Wm. Craig Byrdwell, phd

Taking Lipid Analysis into the 21st Century

Click HERE for a conveniently printable .pdf version of this mass list (six pages).

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/

© 2005-2010

The figures and tables on this website are copyrighted in 2005-2010 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

© 2005-2010

The figures and tables on this website are copyrighted in 2005-2010 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

© 2005-2010

The figures and tables on this website are copyrighted in 2005-2010 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

© 2005-2010

The figures and tables on this website are copyrighted in 2005-2010 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

© 2005-2010

The figures and tables on this website are copyrighted in 2005-2010 by William Craig Byrdwell and Byrdwell.com.  Please reference

 

Triacylglycerols.com

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

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

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

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

This page is best viewed by Internet Explorer.

Firefox causes undesirable overlap of data tables.

Abbrev.

ECN

Accurate

[M+H]+

Nominal

[M+NH4]+

[M+Na]+

[M+Li]+

DAG 1,2

DAG 2,3

DAG 1,3

LgLgLg

72

1143.11

1144.12

1144

1161.15

1165.09

1150.13

 

775.75

 

LgLgLa

60

974.92

975.93

975

992.96

996.91

981.94

775.75

607.57

 

LgLgM

62

1002.96

1003.96

1003

1020.99

1024.94

1009.97

775.75

635.60

 

LgLgP

64

1030.99

1031.99

1031

1049.02

1052.97

1038.00

775.75

663.63

 

LgLgPo

62

1028.97

1029.98

1029

1047.01

1050.95

1035.99

775.75

661.61

 

LgLgS

66

1059.02

1060.03

1059

1077.05

1081.00

1066.03

775.75

691.66

 

LgLgO

64

1057.00

1058.01

1057

1075.04

1078.98

1064.02

775.75

689.64

 

LgLgL

62

1054.99

1055.99

1055

1073.02

1076.97

1062.00

775.75

687.63

 

LgLgLn

60

1052.97

1053.98

1053

1071.01

1074.95

1059.99

775.75

685.61

 

LgLgA

68

1087.05

1088.06

1088

1105.08

1109.03

1094.07

775.75

719.69

 

LgLgG

66

1085.03

1086.04

1085

1103.07

1107.02

1092.05

775.75

717.68

 

LgLgB

70

1115.08

1116.09

1116

1133.12

1137.06

1122.10

775.75

747.72

 

LgLgE

68

1113.06

1114.07

1114

1131.10

1135.05

1120.08

775.75

745.71

 

LgLgN

70

1141.10

1142.10

1142

1159.13

1163.08

1148.11

775.75

773.74

 

LgLgCe

74

1171.14

1172.15

1172

1189.18

1193.13

1178.16

775.75

803.79

 

LgLgXi

72

1169.13

1170.14

1170

1187.16

1191.11

1176.14

775.75

801.77

 

LgLgMo

76

1199.17

1200.18

1200

1217.21

1221.16

1206.19

775.75

831.82

 

LgLg28:1

74

1197.16

1198.17

1198

1215.19

1219.14

1204.17

775.75

829.80

 

LgLg30

78

1227.21

1228.21

1228

1245.24

1249.19

1234.22

775.75

859.85

 

LgLg30:1

76

1225.19

1226.20

1226

1243.22

1247.17

1232.21

775.75

857.83

 

NNN

66

1137.06

1138.07

1138

1155.10

1159.05

1144.08

 

771.72

 

NNLa

56

970.89

971.90

971

988.93

992.87

977.91

771.72

607.57

 

NNM

58

998.92

999.93

999

1016.96

1020.91

1005.94

771.72

635.60

 

NNP

60

1026.96

1027.96

1027

1044.99

1048.94

1033.97

771.72

663.63

 

NNPo

58

1024.94

1025.95

1025

1042.97

1046.92

1031.96

771.72

661.61

 

NNS

62

1054.99

1055.99

1055

1073.02

1076.97

1062.00

771.72

691.66

 

NNO

60

1052.97

1053.98

1053

1071.01

1074.95

1059.99

771.72

689.64

 

NNL

58

1050.96

1051.96

1051

1068.99

1072.94

1057.97

771.72

687.63

 

NNLn

56

1048.94

1049.95

1049

1066.97

1070.92

1055.96

771.72

685.61

 

NNA

64

1083.02

1084.03

1083

1101.05

1105.00

1090.03

771.72

719.69

 

NNG

62

1081.00

1082.01

1081

1099.04

1102.98

1088.02

771.72

717.68

 

NNB

66

1111.05

1112.06

1112

1129.08

1133.03

1118.07

771.72

747.72

 

NNE

64

1109.03

1110.04

1109

1127.07

1131.02

1116.05

771.72

745.71

 

NNLg

68

1139.08

1140.09

1140

1157.12

1161.06

1146.10

771.72

775.75

 

NNCe

70

1167.11

1168.12

1168

1185.15

1189.09

1174.13

771.72

801.77

 

NNXi

68

1165.10

1166.10

1166

1183.13

1187.08

1172.11

771.72

799.75

 

NNMo

72

1195.14

1196.15

1196

1213.18

1217.13

1202.16

771.72

829.80

 

NN28:1

70

1193.13

1194.14

1194

1211.16

1215.11

1200.14

771.72

827.79

 

NN30

74

1223.17

1224.18

1224

1241.21

1245.16

1230.19

771.72

857.83

 

NN30:1

72

1221.16

1222.17

1222

1239.19

1243.14

1228.17

771.72

855.82

 

CeCeCe

78

1227.21

1228.21

1228

1245.24

1249.19

1234.22

 

831.82

 

XiXiXi

72

1221.16

1222.17

1222

1239.19

1243.14

1228.17

 

827.79

 

MoMoMo

84

1311.30

1312.31

1312

1329.33

1333.28

1318.32

 

887.88

 

28:1,28:1,28:1

78

1305.25

1306.26

1306

1323.29

1327.23

1312.27

 

883.85

 

30,30,30

90

1395.39

1396.40

1396

1413.43

1417.38

1402.41

 

943.94

 

30:1,30:1,30:1

84

1389.35

1390.35

1390

1407.38

1411.33

1396.36

 

939.91

 

32,32,32

96

1479.49

1480.50

1480

1497.52

1501.47

1486.50

 

1000.00

 

32:1,32:1,32:1

90

1473.44

1474.45

1474

1491.47

1495.42

1480.46

 

995.97

 

34,34,34

102

1563.58

1564.59

1564

1581.62

1585.56

1570.60

 

1056.07

 

34:1,34:1,34:1

96

1557.53

1558.54

1558

1575.57

1579.52

1564.55

 

1052.04

 

36,36,36

108

1647.68

1648.68

1648

1665.71

1669.66

1654.69

 

1112.13

 

36:1,36:1,36:1

102

1641.63

1642.64

1642

1659.66

1663.61

1648.64

 

1108.10

 

Abbrev.

ECN

Accurate

[M+H]+

Nominal

[M+NH4]+

[M+Na]+

[M+Li]+

DAG 1,2

DAG 2,3

DAG 1,3

LLL

42

878.74

879.74

879

896.77

900.72

885.75

 

599.50

 

LLLa

40

798.67

799.68

799

816.71

820.66

805.69

599.50

519.44

 

LLM

42

826.71

827.71

827

844.74

848.69

833.72

599.50

547.47

 

LLP

44

854.74

855.74

855

872.77

876.72

861.75

599.50

575.50

 

LLPo

42

852.72

853.73

853

870.76

874.70

859.74

599.50

573.49

 

LLS

46

882.77

883.78

883

900.80

904.75

889.78

599.50

603.54

 

LLO

44

880.75

881.76

881

898.79

902.73

887.77

599.50

601.52

 

LLLn

40

876.72

877.73

877

894.76

898.70

883.74

599.50

597.49

 

LLA

48

910.80

911.81

911

928.83

932.78

917.81

599.50

631.57

 

LLG

46

908.78

909.79

909

926.82

930.77

915.80

599.50

629.55

 

LLB

50

938.83

939.84

939

956.86

960.81

945.85

599.50

659.60

 

LLE

48

936.81

937.82

937

954.85

958.80

943.83

599.50

657.58

 

LLLg

52

966.86

967.87

967

984.90

988.84

973.88

599.50

687.63

 

LLN

50

964.85

965.85

965

982.88

986.83

971.86

599.50

685.61

 

LLCe

54

994.89

995.90

995

1012.93

1016.87

1001.91

599.50

715.66

 

LLXi

52

992.88

993.89

993

1010.91

1014.86

999.89

599.50

713.64

 

LLMo

56

1022.92

1023.93

1023

1040.96

1044.91

1029.94

599.50

743.69

 

LL28:1

54

1020.91

1021.92

1021

1038.94

1042.89

1027.92

599.50

741.68

 

LL30

58

1050.96

1051.96

1051

1068.99

1072.94

1057.97

599.50

771.72

 

LL30:1

56

1048.94

1049.95

1049

1066.97

1070.92

1055.96

599.50

769.71

 

LnLnLn

36

872.69

873.70

873

890.72

894.67

879.71

 

595.47

 

LnLnLa

36

794.64

795.65

795

812.68

816.62

801.66

595.47

517.43

 

LnLnM

38

822.67

823.68

823

840.71

844.66

829.69

595.47

545.46

 

LnLnP

40

850.71

851.71

851

868.74

872.69

857.72

595.47

573.49

 

LnLnPo

38

848.69

849.70

849

866.72

870.67

855.71

595.47

571.47

 

LnLnS

42

878.74

879.74

879

896.77

900.72

885.75

595.47

601.52

 

LnLnO

40

876.72

877.73

877

894.76

898.70

883.74

595.47

599.50

 

LnLnL

38

874.71

875.71

875

892.74

896.69

881.72

595.47

597.49

 

LnLnA

44

906.77

907.78

907

924.80

928.75

913.78

595.47

629.55

 

LnLnG

42

904.75

905.76

905

922.79

926.73

911.77

595.47

627.54

 

LnLnB

46

934.80

935.81

935

952.83

956.78

941.81

595.47

657.58

 

LnLnE

44

932.78

933.79

933

950.82

954.77

939.80

595.47

655.57

 

LnLnLg

48

962.83

963.84

963

980.86

984.81

969.85

595.47

685.61

 

LnLnN

46

960.81

961.82

961

978.85

982.80

967.83

595.47

683.60

 

LnLnCe

50

990.86

991.87

991

1008.90

1012.84

997.88

595.47

713.64

 

LnLnXi

48

988.85

989.85

989

1006.88

1010.83

995.86

595.47

711.63

 

LnLnMo

52

1018.89

1019.90

1019

1036.93

1040.87

1025.91

595.47

741.68