Exact Mass: 638.2468318

Exact Mass Matches: 638.2468318

Found 18 metabolites which its exact mass value is equals to given mass value 638.2468318, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Kanokoside C

5-Hydroxy-5-(hydroxymethyl)-10-({[3,4,5-trihydroxy-6-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}methyl)-3,8-dioxatricyclo[4.4.0.0²,⁴]dec-9-en-7-yl 3-methylbutanoic acid

C27H42O17 (638.2421882000001)

Kanokoside C is found in fats and oils. Kanokoside C is from Valeriana officinalis (valerian) root.

Hexyl heptanoate

(1R,9S,10Z,11R,13S,14S)-14-hydroxy-10-({[(2R,3S,6S)-3-(4-methoxyphenoxy)-6-phenyl-3,6-dihydro-2H-pyran-2-yl]methoxy}imino)-4-phenyl-12-oxa-2,4,6-triazatetracyclo[7.5.0.0²,⁶.0¹¹,¹³]tetradecane-3,5-dione

C35H34N4O8 (638.2376524)

Hexyl heptanoate is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

incanoside-B

C27H42O17 (638.2421882000001)

1,2,8-Triacetoxy-9,14-bis(3-pyridylcarbonyloxy)dihydro-alpha-agarofuran

C33H38N2O11 (638.2475478)

Met Tyr Tyr Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanoic acid

C32H38N4O8S (638.2410228)

Tyr Met Tyr Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-(methylsulfanyl)butanamido]-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanoic acid

C32H38N4O8S (638.2410228)

Tyr Tyr Met Tyr

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanamido]-4-(methylsulfanyl)butanamido]-3-(4-hydroxyphenyl)propanoic acid

C32H38N4O8S (638.2410228)

Tyr Tyr Tyr Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanamido]-3-(4-hydroxyphenyl)propanamido]-4-(methylsulfanyl)butanoic acid

C32H38N4O8S (638.2410228)

Hexyl heptanoate

(1R,9S,11R,13S,14S)-14-hydroxy-10-({[(2R,3S,6S)-3-(4-methoxyphenoxy)-6-phenyl-3,6-dihydro-2H-pyran-2-yl]methoxy}imino)-4-phenyl-12-oxa-2,4,6-triazatetracyclo[7.5.0.0^{2,6}.0^{11,13}]tetradecane-3,5-dione

C35H34N4O8 (638.2376524)

Ac-Ile-Glu-Thr-Asp-pNA

C27H38N6O12 (638.2547588)

Ac-Ile-Glu-Thr-Asp-pNA is a substrate for caspase-8. Caspase-8 binds to and cleaves the Ile-Glu-Thr-Asp (IETD) peptide sequence to release p-nitroalinide, which can be quantified by colorimetric detection at 405 nm as a measure of enzyme activity[1].

7,12-diethyl-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropionic acid

C34H40Cl2N4O4 (638.242646)

(S)-(-)-2,2-Bis(di-p-tolylphosphino)-6,6-dimethoxy-1,1-biphenyl,min.97

C42H40O2P2 (638.25034)

N-[(2S,3S)-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-2-[[methyl-[[4-(trifluoromethyl)phenyl]methyl]amino]methyl]-6-oxo-2,3,4,7-tetrahydro-1,5-benzoxazonin-9-yl]-3,5-dimethyl-4-isoxazolesulfonamide

C30H37F3N4O6S (638.2385778)

Kanokoside C

C27H42O17 (638.2421882000001)

LPIP 15:0

C24H48O15P2 (638.2468318)

[(1s,2r,4s,5r,6s,7s,8s,9s)-4,5,8-tris(acetyloxy)-2,10,10-trimethyl-7-(pyridine-3-carbonyloxy)-11-oxatricyclo[7.2.1.0¹,⁶]dodecan-6-yl]methyl pyridine-3-carboxylate

C33H38N2O11 (638.2475478)

(1s,2s,4s,5s,6s,7s)-5-hydroxy-5-(hydroxymethyl)-10-({[(2s,3s,4r,5s,6s)-3,4,5-trihydroxy-6-({[(2r,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}methyl)-3,8-dioxatricyclo[4.4.0.0²,⁴]dec-9-en-7-yl 3-methylbutanoate

(1s,2s,4s,5s,6s,7s)-5-hydroxy-5-(hydroxymethyl)-10-({[(2s,3s,4r,5s,6s)-3,4,5-trihydroxy-6-({[(2r,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-2-yl]oxy}methyl)-3,8-dioxatricyclo[4.4.0.0²,⁴]dec-9-en-7-yl 3-methylbutanoate

C27H42O17 (638.2421882000001)

4,5,8-tris(acetyloxy)-2,10,10-trimethyl-6-[(pyridine-3-carbonyloxy)methyl]-11-oxatricyclo[7.2.1.0¹,⁶]dodecan-7-yl pyridine-3-carboxylate

C33H38N2O11 (638.2475478)