Exact Mass: 502.2726
Exact Mass Matches: 502.2726
Found 500 metabolites which its exact mass value is equals to given mass value 502.2726
,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 dalton.
28-Hydroxywithanolide E
28-Hydroxywithanolide E is found in fruits. 28-Hydroxywithanolide E is a constituent of Physalis peruviana (Cape gooseberry) Constituent of Physalis peruviana (Cape gooseberry). 28-Hydroxywithanolide E is found in fruits.
1-(N(Sup alpha)-Dansyl-L-arginyl)-4-ethylpiperidine
14alpha,17alpha-dihydroxywithanolide R|6alpha,7alpha-epoxy-5alpha,14alpha,17alpha,23beta-tetrahydroxy-1-oxo-22S-witha-2,24-dienolide
(20R,22R,23S)-5alpha,6beta,12beta,17beta,22-pentahydroxy-1-oxo-12,23-cycloergosta-2,24-dien-26,23-olide|jaborosalactone 13
(20S,22S,23S,24S,25S,26S)-5beta,6beta,12alpha,22,23,26,24,25-tetraepoxy-12beta,17beta,26-trihydroxyergosta-2-en-1-one|jaborosalactol 24
Asn Thr Ile Arg
Arg Lys Ala Glu
Ile Lys Gln Asp
Lys Ile Asn Glu
Asn Glu Ile Lys
Arg Ala Glu Lys
Lys Ala Arg Glu
NCI60_001790
4beta-Hydroxywithanolide E is a withanolide. 4beta-Hydroxywithanolide E is a natural product found in Physalis peruviana, Physalis viscosa, and Physalis cinerascens with data available.
C28H38O8_Methyl 3-acetoxy-16-hydroxy-4,4,8,12,16-pentamethyl-15,17,19-trioxoandrost-11-ene-14-carboxylate
SB413217A
CONFIDENCE standard compound; INTERNAL_ID 143; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7935; ORIGINAL_PRECURSOR_SCAN_NO 7933 CONFIDENCE standard compound; INTERNAL_ID 143; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7922; ORIGINAL_PRECURSOR_SCAN_NO 7921 CONFIDENCE standard compound; INTERNAL_ID 143; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7940; ORIGINAL_PRECURSOR_SCAN_NO 7938 INTERNAL_ID 143; CONFIDENCE standard compound; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7965; ORIGINAL_PRECURSOR_SCAN_NO 7963 CONFIDENCE standard compound; INTERNAL_ID 143; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7965; ORIGINAL_PRECURSOR_SCAN_NO 7963 CONFIDENCE standard compound; INTERNAL_ID 143; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7977; ORIGINAL_PRECURSOR_SCAN_NO 7974 CONFIDENCE standard compound; INTERNAL_ID 143; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7946; ORIGINAL_PRECURSOR_SCAN_NO 7944 INTERNAL_ID 143; CONFIDENCE standard compound; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 7946; ORIGINAL_PRECURSOR_SCAN_NO 7944