Exact Mass: 343.2181
Exact Mass Matches: 343.2181
Found 111 metabolites which its exact mass value is equals to given mass value 343.2181,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Dibucaine
A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006) D - Dermatologicals > D04 - Antipruritics, incl. antihistamines, anesthetics, etc. > D04A - Antipruritics, incl. antihistamines, anesthetics, etc. > D04AB - Anesthetics for topical use C - Cardiovascular system > C05 - Vasoprotectives > C05A - Agents for treatment of hemorrhoids and anal fissures for topical use > C05AD - Local anesthetics D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics S - Sensory organs > S02 - Otologicals > S02D - Other otologicals > S02DA - Analgesics and anesthetics S - Sensory organs > S01 - Ophthalmologicals > S01H - Local anesthetics > S01HA - Local anesthetics N - Nervous system > N01 - Anesthetics > N01B - Anesthetics, local > N01BB - Amides D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent
Piperolein B
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
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
1-(2,6-Dimethylphenoxy)-2-(3,4-dimethoxyphenylethylamino)propane
CP-642931
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
(E)-2,4-Dimethoxy-3-(gammar,gammar-dimethylallylcinnamoyl)piperidide|2,4-dimethyoxy-3-gamma,gamma-dimethylallyl-trans-cinnamoylpiperidide
dibucaine
D - Dermatologicals > D04 - Antipruritics, incl. antihistamines, anesthetics, etc. > D04A - Antipruritics, incl. antihistamines, anesthetics, etc. > D04AB - Anesthetics for topical use C - Cardiovascular system > C05 - Vasoprotectives > C05A - Agents for treatment of hemorrhoids and anal fissures for topical use > C05AD - Local anesthetics D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics S - Sensory organs > S02 - Otologicals > S02D - Other otologicals > S02DA - Analgesics and anesthetics S - Sensory organs > S01 - Ophthalmologicals > S01H - Local anesthetics > S01HA - Local anesthetics N - Nervous system > N01 - Anesthetics > N01B - Anesthetics, local > N01BB - Amides D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent CONFIDENCE Reference Standard (Level 1); HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu); Flow Injection CONFIDENCE Reference Standard (Level 1); HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu) HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu); CONFIDENCE Reference Standard (Level 1) CONFIDENCE standard compound; EAWAG_UCHEM_ID 3294
(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one
(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one [IIN-based: Match]
(E)-9-(1,3-benzodioxol-5-yl)-1-piperidin-1-ylnon-8-en-1-one [IIN-based on: CCMSLIB00000848139]
methyl 2-[[[3-(4-hydroxy-4-methylpentyl)-3-cyclohexen-1-yl]methylene]amino]benzoate
TERT-BUTYL 3-((TERT-BUTYLDIMETHYLSILYLOXY)METHYL)-4-OXOPIPERIDINE-1-CARBOXYLATE
Fingolimod hydrochloride
D007155 - Immunologic Factors > D007166 - Immunosuppressive Agents > D000081243 - Sphingosine 1 Phosphate Receptor Modulators C308 - Immunotherapeutic Agent
N-(6-aminohexyl)hexane-1,6-diamine,2-(chloromethyl)oxirane,hydrochloride
3-Hydroxybutorphanol
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
17(R)-HDoHE(1-)
A hydroxy polyunsaturated fatty acid anion that is the conjugate base of 17(R)-HDoHE arising from deprotonation of the carboxylic acid function; major species at pH 7.3.
(4Z,7Z,10Z,13Z,16Z,19Z)-22-hydroxydocosahexaenoate
A polyunsaturated fatty acid anion that is the conjugate base of (4Z,7Z,10Z,13Z,16Z,19Z)-22-hydroxydocosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4Z,7Z,10Z,13Z,15E,17S,19Z)-17-hydroxydocosa-4,7,10,13,15,19-hexaenoate
14-HDoHE(1-)
A polyunsaturated hydroxy-fatty acid anion that is the conjugate base of 14-HDoHE, arising from deprotonation of the carboxylic acid function; major species at pH 7.3.
21-HDoHE(1-)
An (omega-1)-hydroxy fatty acid anion that is the conjugate base of 21-HDoHE, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(19R,20S)-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoate
(4Z,7Z,10Z)-12-{3-[(2Z,5Z)-octa-2,5-dien-1-yl]oxiran-2-yl}dodeca-4,7,10-trienoate
(19S,20R)-epoxy-(4Z,7Z,10Z,13Z,16Z)-docosapentaenoate
(4Z,7Z,10Z,13Z,16Z)-18-(3-ethyloxiran-2-yl)octadeca-4,7,10,13,16-pentaenoate
(4Z,7Z,10Z,13Z)-15-{3-[(2Z)-pent-2-en-1-yl]oxiran-2-yl}pentadeca-4,7,10,13-tetraenoate
(4Z,7Z)-9-{3-[(2Z,5Z,8Z)-undeca-2,5,8-trien-1-yl]oxiran-2-yl}nona-4,7-dienoate
(4Z,7Z,10Z,13Z,15E,19Z)-17-Hydroxydocosa-4,7,10,13,15,19-hexaenoate
(2E)-12-[(3,6-dideoxy-alpha-L-arabino-hexopyranosyl)oxy]dodec-2-enoate
(8E,10Z,13Z,16Z,19Z)-7-oxodocosa-8,10,13,16,19-pentaenoate
(7Z,10Z,14E,16Z,19Z)-13-oxodocosa-7,10,14,16,19-pentaenoate
(7Z,10Z,13Z,15E,19Z)-17-oxodocosa-7,10,13,15,19-pentaenoate
(14R)-hydroxy-(4Z,7Z,10Z,12E,16Z,19Z)-docosahexaenoate
(14S)-hydroxy-(4Z,7Z,10Z,12E,16Z,19Z)-docosahexaenoate
(E,11R)-11-[(2R,3R,5R,6S)-3,5-dihydroxy-6-methyloxan-2-yl]oxydodec-2-enoate
(7Z,9E,11E)-12-{3-[(2Z,5Z)-octa-2,5-dien-1-yl]oxiran-2-yl}dodeca-7,9,11-trienoate
(7Z,10Z,12E,14E)-15-{(2S,3S)-3-[(2Z)-pent-2-en-1-yl]oxiran-2-yl}pentadeca-7,10,12,14-tetraenoate
(4Z,7Z,10Z,14E,16Z,19Z)-13-hydroxydocosahexaenoate
A hydroxy polyunsaturated fatty acid anion that is the conjugate base of 13-HDoHE arising from deprotonation of the carboxylic acid function; major species at pH 7.3.
(4Z,7Z,10Z,13Z,19Z)-16,17-epoxydocosapentaenoate
A docosanoid anion that is the conjugate base of (4Z,7Z,10Z,13Z,19Z)-16,17-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
oscr#19(1-)
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.
(8E,10Z,13Z,16Z,19Z)-7-oxodocosapentaenoate
A docosanoid anion that is the conjugate base of (8E,10Z,13Z,16Z,19Z)-7-oxodocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(7Z,9E,11E,16Z,19Z)-13,14-epoxydocosapentaenoate
A docosanoid anion that is the conjugate base of (7Z,9E,11E,16Z,19Z)-13,14-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(7Z,10Z,14E,16Z,19Z)-13-oxodocosapentaenoate
A docosanoid anion that is the conjugate base of (7Z,10Z,14E,16Z,19Z)-13-oxodocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4Z,7Z,10Z,13Z,15E,19Z)-17-Hydroxydocosahexaenoate
A hydroxydocosahexaenoate that is the conjugate base of (4Z,7Z,10Z,13Z,15E,19Z)-17-hydroxydocosahexaenoic acid, arising from deprotonation of the carboxy group; major species at pH 7.3.
(16S,17S)-epoxy-(7Z,10Z,12E,14E,19Z)-docosapentaenoate
A (4Z,7Z,10Z,13Z,19Z)-16,17-epoxydocosapentaenoate in which the chiral centres at positions 16 and 17 both have S-configuration. An intermediate of specialised proresolving mediators
(7Z,10Z,13Z,15E,19Z)-17-oxodocosapentaenoate
A docosanoid anion that is the conjugate base of (7Z,10Z,13Z,15E,19Z)-17-oxodocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4Z,8E,10Z,13Z,16Z,19Z)-7-hydroxydocosahexaenoate
A hydroxydocosahexaenoate that is the conjugate base of (4Z,8E,10Z,13Z,16Z,19Z)-7-hydroxydocosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4Z,7Z,10Z,13Z,16Z,19R,20S)-19,20-epoxydocosapentaenoate
A docosanoid anion that is the conjugate base of (4Z,7Z,10Z,13Z,16Z,19R,20S)-19,20-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4Z,7Z,10Z,13Z,16Z,19S,20R)-19,20-epoxydocosapentaenoate
A polyunsaturated fatty acid anion that is the conjugate base of (4Z,7Z,10Z,13Z,16Z,19S,20R)-19,20-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4Z,7Z,10Z,13Z,16Z)-19,20-epoxydocosapentaenoate
A docosanoid anion that is the conjugate base of (4Z,7Z,10Z,13Z,16Z)-19,20-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4Z,7Z,10Z,16Z,19Z)-13,14-epoxydocosapentaenoate
A docosanoid anion that is the conjugate base of (4Z,7Z,10Z,16Z,19Z)-13,14-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(4Z,7Z,13Z,16Z,19Z)-10,11-epoxydocosapentaenoate
A docosanoid anion that is the conjugate base of (4Z,7Z,13Z,16Z,19Z)-10,11-epoxydocosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.
1-[(9E)-10-(3,4-methylenedioxyphenyl)-9-decenoyl]pyrrolidine
A natural product found in Piper boehmeriaefolium.
(14R)-HDoHE(1-)
A 14-HDoHE(1-) that is the conjugate base of (14R)-HDoHE, obtained by deprotonation of the carboxy group; major species at pH 7.3.
(14S)-HDoHE(1-)
A 14-HDoHE(1-) that is the conjugate base of (14S)-HDoHE, obtained by deprotonation of the carboxy group; major species at pH 7.3.
