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/

© 2005-2009

The figures and tables on this website are copyrighted in 2005-2009 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

© 2005-2009

The figures and tables on this website are copyrighted in 2005-2009 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

AAA and AAB Triacylglycerols by Name

 

 

Exact

 

Nominal

 

 

 

 

Abbrev.

ECN

Mass

[M+H]+

Mass

[M+NH4]+

DAG 12

DAG 23

DAG 13

 

 

 

 

 

 

 

 

 

LaLaLa

36

638.55

639.56

639

656.58

 

439.38

 

LaLaM

38

666.58

667.59

667

684.61

439.38

467.41

 

LaLaP

40

694.61

695.62

695

712.65

439.38

495.44

 

LaLaPo

38

692.60

693.60

693

710.63

439.38

493.43

 

LaLaS

42

722.64

723.65

723

740.68

439.38

523.47

 

LaLaO

40

720.63

721.63

721

738.66

439.38

521.46

 

LaLaL

38

718.61

719.62

719

736.65

439.38

519.44

 

LaLaLn

36

716.60

717.60

717

734.63

439.38

517.43

 

LaLaA

44

750.67

751.68

751

768.71

439.38

551.50

 

LaLaG

42

748.66

749.67

749

766.69

439.38

549.49

 

MMM

42

722.64

723.65

723

740.68

 

495.44

 

MMLa

40

694.61

695.62

695

712.65

495.44

467.41

 

MMP

44

750.67

751.68

751

768.71

495.44

523.47

 

MMPo

42

748.66

749.67

749

766.69

495.44

521.46

 

MMS

46

778.71

779.71

779

796.74

495.44

551.50

 

MMO

44

776.69

777.70

777

794.72

495.44

549.49

 

MML

42

774.67

775.68

775

792.71

495.44

547.47

 

MMLn

40

772.66

773.67

773

790.69

495.44

545.46

 

MMA

48

806.74

807.74

807

824.77

495.44

579.54

 

MMG

46

804.72

805.73

805

822.76

495.44

577.52

 

PPP

48

806.74

807.74

807

824.77

 

551.50

 

PPLa

44

750.67

751.68

751

768.71

551.50

495.44

 

PPM

46

778.71

779.71

779

796.74

551.50

523.47

 

PPPo

46

804.72

805.73

805

822.76

551.50

549.49

 

PPS

50

834.77

835.78

835

852.80

551.50

579.54

 

PPO

48

832.75

833.76

833

850.79

551.50

577.52

 

PPL

46

830.74

831.74

831

848.77

551.50

575.50

 

PPLn

44

828.72

829.73

829

846.76

551.50

573.49

 

PPA

52

862.80

863.81

863

880.83

551.50

607.57

 

PPG

50

860.78

861.79

861

878.82

551.50

605.55

 

PoPoPo

42

800.69

801.70

801

818.72

 

547.47

 

PoPoLa

40

746.64

747.65

747

764.68

547.47

493.43

 

PoPoM

42

774.67

775.68

775

792.71

547.47

521.46

 

PoPoP

44

802.71

803.71

803

820.74

547.47

549.49

 

PoPoS

46

830.74

831.74

831

848.77

547.47

577.52

 

PoPoO

44

828.72

829.73

829

846.76

547.47

575.50

 

PoPoL

42

826.71

827.71

827

844.74

547.47

573.49

 

PoPoLn

40

824.69

825.70

825

842.72

547.47

571.47

 

PoPoA

48

858.77

859.78

859

876.80

547.47

605.55

 

PoPoG

46

856.75

857.76

857

874.79

547.47

603.54

 

SSS

54

890.83

891.84

891

908.86

 

607.57

 

SSLa

48

806.74

807.74

807

824.77

607.57

523.47

 

SSM

50

834.77

835.78

835

852.80

607.57

551.50

 

SSP

52

862.80

863.81

863

880.83

607.57

579.54

 

SSPo

50

860.78

861.79

861

878.82

607.57

577.52

 

SSO

52

888.81

889.82

889

906.85

607.57

605.55

 

SSL

50

886.80

887.81

887

904.83

607.57

603.54

 

SSLn

48

884.78

885.79

885

902.82

607.57

601.52

 

SSA

56

918.86

919.87

919

936.90

607.57

635.60

 

SSG

54

916.85

917.85

917

934.88

607.57

633.58

 

OOO

48

884.78

885.79

885

902.82

 

603.54

 

OOLa

44

802.71

803.71

803

820.74

603.54

521.46

 

OOM

46

830.74

831.74

831

848.77

603.54

549.49

 

OOP

48

858.77

859.78

859

876.80

603.54

577.52

 

OOPo

46

856.75

857.76

857

874.79

603.54

575.50

 

OOS

50

886.80

887.81

887

904.83

603.54

605.55

 

OOL

46

882.77

883.78

883

900.80

603.54

601.52

 

OOLn

44

880.75

881.76

881

898.79

603.54

599.50

 

OOA

52

914.83

915.84

915

932.86

603.54

633.58

 

OOG

50

912.81

913.82

913

930.85

603.54

631.57

 

LLL

42

878.74

879.74

879

896.77

 

599.50

 

LLLa

40

798.67

799.68

799

816.71

599.50

519.44

 

LLM

42

826.71

827.71

827

844.74

599.50

547.47

 

LLP

44

854.74

855.74

855

872.77

599.50

575.50

 

LLPo

42

852.72

853.73

853

870.76

599.50

573.49

 

LLS

46

882.77

883.78

883

900.80

599.50

603.54

 

LLO

44

880.75

881.76

881

898.79

599.50

601.52

 

LLLn

40

876.72

877.73

877

894.76

599.50

597.49

 

LLA

48

910.80

911.81

911

928.83

599.50

631.57

 

LLG

46

908.78

909.79

909

926.82

599.50

629.55

 

LnLnLn

36

872.69

873.70

873

890.72

 

595.47

 

LnLnLa

36

794.64

795.65

795

812.68

595.47

517.43

 

LnLnM

38

822.67

823.68

823

840.71

595.47

545.46

 

LnLnP

40

850.71

851.71

851

868.74

595.47

573.49

 

LnLnPo

38

848.69

849.70

849

866.72

595.47

571.47

 

LnLnS

42

878.74

879.74

879

896.77

595.47

601.52

 

LnLnO

40

876.72

877.73

877

894.76

595.47

599.50

 

LnLnL

38

874.71

875.71

875

892.74

595.47

597.49

 

LnLnA

44

906.77

907.78

907

924.80

595.47

629.55

 

LnLnG

42

904.75

905.76

905

922.79

595.47

627.54

 

AAA

60

974.92

975.93

975

992.96

 

663.63

 

AALa

52

862.80

863.81

863

880.83

663.63

551.50

 

AAM

54

890.83

891.84

891

908.86

663.63

579.54

 

AAP

56

918.86

919.87

919

936.90

663.63

607.57

 

AAPo

54

916.85

917.85

917

934.88

663.63

605.55

 

AAS

58

946.89

947.90

947

964.93

663.63

635.60

 

AAO

56

944.88

945.89

945

962.91

663.63

633.58

 

AAL

54

942.86

943.87

943

960.90

663.63

631.57

 

AALn

52

940.85

941.85

941

958.88

663.63

629.55

 

GxGxGx

54

968.88

969.89

969

986.91

 

659.60

 

BBB

66

1059.02

1060.03

1059

1077.05

 

719.69

 

EEE

60

1052.97

1053.98

1053

1071.01

 

715.66

 

LgLgLg

72

1143.11

1144.12

1143

1161.15

 

775.75

 

NNN

66

1137.06

1138.07

1137

1155.10

 

771.72