Exact Mass: 558.3556

Exact Mass Matches: 558.3556

Found 38 metabolites which its exact mass value is equals to given mass value 558.3556, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

Milbemycin beta2

6-ethyl-9-hydroxy-10-(hydroxymethyl)-7-methoxy-5,6,14,16-tetramethyl-2,20-dioxaspiro[oxane-2,21-tricyclo[17.3.1.0⁴,⁹]tricosane]-5,10,12,16-tetraen-3-one

C33H50O7 (558.3556)


   

Colossolactone VII

Colossolactone VII

C33H50O7 (558.3556)


A tricyclic triterpenoid that is 3,4-seco-lanosta-8,24-diene-26,22-olide 3-methylester substituted by an acetoxy group at position 19 and a hydroxy group at position 4. It is isolated from the fruiting bodies of the Vietnamese mushroom Ganoderma colossum and displays inhibitory activity towards the enzyme HIV protease.

   
   

7,23-dihydroxy-3-O-malonylcucurbita-5,24-dien-19-al

7,23-dihydroxy-3-O-malonylcucurbita-5,24-dien-19-al

C33H50O7 (558.3556)


   

honulactone D

honulactone D

C33H50O7 (558.3556)


   

Milbemycin beta2

Milbemycin beta2

C33H50O7 (558.3556)


   

Acinosolic acid A

Acinosolic acid A

C33H50O7 (558.3556)


   

3beta-acetoxy-12beta-methoxy-22,25-oxido-7,8-dihydroholothurinogenin

3beta-acetoxy-12beta-methoxy-22,25-oxido-7,8-dihydroholothurinogenin

C33H50O7 (558.3556)


   

RM-T methyl ester

RM-T methyl ester

C33H50O7 (558.3556)


   

ganodermacetal

ganodermacetal

C33H50O7 (558.3556)


   

7alpha-acetoxy-21R?,23R?-epoxy-24S?,25-dihydroxy-21alpha-methoxy-4,4,8-trimethyl-cholesta-1,14-dien-3-one|brujavanone H

7alpha-acetoxy-21R?,23R?-epoxy-24S?,25-dihydroxy-21alpha-methoxy-4,4,8-trimethyl-cholesta-1,14-dien-3-one|brujavanone H

C33H50O7 (558.3556)


   

Acinosolic acid B

Acinosolic acid B

C33H50O7 (558.3556)


   

(10E,12Z,16E)-6-ethyl-9-hydroxy-10-(hydroxymethyl)-7-methoxy-5,6,14,16-tetramethylspiro[2,20-dioxatricyclo[17.3.1.04,9]tricosa-5,10,12,16-tetraene-21,2-oxane]-3-one

(10E,12Z,16E)-6-ethyl-9-hydroxy-10-(hydroxymethyl)-7-methoxy-5,6,14,16-tetramethylspiro[2,20-dioxatricyclo[17.3.1.04,9]tricosa-5,10,12,16-tetraene-21,2-oxane]-3-one

C33H50O7 (558.3556)


   

methyl 3-[(3aR,6R,7R,9bR)-6-[(acetyloxy)methyl]-7-(2-hydroxypropan-2-yl)-3a,9b-dimethyl-3-{(1S)-1-[(2R)-5-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]ethyl}-2,3,3a,4,5,6,7,8,9,9b-decahydro-1H-cyclopenta[a]naphthalen-6-yl]propanoate

methyl 3-[(3aR,6R,7R,9bR)-6-[(acetyloxy)methyl]-7-(2-hydroxypropan-2-yl)-3a,9b-dimethyl-3-{(1S)-1-[(2R)-5-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]ethyl}-2,3,3a,4,5,6,7,8,9,9b-decahydro-1H-cyclopenta[a]naphthalen-6-yl]propanoate

C33H50O7 (558.3556)


   

ST 27:3;O;GlcA

ST 27:3;O;GlcA

C33H50O7 (558.3556)


   

ST 27:4;O2;Hex

ST 27:4;O2;Hex

C33H50O7 (558.3556)


   

(2r,3r,4s,5s,6r,11s)-8-[(2r)-butan-2-yl]-2-[(1r)-1-(6-ethyl-3,5-dimethyl-4-oxopyran-2-yl)ethyl]-3,5,9,11-tetramethyl-10-oxo-1,7-dioxaspiro[5.5]undec-8-en-4-yl 3-methylbutanoate

(2r,3r,4s,5s,6r,11s)-8-[(2r)-butan-2-yl]-2-[(1r)-1-(6-ethyl-3,5-dimethyl-4-oxopyran-2-yl)ethyl]-3,5,9,11-tetramethyl-10-oxo-1,7-dioxaspiro[5.5]undec-8-en-4-yl 3-methylbutanoate

C33H50O7 (558.3556)


   

2,3-dihydroxy-12-oleanene-28,30-dioic acid; (2β,3β)-form,2-ac,28-me ester

NA

C33H50O7 (558.3556)


{"Ingredient_id": "HBIN004036","Ingredient_name": "2,3-dihydroxy-12-oleanene-28,30-dioic acid; (2\u03b2,3\u03b2)-form,2-ac,28-me ester","Alias": "NA","Ingredient_formula": "C33H50O7","Ingredient_Smile": "NA","Ingredient_weight": "558.75","OB_score": "NA","CAS_id": "95260-98-3","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "8942","PubChem_id": "NA","DrugBank_id": "NA"}

   

2,3-dihydroxy-12-oleanene-28,30-dioic acid; (2β,3β)-form,3-ac,28-me ester

NA

C33H50O7 (558.3556)


{"Ingredient_id": "HBIN004037","Ingredient_name": "2,3-dihydroxy-12-oleanene-28,30-dioic acid; (2\u03b2,3\u03b2)-form,3-ac,28-me ester","Alias": "NA","Ingredient_formula": "C33H50O7","Ingredient_Smile": "NA","Ingredient_weight": "558.75","OB_score": "NA","CAS_id": "95260-97-2","SymMap_id": "NA","TCMID_id": "NA","TCMSP_id": "NA","TCM_ID_id": "8941","PubChem_id": "NA","DrugBank_id": "NA"}

   

auripyrone a

auripyrone a

C33H50O7 (558.3556)


   

(2s,4ar,6as,6br,8ar,10r,11s,12ar,12br,14bs)-10-(acetyloxy)-11-hydroxy-4a-(methoxycarbonyl)-2,6a,6b,9,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-2-carboxylic acid

(2s,4ar,6as,6br,8ar,10r,11s,12ar,12br,14bs)-10-(acetyloxy)-11-hydroxy-4a-(methoxycarbonyl)-2,6a,6b,9,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-2-carboxylic acid

C33H50O7 (558.3556)


   

2-[1-(6-ethyl-3,5-dimethyl-4-oxopyran-2-yl)ethyl]-3,5,9,11-tetramethyl-10-oxo-8-(sec-butyl)-1,7-dioxaspiro[5.5]undec-8-en-4-yl 2-methylbutanoate

2-[1-(6-ethyl-3,5-dimethyl-4-oxopyran-2-yl)ethyl]-3,5,9,11-tetramethyl-10-oxo-8-(sec-butyl)-1,7-dioxaspiro[5.5]undec-8-en-4-yl 2-methylbutanoate

C33H50O7 (558.3556)


   

(3r,5as,5br,7ar,8s,11ar,11br,13s,13as)-8-[1-(acetyloxy)ethyl]-3,5b,8,11a,13a-pentamethyl-1-oxo-3h,4h,5h,5ah,6h,7h,7ah,9h,10h,11h,11bh,12h,13h-chryseno[1,2-c]furan-13-yl 3-hydroxybutanoate

(3r,5as,5br,7ar,8s,11ar,11br,13s,13as)-8-[1-(acetyloxy)ethyl]-3,5b,8,11a,13a-pentamethyl-1-oxo-3h,4h,5h,5ah,6h,7h,7ah,9h,10h,11h,11bh,12h,13h-chryseno[1,2-c]furan-13-yl 3-hydroxybutanoate

C33H50O7 (558.3556)


   

auripyrone b

auripyrone b

C33H50O7 (558.3556)


   

(1s,3r,6s,7s,8r,11s,12s,14s,15r,16r)-14-(acetyloxy)-6-hydroxy-15-[(2r)-7-hydroxy-6-methyl-5-methylidene-4-oxoheptan-2-yl]-7,12,16-trimethylpentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecane-7-carboxylic acid

(1s,3r,6s,7s,8r,11s,12s,14s,15r,16r)-14-(acetyloxy)-6-hydroxy-15-[(2r)-7-hydroxy-6-methyl-5-methylidene-4-oxoheptan-2-yl]-7,12,16-trimethylpentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecane-7-carboxylic acid

C33H50O7 (558.3556)


   

3-{[9b-formyl-4-hydroxy-1-(4-hydroxy-6-methylhept-5-en-2-yl)-3a,6,6,11a-tetramethyl-1h,2h,3h,3bh,4h,7h,8h,9h,9ah,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-3-oxopropanoic acid

3-{[9b-formyl-4-hydroxy-1-(4-hydroxy-6-methylhept-5-en-2-yl)-3a,6,6,11a-tetramethyl-1h,2h,3h,3bh,4h,7h,8h,9h,9ah,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-3-oxopropanoic acid

C33H50O7 (558.3556)


   

3-{[(1r,3as,3bs,4s,7s,9ar,9br,11ar)-9b-formyl-4-hydroxy-1-[(2r,4r)-4-hydroxy-6-methylhept-5-en-2-yl]-3a,6,6,11a-tetramethyl-1h,2h,3h,3bh,4h,7h,8h,9h,9ah,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-3-oxopropanoic acid

3-{[(1r,3as,3bs,4s,7s,9ar,9br,11ar)-9b-formyl-4-hydroxy-1-[(2r,4r)-4-hydroxy-6-methylhept-5-en-2-yl]-3a,6,6,11a-tetramethyl-1h,2h,3h,3bh,4h,7h,8h,9h,9ah,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-3-oxopropanoic acid

C33H50O7 (558.3556)


   

(1s,3r,6s,7s,8r,11s,12s,14s,15r,16r)-14-(acetyloxy)-6-hydroxy-15-[(2s,3r)-3-hydroxy-6-methyl-5-methylidene-4-oxoheptan-2-yl]-7,12,16-trimethylpentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecane-7-carboxylic acid

(1s,3r,6s,7s,8r,11s,12s,14s,15r,16r)-14-(acetyloxy)-6-hydroxy-15-[(2s,3r)-3-hydroxy-6-methyl-5-methylidene-4-oxoheptan-2-yl]-7,12,16-trimethylpentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecane-7-carboxylic acid

C33H50O7 (558.3556)


   

11-(acetyloxy)-10-hydroxy-4a-(methoxycarbonyl)-2,6a,6b,9,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-2-carboxylic acid

11-(acetyloxy)-10-hydroxy-4a-(methoxycarbonyl)-2,6a,6b,9,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-2-carboxylic acid

C33H50O7 (558.3556)


   

(2r,3r,4s,5s,6r,11s)-8-[(2r)-butan-2-yl]-2-[(1r)-1-(6-ethyl-3,5-dimethyl-4-oxopyran-2-yl)ethyl]-3,5,9,11-tetramethyl-10-oxo-1,7-dioxaspiro[5.5]undec-8-en-4-yl (2r)-2-methylbutanoate

(2r,3r,4s,5s,6r,11s)-8-[(2r)-butan-2-yl]-2-[(1r)-1-(6-ethyl-3,5-dimethyl-4-oxopyran-2-yl)ethyl]-3,5,9,11-tetramethyl-10-oxo-1,7-dioxaspiro[5.5]undec-8-en-4-yl (2r)-2-methylbutanoate

C33H50O7 (558.3556)


   

10-hydroxy-15-[2-methoxy-5-(2-methylprop-1-en-1-yl)oxolan-3-yl]-2,7,7,11,16-pentamethyl-5-oxo-6-oxatetracyclo[9.7.0.0²,⁸.0¹²,¹⁶]octadec-12-en-3-yl acetate

10-hydroxy-15-[2-methoxy-5-(2-methylprop-1-en-1-yl)oxolan-3-yl]-2,7,7,11,16-pentamethyl-5-oxo-6-oxatetracyclo[9.7.0.0²,⁸.0¹²,¹⁶]octadec-12-en-3-yl acetate

C33H50O7 (558.3556)


   

10-(acetyloxy)-11-hydroxy-4a-(methoxycarbonyl)-2,6a,6b,9,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-2-carboxylic acid

10-(acetyloxy)-11-hydroxy-4a-(methoxycarbonyl)-2,6a,6b,9,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-2-carboxylic acid

C33H50O7 (558.3556)


   

(2s,4ar,6as,6br,8ar,10r,11s,12ar,12br,14bs)-11-(acetyloxy)-10-hydroxy-4a-(methoxycarbonyl)-2,6a,6b,9,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-2-carboxylic acid

(2s,4ar,6as,6br,8ar,10r,11s,12ar,12br,14bs)-11-(acetyloxy)-10-hydroxy-4a-(methoxycarbonyl)-2,6a,6b,9,9,12a-hexamethyl-1,3,4,5,6,7,8,8a,10,11,12,12b,13,14b-tetradecahydropicene-2-carboxylic acid

C33H50O7 (558.3556)


   

(3s,5as,5br,7ar,8s,11ar,11br,13s,13as)-8-[1-(acetyloxy)ethyl]-3,5b,8,11a,13a-pentamethyl-1-oxo-3h,4h,5h,5ah,6h,7h,7ah,9h,10h,11h,11bh,12h,13h-chryseno[1,2-c]furan-13-yl 3-hydroxybutanoate

(3s,5as,5br,7ar,8s,11ar,11br,13s,13as)-8-[1-(acetyloxy)ethyl]-3,5b,8,11a,13a-pentamethyl-1-oxo-3h,4h,5h,5ah,6h,7h,7ah,9h,10h,11h,11bh,12h,13h-chryseno[1,2-c]furan-13-yl 3-hydroxybutanoate

C33H50O7 (558.3556)


   

2-[1-(6-ethyl-3,5-dimethyl-4-oxopyran-2-yl)ethyl]-3,5,9,11-tetramethyl-10-oxo-8-(sec-butyl)-1,7-dioxaspiro[5.5]undec-8-en-4-yl 3-methylbutanoate

2-[1-(6-ethyl-3,5-dimethyl-4-oxopyran-2-yl)ethyl]-3,5,9,11-tetramethyl-10-oxo-8-(sec-butyl)-1,7-dioxaspiro[5.5]undec-8-en-4-yl 3-methylbutanoate

C33H50O7 (558.3556)


   

methyl 2-[(1s,5s,9s,10r)-13-[(2r,4s)-4-(acetyloxy)-4-[(2r)-3,3-dimethyloxiran-2-yl]butan-2-yl]-5,9,10-trimethyl-3-oxo-2-oxatetracyclo[7.6.1.0⁵,¹⁶.0¹⁰,¹⁴]hexadec-13-en-6-yl]-2-methylpropanoate

methyl 2-[(1s,5s,9s,10r)-13-[(2r,4s)-4-(acetyloxy)-4-[(2r)-3,3-dimethyloxiran-2-yl]butan-2-yl]-5,9,10-trimethyl-3-oxo-2-oxatetracyclo[7.6.1.0⁵,¹⁶.0¹⁰,¹⁴]hexadec-13-en-6-yl]-2-methylpropanoate

C33H50O7 (558.3556)


   

(1r,2r,3s,8r,10r,11r,15s,16s)-10-hydroxy-15-[(2r,3s,5r)-2-methoxy-5-(2-methylprop-1-en-1-yl)oxolan-3-yl]-2,7,7,11,16-pentamethyl-5-oxo-6-oxatetracyclo[9.7.0.0²,⁸.0¹²,¹⁶]octadec-12-en-3-yl acetate

(1r,2r,3s,8r,10r,11r,15s,16s)-10-hydroxy-15-[(2r,3s,5r)-2-methoxy-5-(2-methylprop-1-en-1-yl)oxolan-3-yl]-2,7,7,11,16-pentamethyl-5-oxo-6-oxatetracyclo[9.7.0.0²,⁸.0¹²,¹⁶]octadec-12-en-3-yl acetate

C33H50O7 (558.3556)