Exact Mass: 832.388116

Exact Mass Matches: 832.388116

Found 29 metabolites which its exact mass value is equals to given mass value 832.388116, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

27-O-demethylrifabutin

(7S,9Z,11R,12R,13S,14R,15S,16S,17S,18R,19Z,21Z)-2,11,15,17,23-pentahydroxy-3,7,12,14,16,18,22-heptamethyl-1-(2-methylpropyl)-6,32-dioxo-8,33-dioxa-24,27,29-triazaspiro[pentacyclo[23.6.1.1⁴,⁷.0⁵,³¹.0²⁶,³⁰]tritriacontane-28,4-piperidine]-1(31),2,4,9,19,21,23,25,29-nonaen-13-yl acetate

C45H60N4O11 (832.425837)


27-O-demethylrifabutin is a metabolite of rifabutin. Rifabutin (Rfb) is a bactericidal antibiotic drug primarily used in the treatment of tuberculosis. The drug is a semi-synthetic derivative of rifamycin S. Its effect is based on blocking the DNA-dependent RNA-polymerase of the bacteria. It is effective against Gram-positive and some Gram-negative bacteria, but also against the highly resistant Mycobacteria, e.g. Mycobacterium tuberculosis, M. leprae and M. avium intracellulare. (Wikipedia)

   

Cyclosquamosin G

12-(Butan-2-yl)-1,4,7,10,13,16,19-heptahydroxy-6-(1-hydroxyethyl)-21-[(4-hydroxyphenyl)methyl]-9-methyl-3-[2-(methylsulphanyl)ethyl]-15-(propan-2-yl)-3H,6H,9H,12H,15H,18H,21H,22H,24H,25H,26H,26ah-pyrrolo[1,2-a]1,4,7,10,13,16,19,22-octaazacyclotetracosan-22-one

C39H60N8O10S (832.41529)


Constituent of the seeds of Annona squamosa (sugar apple). Cyclosquamosin G is found in fruits.

   
   
   
   
   
   
   
   
   
   
   
   

N-[(2S,3R,4R,5R,6R)-2-[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[2-[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl]-4,5-dihydroxyoxan-3-yl]-13-methyltetradecanamide

N-[(2S,3R,4R,5R,6R)-2-[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[2-[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl]-4,5-dihydroxyoxan-3-yl]-13-methyltetradecanamide

C38H64N4O16 (832.4317103999999)


   

27-O-demethylrifabutin

27-O-demethylrifabutin

C45H60N4O11 (832.425837)


   

cyclo[DL-Ala-DL-xiIle-DL-Val-Gly-DL-Tyr-DL-Pro-DL-Met-DL-xiThr]

cyclo[DL-Ala-DL-xiIle-DL-Val-Gly-DL-Tyr-DL-Pro-DL-Met-DL-xiThr]

C39H60N8O10S (832.41529)


   

Tunicamycin B3

Tunicamycin B3

C38H64N4O16 (832.4317103999999)


A nucleoside that is one of the homologues in the mixture that is tunicamycin, characterised by an 13-methyltetradecanoyl fatty acyl substituent on the amino group of the tunicamine moiety.

   
   

[2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxy-3-[hydroxy-[(5S)-2,3,4,5,6-pentahydroxycyclohexyl]oxyphosphoryl]oxypropyl] (4E,7E,10E,13E,16E)-nonadeca-4,7,10,13,16-pentaenoate

[2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxy-3-[hydroxy-[(5S)-2,3,4,5,6-pentahydroxycyclohexyl]oxyphosphoryl]oxypropyl] (4E,7E,10E,13E,16E)-nonadeca-4,7,10,13,16-pentaenoate

C44H65O13P (832.416257)


   
   
   
   
   
   
   

(3s,6s,9s,12s,15s,21s,26as)-12-[(2s)-butan-2-yl]-1,4,7,10,13,16,19-heptahydroxy-6-[(1r)-1-hydroxyethyl]-21-[(4-hydroxyphenyl)methyl]-15-isopropyl-9-methyl-3-[2-(methylsulfanyl)ethyl]-3h,6h,9h,12h,15h,18h,21h,24h,25h,26h,26ah-pyrrolo[1,2-a]1,4,7,10,13,16,19,22-octaazacyclotetracosan-22-one

(3s,6s,9s,12s,15s,21s,26as)-12-[(2s)-butan-2-yl]-1,4,7,10,13,16,19-heptahydroxy-6-[(1r)-1-hydroxyethyl]-21-[(4-hydroxyphenyl)methyl]-15-isopropyl-9-methyl-3-[2-(methylsulfanyl)ethyl]-3h,6h,9h,12h,15h,18h,21h,24h,25h,26h,26ah-pyrrolo[1,2-a]1,4,7,10,13,16,19,22-octaazacyclotetracosan-22-one

C39H60N8O10S (832.41529)


   

3-[(5-{2-[(2e,4e)-deca-2,4-dienoyloxy]-1-hydroxyethyl}-3,4-dihydroxyoxolan-2-yl)oxy]-6-[2,4-dihydroxy-6-(hydroxymethyl)phenyl]-5-hydroxy-2-(hydroxymethyl)oxan-4-yl (2z,4e,8e,10z)-7-hydroxytetradeca-2,4,8,10-tetraenoate

3-[(5-{2-[(2e,4e)-deca-2,4-dienoyloxy]-1-hydroxyethyl}-3,4-dihydroxyoxolan-2-yl)oxy]-6-[2,4-dihydroxy-6-(hydroxymethyl)phenyl]-5-hydroxy-2-(hydroxymethyl)oxan-4-yl (2z,4e,8e,10z)-7-hydroxytetradeca-2,4,8,10-tetraenoate

C43H60O16 (832.388116)