Exact Mass: 323.1521

Exact Mass Matches: 323.1521

Found 62 metabolites which its exact mass value is equals to given mass value 323.1521, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Galipine

3-[2-(3,4-Dimethoxyphenyl)ethyl]-4-methoxyquinoline

C20H21NO3 (323.1521)

Mukonicine

13,15-dimethoxy-5,5,8-trimethyl-6-oxa-17-azatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1,3,7,9,11(16),12,14-heptaene

C20H21NO3 (323.1521)

Mukonicine is found in herbs and spices. Mukonicine is an alkaloid from the leaves of Murraya koenigii (curry leaf tree

Koenigicine

13,14-dimethoxy-5,5,8-trimethyl-6-oxa-17-azatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1,3,7,9,11,13,15-heptaene

C20H21NO3 (323.1521)

Koenigicine is found in herbs and spices. Koenigicine is an alkaloid from the leaves of Murraya koenigii (curryleaf tree

N-Monodemethylolopatadine

2-[(2Z)-2-[3-(methylamino)propylidene]-9-oxatricyclo[9.4.0.0³,⁸]pentadeca-1(11),3(8),4,6,12,14-hexaen-5-yl]acetic acid

C20H21NO3 (323.1521)

N-Monodemethylolopatadine is a metabolite of olopatadine. Olopatadine hydrochloride is an antihistamine (as well as anticholinergic) and mast cell stabilizer, sold as a prescription eye drop (0.2\\% solution, Pataday, manufactured by Alcon). It is used to treat itching associated with allergic conjunctivitis. Olopatadine hydrochloride 0.1\\% is sold as Patanol (or Opatanol in some countries). A nasal spray formulation is sold as Patanase, which was approved by the FDA on April 15, 2008. (Wikipedia)

5HPP-33

2-(2,6-Diisopropylphenyl)-5-hydroxyisoindoline-1,3-dione

C20H21NO3 (323.1521)

CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5214; ORIGINAL_PRECURSOR_SCAN_NO 5211 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5214; ORIGINAL_PRECURSOR_SCAN_NO 5213 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5254; ORIGINAL_PRECURSOR_SCAN_NO 5252 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5226; ORIGINAL_PRECURSOR_SCAN_NO 5223 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5314; ORIGINAL_PRECURSOR_SCAN_NO 5312 ORIGINAL_ACQUISITION_NO 5234; CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_PRECURSOR_SCAN_NO 5232 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 5234; ORIGINAL_PRECURSOR_SCAN_NO 5232 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9749; ORIGINAL_PRECURSOR_SCAN_NO 9744 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9783; ORIGINAL_PRECURSOR_SCAN_NO 9781 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9807; ORIGINAL_PRECURSOR_SCAN_NO 9805 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9830; ORIGINAL_PRECURSOR_SCAN_NO 9826 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9801; ORIGINAL_PRECURSOR_SCAN_NO 9798 CONFIDENCE standard compound; INTERNAL_ID 242; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 9831; ORIGINAL_PRECURSOR_SCAN_NO 9828

Dimefline HCL

C20H21NO3 (323.1521)

R - Respiratory system > R07 - Other respiratory system products > R07A - Other respiratory system products > R07AB - Respiratory stimulants C78272 - Agent Affecting Nervous System > C47795 - CNS Stimulant

Oprea1_325596

C20H21NO3 (323.1521)

orientidine

C20H21NO3 (323.1521)

C20H21NO3

C20H21NO3 (323.1521)

(+)-(S)-N-propionylcaaverine

C20H21NO3 (323.1521)

apocavidine

C20H21NO3 (323.1521)

Melosatin C

C20H21NO3 (323.1521)

3-O-methylglycocitrine-II|O3-Me-Glycocitrine II

C20H21NO3 (323.1521)

1-Hydoxy-3-methoxy-2-(3-methyl-2-butenyl)-10-methylacridone|1-hydroxy-3-methoxy-2-(3-methylbut-2-enyl)-N-methylacridan-9-one

C20H21NO3 (323.1521)

Salviamine E

C20H21NO3 (323.1521)

dolasetron

C20H21NO3 (323.1521)

3-Pyrrolidineacetic acid, 1-ethyl-5-oxo-4,4-diphenyl- (9CI)

C20H21NO3 (323.1521)

Kenidine

13,14-dimethoxy-5,5,8-trimethyl-6-oxa-17-azatetracyclo[8.7.0.0^{2,7}.0^{11,16}]heptadeca-1,3,7,9,11,13,15-heptaene

C20H21NO3 (323.1521)

Mukonicine

13,15-dimethoxy-5,5,8-trimethyl-6-oxa-17-azatetracyclo[8.7.0.0^{2,7}.0^{11,16}]heptadeca-1,3,7,9,11,13,15-heptaene

C20H21NO3 (323.1521)

1-CBZ-2-BENZYLPIPERIDIN-4-ONE

C20H21NO3 (323.1521)

Mepixanox

C20H21NO3 (323.1521)

R - Respiratory system > R07 - Other respiratory system products > R07A - Other respiratory system products > R07AB - Respiratory stimulants C78273 - Agent Affecting Respiratory System > C29712 - Anti-asthmatic Agent