Exact Mass: 638.3890594

Exact Mass Matches: 638.3890594

Found 68 metabolites which its exact mass value is equals to given mass value 638.3890594, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

PA(14:1(9Z)/18:4(6Z,9Z,12Z,15Z))

[(2R)-2-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]-3-[(9Z)-tetradec-9-enoyloxy]propoxy]phosphonic acid

C35H59O8P (638.3947344)


PA(14:1(9Z)/18:4(6Z,9Z,12Z,15Z)) is a phosphatidic acid. It is a glycerophospholipid in which a phosphate moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidic acids can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PA(14:1(9Z)/18:4(6Z,9Z,12Z,15Z)), in particular, consists of one chain of myristoleic acid at the C-1 position and one chain of stearidonic acid at the C-2 position. Phosphatidic acids are quite rare but are extremely important as intermediates in the biosynthesis of triacylglycerols and phospholipids.

   

PA(18:4(6Z,9Z,12Z,15Z)/14:1(9Z))

[(2R)-3-[(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoyloxy]-2-[(9Z)-tetradec-9-enoyloxy]propoxy]phosphonic acid

C35H59O8P (638.3947344)


PA(18:4(6Z,9Z,12Z,15Z)/14:1(9Z)) is a phosphatidic acid. It is a glycerophospholipid in which a phosphate moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidic acids can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PA(18:4(6Z,9Z,12Z,15Z)/14:1(9Z)), in particular, consists of one chain of stearidonic acid at the C-1 position and one chain of myristoleic acid at the C-2 position. Phosphatidic acids are quite rare but are extremely important as intermediates in the biosynthesis of triacylglycerols and phospholipids.

   

6-Formyl-2,3,3a,4,5,8,9,11a-octahydro-10-(hydroxymethyl)-3-methylene-4-(2-methyl-1-oxobutoxy)-2-oxocyclodeca[b]furan-5-yl ester 9,12,15-octadecatrienoic acid

6-Formyl-2,3,3a,4,5,8,9,11a-octahydro-10-(hydroxymethyl)-3-methylene-4-(2-methyl-1-oxobutoxy)-2-oxocyclodeca[b]furan-5-yl ester 9,12,15-octadecatrienoic acid

C38H54O8 (638.3818484)


   

Antibiotic MG 398HF9B

Antibiotic MG 398HF9B

C32H54N4O9 (638.3890594)


   
   

DECAHYDROGAMBOGIC ACID

DECAHYDROGAMBOGIC ACID

C38H54O8 (638.3818484)


   

3beta,21beta,29-trihydroxyserrat-14-en-24-oic acid 3beta-(4-hydroxy-3-methoxybenzoate)

3beta,21beta,29-trihydroxyserrat-14-en-24-oic acid 3beta-(4-hydroxy-3-methoxybenzoate)

C38H54O8 (638.3818484)


   

1,1-[(6-Methylheptylidene)bis(3,4-dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6,6-diyl)[bis[2-methyl-1-propanone]|1,1-bis<5,7-dihydroxy-8-isobutyryl-2,2-dimethylchromane-(6)>-6-methylheptane

1,1-[(6-Methylheptylidene)bis(3,4-dihydro-5,7-dihydroxy-2,2-dimethyl-2H-1-benzopyran-6,6-diyl)[bis[2-methyl-1-propanone]|1,1-bis<5,7-dihydroxy-8-isobutyryl-2,2-dimethylchromane-(6)>-6-methylheptane

C38H54O8 (638.3818484)


   

5,20-O-diacetylingenol 3-O-(2E,4Z)-tetradecadienoate

5,20-O-diacetylingenol 3-O-(2E,4Z)-tetradecadienoate

C38H54O8 (638.3818484)


   

3,20-O-diacetylingenol 5-O-(2E,4Z)-tetradecadienoate

3,20-O-diacetylingenol 5-O-(2E,4Z)-tetradecadienoate

C38H54O8 (638.3818484)


   

1,1-bis-<5-(3,3-dimethylallyl-(1)-1-isobytyroylphloroglucinol-)3>-6-methylheptane|1,1-bis-[5-(3,3-dimethylallyl-(1)-1-isobytyroylphloroglucinol-)3]-6-methylheptane

1,1-bis-<5-(3,3-dimethylallyl-(1)-1-isobytyroylphloroglucinol-)3>-6-methylheptane|1,1-bis-[5-(3,3-dimethylallyl-(1)-1-isobytyroylphloroglucinol-)3]-6-methylheptane

C38H54O8 (638.3818484)


   

PA(12:0/20:5(5Z,8Z,11Z,14Z,17Z))

1-dodecanoyl-2-(5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-glycero-3-phosphate

C35H59O8P (638.3947344)


   

PA(14:1(9Z)/18:4(6Z,9Z,12Z,15Z))

1-(9Z-tetradecenoyl)-2-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-glycero-3-phosphate

C35H59O8P (638.3947344)


   

PA(18:4(6Z,9Z,12Z,15Z)/14:1(9Z))

1-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-2-(9Z-tetradecenoyl)-glycero-3-phosphate

C35H59O8P (638.3947344)


   

PA(20:5(5Z,8Z,11Z,14Z,17Z)/12:0)

1-(5Z,8Z,11Z,14Z,17Z-eicosapentaenoyl)-2-dodecanoyl-glycero-3-phosphate

C35H59O8P (638.3947344)


   

PA 32:5

1-(6Z,9Z,12Z,15Z-octadecatetraenoyl)-2-(9Z-tetradecenoyl)-glycero-3-phosphate

C35H59O8P (638.3947344)


   

PON-PG

1-hexadecanoyl-2-(9-oxo-nonanoyl)-sn-glycero-3-phospho-(1-sn-glycerol)

C31H59O11P (638.3794793999999)


   

5-(2,4,4-trimethylpentan-2-yl)-2-[4-[(E)-2-[4-[5-(2,4,4-trimethylpentan-2-yl)-1,3-benzoxazol-2-yl]phenyl]ethenyl]phenyl]-1,3-benzoxazole

5-(2,4,4-trimethylpentan-2-yl)-2-[4-[(E)-2-[4-[5-(2,4,4-trimethylpentan-2-yl)-1,3-benzoxazol-2-yl]phenyl]ethenyl]phenyl]-1,3-benzoxazole

C44H50N2O2 (638.387208)


   
   
   
   
   
   

[2-[(4Z,7Z,10Z,13Z)-hexadeca-4,7,10,13-tetraenoyl]oxy-3-phosphonooxypropyl] (Z)-hexadec-9-enoate

[2-[(4Z,7Z,10Z,13Z)-hexadeca-4,7,10,13-tetraenoyl]oxy-3-phosphonooxypropyl] (Z)-hexadec-9-enoate

C35H59O8P (638.3947344)


   

(1-phosphonooxy-3-tetradecanoyloxypropan-2-yl) (3Z,6Z,9Z,12Z,15Z)-octadeca-3,6,9,12,15-pentaenoate

(1-phosphonooxy-3-tetradecanoyloxypropan-2-yl) (3Z,6Z,9Z,12Z,15Z)-octadeca-3,6,9,12,15-pentaenoate

C35H59O8P (638.3947344)


   

(1-dodecanoyloxy-3-phosphonooxypropan-2-yl) (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate

(1-dodecanoyloxy-3-phosphonooxypropan-2-yl) (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate

C35H59O8P (638.3947344)


   

[2-[(7Z,10Z,13Z)-hexadeca-7,10,13-trienoyl]oxy-3-phosphonooxypropyl] (9Z,12Z)-hexadeca-9,12-dienoate

[2-[(7Z,10Z,13Z)-hexadeca-7,10,13-trienoyl]oxy-3-phosphonooxypropyl] (9Z,12Z)-hexadeca-9,12-dienoate

C35H59O8P (638.3947344)


   

(1-decanoyloxy-3-phosphonooxypropan-2-yl) (7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoate

(1-decanoyloxy-3-phosphonooxypropan-2-yl) (7Z,10Z,13Z,16Z,19Z)-docosa-7,10,13,16,19-pentaenoate

C35H59O8P (638.3947344)


   

[1-phosphonooxy-3-[(Z)-tetradec-9-enoyl]oxypropan-2-yl] (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoate

[1-phosphonooxy-3-[(Z)-tetradec-9-enoyl]oxypropan-2-yl] (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoate

C35H59O8P (638.3947344)


   

[2-[(9E,11E,13E)-hexadeca-9,11,13-trienoyl]oxy-3-phosphonooxypropyl] (4E,7E)-hexadeca-4,7-dienoate

[2-[(9E,11E,13E)-hexadeca-9,11,13-trienoyl]oxy-3-phosphonooxypropyl] (4E,7E)-hexadeca-4,7-dienoate

C35H59O8P (638.3947344)


   

[(2R)-1-decanoyloxy-3-phosphonooxypropan-2-yl] (4E,7E,10E,13E,16E)-docosa-4,7,10,13,16-pentaenoate

[(2R)-1-decanoyloxy-3-phosphonooxypropan-2-yl] (4E,7E,10E,13E,16E)-docosa-4,7,10,13,16-pentaenoate

C35H59O8P (638.3947344)


   

[2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxy-3-phosphonooxypropyl] hexadecanoate

[2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxy-3-phosphonooxypropyl] hexadecanoate

C35H59O8P (638.3947344)


   

[(2R)-3-phosphonooxy-2-[(E)-tetradec-9-enoyl]oxypropyl] (6E,9E,12E,15E)-octadeca-6,9,12,15-tetraenoate

[(2R)-3-phosphonooxy-2-[(E)-tetradec-9-enoyl]oxypropyl] (6E,9E,12E,15E)-octadeca-6,9,12,15-tetraenoate

C35H59O8P (638.3947344)


   

[(2R)-1-dodecanoyloxy-3-phosphonooxypropan-2-yl] (5E,8E,11E,14E,17E)-icosa-5,8,11,14,17-pentaenoate

[(2R)-1-dodecanoyloxy-3-phosphonooxypropan-2-yl] (5E,8E,11E,14E,17E)-icosa-5,8,11,14,17-pentaenoate

C35H59O8P (638.3947344)


   

[(2R)-2-decanoyloxy-3-phosphonooxypropyl] (4E,7E,10E,13E,16E)-docosa-4,7,10,13,16-pentaenoate

[(2R)-2-decanoyloxy-3-phosphonooxypropyl] (4E,7E,10E,13E,16E)-docosa-4,7,10,13,16-pentaenoate

C35H59O8P (638.3947344)


   

[(2R)-1-decanoyloxy-3-phosphonooxypropan-2-yl] (7E,10E,13E,16E,19E)-docosa-7,10,13,16,19-pentaenoate

[(2R)-1-decanoyloxy-3-phosphonooxypropan-2-yl] (7E,10E,13E,16E,19E)-docosa-7,10,13,16,19-pentaenoate

C35H59O8P (638.3947344)


   

[(2R)-3-phosphonooxy-2-[(E)-tetradec-9-enoyl]oxypropyl] (9E,11E,13E,15E)-octadeca-9,11,13,15-tetraenoate

[(2R)-3-phosphonooxy-2-[(E)-tetradec-9-enoyl]oxypropyl] (9E,11E,13E,15E)-octadeca-9,11,13,15-tetraenoate

C35H59O8P (638.3947344)


   

[(2R)-2-dodecanoyloxy-3-phosphonooxypropyl] (5E,8E,11E,14E,17E)-icosa-5,8,11,14,17-pentaenoate

[(2R)-2-dodecanoyloxy-3-phosphonooxypropyl] (5E,8E,11E,14E,17E)-icosa-5,8,11,14,17-pentaenoate

C35H59O8P (638.3947344)


   

[(2R)-1-phosphonooxy-3-[(E)-tetradec-9-enoyl]oxypropan-2-yl] (9E,11E,13E,15E)-octadeca-9,11,13,15-tetraenoate

[(2R)-1-phosphonooxy-3-[(E)-tetradec-9-enoyl]oxypropan-2-yl] (9E,11E,13E,15E)-octadeca-9,11,13,15-tetraenoate

C35H59O8P (638.3947344)


   

2-[[3-[(4E,7E)-deca-4,7-dienoyl]oxy-2-[(7E,9E,11E,13E)-hexadeca-7,9,11,13-tetraenoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium

2-[[3-[(4E,7E)-deca-4,7-dienoyl]oxy-2-[(7E,9E,11E,13E)-hexadeca-7,9,11,13-tetraenoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium

C34H57NO8P+ (638.3821592)


   

[1-[(9E,11E,13E)-hexadeca-9,11,13-trienoyl]oxy-3-phosphonooxypropan-2-yl] (4E,7E)-hexadeca-4,7-dienoate

[1-[(9E,11E,13E)-hexadeca-9,11,13-trienoyl]oxy-3-phosphonooxypropan-2-yl] (4E,7E)-hexadeca-4,7-dienoate

C35H59O8P (638.3947344)


   

2-[[3-[(E)-dec-4-enoyl]oxy-2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium

2-[[3-[(E)-dec-4-enoyl]oxy-2-[(5E,7E,9E,11E,13E)-hexadeca-5,7,9,11,13-pentaenoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium

C34H57NO8P+ (638.3821592)


   

[2-[(7E,9E,11E,13E)-hexadeca-7,9,11,13-tetraenoyl]oxy-3-phosphonooxypropyl] (E)-hexadec-7-enoate

[2-[(7E,9E,11E,13E)-hexadeca-7,9,11,13-tetraenoyl]oxy-3-phosphonooxypropyl] (E)-hexadec-7-enoate

C35H59O8P (638.3947344)


   

[(2R)-1-phosphonooxy-3-[(E)-tetradec-9-enoyl]oxypropan-2-yl] (6E,9E,12E,15E)-octadeca-6,9,12,15-tetraenoate

[(2R)-1-phosphonooxy-3-[(E)-tetradec-9-enoyl]oxypropan-2-yl] (6E,9E,12E,15E)-octadeca-6,9,12,15-tetraenoate

C35H59O8P (638.3947344)


   

[(2R)-2-decanoyloxy-3-phosphonooxypropyl] (7E,10E,13E,16E,19E)-docosa-7,10,13,16,19-pentaenoate

[(2R)-2-decanoyloxy-3-phosphonooxypropyl] (7E,10E,13E,16E,19E)-docosa-7,10,13,16,19-pentaenoate

C35H59O8P (638.3947344)


   

2-[[3-butanoyloxy-2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium

2-[[3-butanoyloxy-2-[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]oxypropoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium

C34H57NO8P+ (638.3821592)


   
   
   
   
   
   
   
   
   
   
   
   
   

19-hydroxy-8-(4-hydroxy-3-methoxybenzoyloxy)-20-(hydroxymethyl)-3,7,11,16,20-pentamethylpentacyclo[13.8.0.0³,¹².0⁶,¹¹.0¹⁶,²¹]tricos-1(23)-ene-7-carboxylic acid

19-hydroxy-8-(4-hydroxy-3-methoxybenzoyloxy)-20-(hydroxymethyl)-3,7,11,16,20-pentamethylpentacyclo[13.8.0.0³,¹².0⁶,¹¹.0¹⁶,²¹]tricos-1(23)-ene-7-carboxylic acid

C38H54O8 (638.3818484)


   

(3s,6r,7r,8s,11r,12s,15r,16r,19r,20s,21r)-19-hydroxy-8-(4-hydroxy-3-methoxybenzoyloxy)-20-(hydroxymethyl)-3,7,11,16,20-pentamethylpentacyclo[13.8.0.0³,¹².0⁶,¹¹.0¹⁶,²¹]tricos-1(23)-ene-7-carboxylic acid

(3s,6r,7r,8s,11r,12s,15r,16r,19r,20s,21r)-19-hydroxy-8-(4-hydroxy-3-methoxybenzoyloxy)-20-(hydroxymethyl)-3,7,11,16,20-pentamethylpentacyclo[13.8.0.0³,¹².0⁶,¹¹.0¹⁶,²¹]tricos-1(23)-ene-7-carboxylic acid

C38H54O8 (638.3818484)


   

2-methyl-1-(2,4,6-trihydroxy-3-{6-methyl-1-[2,4,6-trihydroxy-3-(3-methylbut-2-en-1-yl)-5-(2-methylpropanoyl)phenyl]heptyl}-5-(3-methylbut-2-en-1-yl)phenyl)propan-1-one

2-methyl-1-(2,4,6-trihydroxy-3-{6-methyl-1-[2,4,6-trihydroxy-3-(3-methylbut-2-en-1-yl)-5-(2-methylpropanoyl)phenyl]heptyl}-5-(3-methylbut-2-en-1-yl)phenyl)propan-1-one

C38H54O8 (638.3818484)


   

(1r,3ar,5ar,7r,9as,11ar)-1-[(2r)-1-[(2r)-3,4-dimethyl-5-oxo-2h-furan-2-yl]propan-2-yl]-3a,6,6,9a,11a-pentamethyl-4-oxo-1h,2h,3h,5h,5ah,7h,8h,9h-cyclopenta[a]phenanthren-7-yl 1-methyl (3s)-3-hydroxy-3-methylpentanedioate

(1r,3ar,5ar,7r,9as,11ar)-1-[(2r)-1-[(2r)-3,4-dimethyl-5-oxo-2h-furan-2-yl]propan-2-yl]-3a,6,6,9a,11a-pentamethyl-4-oxo-1h,2h,3h,5h,5ah,7h,8h,9h-cyclopenta[a]phenanthren-7-yl 1-methyl (3s)-3-hydroxy-3-methylpentanedioate

C38H54O8 (638.3818484)


   

1-(6-{1-[5,7-dihydroxy-2,2-dimethyl-8-(2-methylpropanoyl)-3,4-dihydro-1-benzopyran-6-yl]-6-methylheptyl}-5,7-dihydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-8-yl)-2-methylpropan-1-one

1-(6-{1-[5,7-dihydroxy-2,2-dimethyl-8-(2-methylpropanoyl)-3,4-dihydro-1-benzopyran-6-yl]-6-methylheptyl}-5,7-dihydroxy-2,2-dimethyl-3,4-dihydro-1-benzopyran-8-yl)-2-methylpropan-1-one

C38H54O8 (638.3818484)


   

1-[1-(3,4-dimethyl-5-oxo-2h-furan-2-yl)propan-2-yl]-3a,6,6,9a,11a-pentamethyl-4-oxo-1h,2h,3h,5h,5ah,7h,8h,9h-cyclopenta[a]phenanthren-7-yl 1-methyl 3-hydroxy-3-methylpentanedioate

1-[1-(3,4-dimethyl-5-oxo-2h-furan-2-yl)propan-2-yl]-3a,6,6,9a,11a-pentamethyl-4-oxo-1h,2h,3h,5h,5ah,7h,8h,9h-cyclopenta[a]phenanthren-7-yl 1-methyl 3-hydroxy-3-methylpentanedioate

C38H54O8 (638.3818484)


   

{[(12e,14e,20e,22e)-1,2,3,5,7-pentahydroxy-28-(n-hydroxycarbamimidamido)-8-methyl-19-oxooctacosa-12,14,20,22-tetraen-1-ylidene]amino}acetic acid

{[(12e,14e,20e,22e)-1,2,3,5,7-pentahydroxy-28-(n-hydroxycarbamimidamido)-8-methyl-19-oxooctacosa-12,14,20,22-tetraen-1-ylidene]amino}acetic acid

C32H54N4O9 (638.3890594)


   

(2r,3s,4r,5r)-2-{[(3s,4r,5s,6s)-6-{[(3r,4r,5s,6s)-6-(hexadecyloxy)-4,5-dihydroxyoxan-3-yl]oxy}-4,5-dihydroxyoxan-3-yl]oxy}oxane-3,4,5-triol

(2r,3s,4r,5r)-2-{[(3s,4r,5s,6s)-6-{[(3r,4r,5s,6s)-6-(hexadecyloxy)-4,5-dihydroxyoxan-3-yl]oxy}-4,5-dihydroxyoxan-3-yl]oxy}oxane-3,4,5-triol

C31H58O13 (638.3877218)