Wm. Craig Byrdwell, phd

Taking Lipid Analysis into the 21st Century

For a conveniently printable .pdf version of this mass list, click HERE

For Fatty Acid Abbreviations, see ‘Fatty Acids’ page.

Calculated monoisotopic masses of Fatty Acids and Triacylglycerols and their adducts and fragments are based on the following atomic isotope masses:

 

1H = 1.0078250321

12C = 12.000000

14N = 14.0030740052

16O = 15.9949146221

23Na = 22.98976967

31P = 30.97376151

 

These masses are the most recent suggested isotopic masses from the National Institute of Standards and Technology (NIST) at:

 

Physics.NIST.gov/

PhysRefData/Compositions/

© 2005-2018

The figures and tables on this website are copyrighted in 2005-2018 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

© 2005-2018

The figures and tables on this website are copyrighted in 2005-2018 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

Mixed Triacylglycerols by Mass (850-1150)

 

 

Exact

 

Nominal

 

 

 

 

Abbrev.

ECN

Mass

[M+H]+

Mass

[M+NH4]+

DAG 1,2

DAG 2,3

DAG 1,3

 

 

 

 

 

 

 

 

 

LnLnP

40

850.71

851.71

851

868.74

595.47

573.49

 

PoLLn

40

850.71

851.71

851

868.74

573.49

597.49

571.47

LLPo

42

852.72

853.73

853

870.76

599.50

573.49

 

PLLn

42

852.72

853.73

853

870.76

575.50

597.49

573.49

PoOLn

42

852.72

853.73

853

870.76

575.50

599.50

571.47

LLP

44

854.74

855.74

855

872.77

599.50

575.50

 

POLn

44

854.74

855.74

855

872.77

577.52

599.50

573.49

PoSLn

44

854.74

855.74

855

872.77

577.52

601.52

571.47

PoOL

44

854.74

855.74

855

872.77

575.50

601.52

573.49

MLnA

46

856.75

857.76

857

874.79

545.46

629.55

579.54

OOPo

46

856.75

857.76

857

874.79

603.54

575.50

 

POL

46

856.75

857.76

857

874.79

577.52

601.52

575.50

PoPoG

46

856.75

857.76

857

874.79

547.47

603.54

 

PoSL

46

856.75

857.76

857

874.79

577.52

603.54

573.49

PSLn

46

856.75

857.76

857

874.79

579.54

601.52

573.49

OOP

48

858.77

859.78

859

876.80

603.54

577.52

 

PSL

48

858.77

859.78

859

876.80

579.54

603.54

575.50

MLA

48

858.77

859.78

859

876.80

547.47

631.57

579.54

PoPoA

48

858.77

859.78

859

876.80

547.47

605.55

 

PoSO

48

858.77

859.78

859

876.80

577.52

605.55

575.50

PSO

50

860.78

861.79

861

878.82

579.54

605.55

577.52

SSPo

50

860.78

861.79

861

878.82

607.57

577.52

 

PPG

50

860.78

861.79

861

878.82

551.50

605.55

 

MOA

50

860.78

861.79

861

878.82

549.49

633.58

579.54

PPoA

50

860.78

861.79

861

878.82

549.49

605.55

607.57

PPA

52

862.80

863.81

863

880.83

551.50

607.57

 

SSP

52

862.80

863.81

863

880.83

607.57

579.54

 

AALa

52

862.80

863.81

863

880.83

663.63

551.50

 

MSA

52

862.80

863.81

863

880.83

551.50

635.60

579.54

LnLnLn

36

872.69

873.70

873

890.72

 

595.47

 

LnLnL

38

874.71

875.71

875

892.74

595.47

597.49

 

LLLn

40

876.72

877.73

877

894.76

599.50

597.49

 

LnLnO

40

876.72

877.73

877

894.76

595.47

599.50

 

LnLnS

42

878.74

879.74

879

896.77

595.47

601.52

 

OLLn

42

878.74

879.74

879

896.77

601.52

597.49

599.50

LLL

42

878.74

879.74

879

896.77

 

599.50

 

LLO

44

880.75

881.76

881

898.79

599.50

601.52

 

OOLn

44

880.75

881.76

881

898.79

603.54

599.50

 

SLLn

44

880.75

881.76

881

898.79

603.54

597.49

601.52

LLS

46

882.77

883.78

883

900.80

599.50

603.54

 

OOL

46

882.77

883.78

883

900.80

603.54

601.52

 

PoLnA

46

882.77

883.78

883

900.80

571.47

629.55

605.55

SOLn

46

882.77

883.78

883

900.80

605.55

599.50

601.52

SSLn

48

884.78

885.79

885

902.82

607.57

601.52

 

SOL

48

884.78

885.79

885

902.82

605.55

601.52

603.54

OOO

48

884.78

885.79

885

902.82

 

603.54

 

PLnA

48

884.78

885.79

885

902.82

573.49

629.55

607.57

PoLA

48

884.78

885.79

885

902.82

573.49

631.57

605.55

OOS

50

886.80

887.81

887

904.83

603.54

605.55

 

SSL

50

886.80

887.81

887

904.83

607.57

603.54

 

PLA

50

886.80

887.81

887

904.83

575.50

631.57

607.57

PoLA

48

886.80

887.81

887

904.83

575.50

633.58

605.55

POA

52

888.81

889.82

889

906.85

577.52

633.58

607.57

PoSA

52

888.81

889.82

889

906.85

577.52

635.60

605.55

SSO

52

888.81

889.82

889

906.85

607.57

605.55

 

AAM

54

890.83

891.84

891

908.86

663.63

579.54

 

PSA

54

890.83

891.84

891

908.86

579.54

635.60

607.57

SSS

54

890.83

891.84

891

908.86

 

607.57

 

LnLnG

42

904.75

905.76

905

922.79

595.47

627.54

 

LnLnA

44

906.77

907.78

907

924.80

595.47

629.55

 

LLG

46

908.78

909.79

909

926.82

599.50

629.55

 

LLnA

46

908.78

909.79

909

926.82

597.49

629.55

631.57

LLA

48

910.80

911.81

911

928.83

599.50

631.57

 

OLnA

48

910.80

911.81

911

928.83

599.50

629.55

633.58

OLA

50

912.81

913.82

913

930.85

601.52

631.57

633.58

OOG

50

912.81

913.82

913

930.85

603.54

631.57

 

SLnA

50

912.81

913.82

913

930.85

601.52

629.55

635.60

OOA

52

914.83

915.84

915

932.86

603.54

633.58

 

SLA

52

914.83

915.84

915

932.86

603.54

631.57

635.60

SSG

54

916.85

917.85

917

934.88

607.57

633.58

 

AAPo

54

916.85

917.85

917

934.88

663.63

605.55

 

SOA

54

916.85

917.85

917

934.88

605.55

633.58

635.60

SSA

56

918.86

919.87

919

936.90

607.57

635.60

 

AAP

56

918.86

919.87

919

936.90

663.63

607.57

 

AALn

52

940.85

941.85

941

958.88

663.63

629.55

 

AAL

54

942.86

943.87

943

960.90

663.63

631.57

 

AAO

56

944.88

945.89

945

962.91

663.63

633.58

 

AAS

58

946.89

947.90

947

964.93

663.63

635.60

 

GxGxGx

54

968.88

969.89

969

986.91

 

659.60

 

AAA

60

974.92

975.93

975

992.96

 

663.63

 

EEE

60

1052.97

1053.98

1053

1071.01

 

715.66

 

BBB

66

1059.02

1060.03

1059

1077.05

 

719.69

 

NNN

66

1137.06

1138.07

1137

1155.10

 

771.72

 

LgLgLg

72

1143.11

1144.12

1143

1161.15

 

775.75