21H29NO3 (343.2147)

Pro Thr Leu

C16H29N3O5 (343.2107)

Pro Leu Thr

C16H29N3O5 (343.2107)

Thr Pro Leu

C16H29N3O5 (343.2107)

Leu Pro Thr

C16H29N3O5 (343.2107)

Smenospongine

C21H29NO3 (343.2147)

(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]

C21H29NO3 (343.2147)

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

C21H29NO3 (343.2147)

Undecyltyrazolone

C21H29NO3 (343.2147)

Piperolein B

C21H29NO3 (343.2147)

Isopiperolein B

C21H29NO3 (343.2147)

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

C21H29NO3 (343.2147)

p-Diethylaminobenzaldehyde-N,N-diphenyl-hydrazone

C23H25N3 (343.2048)

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

C17H33NO4Si (343.2179)

leerall / methyl anthranilate schiffs base

C21H29NO3 (343.2147)

ammonium dodecylbenzenesulphonate

C18H33NO3S (343.2181)

p-(Diethylamino)benzaldehyde diphenylhydrazone

C23H25N3 (343.2048)

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

C15H35Cl2N3O (343.2157)

N,N,N,N-Tetramethylpararosaniline

C23H25N3 (343.2048)

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

C17H25N7O (343.212)

2-(4-cyclohexylphenoxy)-N-(2-propyl-2H-tetrazol-5-yl)acetamide

C18H25N5O2 (343.2008)

4-(Cyclohexylamino)-2-(3,5-dimethyl-1-pyrazolyl)-5-pyrimidinecarboxylic acid ethyl ester

C18H25N5O2 (343.2008)

(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

C18H31O6- (343.2121)

N-Acetylvalylleucylglycine methyl ester

C16H29N3O5 (343.2107)

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-)

C18H31O6 (343.2121)

Conjugate base of ascr#19

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

C21H29NO3 (343.2147)

A natural product found in Piper boehmeriaefolium.

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

C21H29NO3 (343.2147)

(8s,11s,13e,14s,16s,17s,18r)-13-ethylidene-8,17-dihydroxy-18-(hydroxymethyl)-11-methyl-1,11-diazapentacyclo[12.3.1.0²,⁷.0⁸,¹⁷.0¹¹,¹⁶]octadeca-2,4,6-trien-11-ium

[C20H27N2O3]+ (343.2022)

(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)

(13z,14s,16r,17r)-13-ethylidene-16,17-dihydroxy-18-(hydroxymethyl)-11-methyl-1,11-diazapentacyclo[12.3.1.0²,⁷.0⁸,¹⁷.0¹¹,¹⁶]octadeca-2,4,6-trien-11-ium

[C20H27N2O3]+ (343.2022)

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

C21H29NO3 (343.2147)

(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

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

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

C21H29NO3 (343.2147)

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

C21H29NO3 (343.2147)

(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

C21H29NO3 (343.2147)

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

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

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

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

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

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

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

C21H29NO3 (343.2147)

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

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

C21H29NO3 (343.2147)