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

SSCa

46

778.71

779.71

779

607.57

495.44

=2,3

AACo

46

778.71

779.71

779

663.63

467.41

=2,3

MMS

46

778.71

779.71

779

495.44

551.50

=2,3

AAEn

47

792.72

793.73

793

663.63

481.43

=2,3

LnLnLa

36

794.64

795.65

795

595.47

517.43

=2,3

LLLa

40

798.67

799.68

799

599.50

519.44

=2,3

PoPoPo

42

800.69

801.70

801

 

547.47

=2,3

PoPoP

44

802.71

803.71

803

547.47

549.49

=2,3

OOLa

44

802.71

803.71

803

603.54

521.46

=2,3

PPPo

46

804.72

805.73

805

551.50

549.49

=2,3

MMG

46

804.72

805.73

805

495.44

577.52

=2,3

SSLa

48

806.74

807.74

807

607.57

523.47

=2,3

AACy

48

806.74

807.74

807

663.63

495.44

=2,3

MMA

48

806.74

807.74

807

495.44

579.54

=2,3

PPP

48

806.74

807.74

807

 

551.50

=2,3

AAPg

49

820.75

821.76

821

663.63

509.46

=2,3

LnLnM

38

822.67

823.68

823

595.47

545.46

=2,3

PoPoLn

40

824.69

825.70

825

547.47

571.47

=2,3

PoPoL

42

826.71

827.71

827

547.47

573.49

=2,3

LLM

42

826.71

827.71

827

599.50

547.47

=2,3

PoPoO

44

828.72

829.73

829

547.47

575.50

=2,3

PPLn

44

828.72

829.73

829

551.50

573.49

=2,3

PoPoS

46

830.74

831.74

831

547.47

577.52

=2,3

PPL

46

830.74

831.74

831

551.50

575.50

=2,3

OOM

46

830.74

831.74

831

603.54

549.49

=2,3

PPO

48

832.75

833.76

833

551.50

577.52

=2,3

PPS

50

834.77

835.78

835

551.50

579.54

=2,3

SSM

50

834.77

835.78

835

607.57

551.50

=2,3

AACa

50

834.77

835.78

835

663.63

523.47

=2,3

LnLnPo

38

848.69

849.70

849

595.47

571.47

=2,3

LnLnP

40

850.71

851.71

851

595.47

573.49

=2,3

LLPo

42

852.72

853.73

853

599.50

573.49

=2,3

LLP

44

854.74

855.74

855

599.50

575.50

=2,3

PoPoG

46

856.75

857.76

857

547.47

603.54

=2,3

OOPo

46

856.75

857.76

857

603.54

575.50

=2,3

OOP

48

858.77

859.78

859

603.54

577.52

=2,3

PoPoA

48

858.77

859.78

859

547.47

605.55

=2,3

SSPo

50

860.78

861.79

861

607.57

577.52

=2,3

PPG

50

860.78

861.79

861

551.50

605.55

=2,3

PPA

52

862.80

863.81

863

551.50

607.57

=2,3

SSP

52

862.80

863.81

863

607.57

579.54

=2,3

AALa

52

862.80

863.81

863

663.63

551.50

=2,3

LnLnLn

36

872.69

873.70

873

 

595.47

=2,3

LnLnL

38

874.71

875.71

875

595.47

597.49

=2,3

LnLnO

40

876.72

877.73

877

595.47

599.50

=2,3

LLLn

40

876.72

877.73

877

599.50

597.49

=2,3

LnLnS

42

878.74

879.74

879

595.47

601.52

=2,3

LLL

42

878.74

879.74

879

 

599.50

=2,3

LLO

44

880.75

881.76

881

599.50

601.52

=2,3

OOLn

44

880.75

881.76

881

603.54

599.50

=2,3

LLS

46

882.77

883.78

883

599.50

603.54

=2,3

OOL

46

882.77

883.78

883

603.54

601.52

=2,3

SSLn

48

884.78

885.79

885

607.57

601.52

=2,3

OOO

48

884.78

885.79

885

 

603.54

=2,3

OOS

50

886.80

887.81

887

603.54

605.55

=2,3

SSL

50

886.80

887.81

887

607.57

603.54

=2,3

SSO

52

888.81

889.82

889

607.57

605.55

=2,3

AAM

54

890.83

891.84

891

663.63

579.54

=2,3

SSS

54

890.83

891.84

891

 

607.57

=2,3

LnLnG

42

904.75

905.76

905

595.47

627.54

=2,3

LnLnA

44

906.77

907.78

907

595.47

629.55

=2,3

LLG

46

908.78

909.79

909

599.50

629.55

=2,3

LLA

48

910.80

911.81

911

599.50

631.57

=2,3

OOG

50

912.81

913.82

913

603.54

631.57

=2,3

OOA

52

914.83

915.84

915

603.54

633.58

=2,3

SSG

54

916.85

917.85

917

607.57

633.58

=2,3

AAPo

54

916.85

917.85

917

663.63

605.55

=2,3

SSA

56

918.86

919.87

919

607.57

635.60

=2,3

AAP

56

918.86

919.87

919

663.63

607.57

=2,3

AALn

52

940.85

941.85

941

663.63

629.55

=2,3

AAL

54

942.86

943.87

943

663.63

631.57

=2,3

AAO

56

944.88

945.89

945

663.63

633.58

=2,3

AAS

58

946.89

947.90

947

663.63

635.60

=2,3

GxGxGx

54

968.88

969.89

969

 

659.60

=2,3

AAG

58

972.91

973.92

973

663.63

661.61

=2,3

AAA

60

974.92

975.93

975

 

663.63

=2,3

EEE

60

1052.97

1053.98

1053

 

715.66

=2,3

BBB

66

1059.02

1060.03

1059

 

719.69

=2,3

NNN

66

1137.06

1138.07

1137

 

771.72

=2,3

LgLgLg

72

1143.11

1144.12

1143

 

775.75

=2,3

CaCaLa

32

582.49

583.49

583

383.32

411.35

=2,3

LaLaCy

32

582.49

583.49

583

439.38

383.32

=2,3

MMBu

32

582.49

583.49

583

495.44

355.28

=2,3

MMV

33

596.50

597.51

597

495.44

369.30

=2,3

LaLaPg

33

596.50

597.51

597

439.38

397.33

=2,3

CyCyLn

28

604.47

605.48

605

327.25

461.36

=2,3

CyCyL

30

606.49

607.49

607

327.25

463.38

=2,3

CyCyO

32

608.50

609.51

609

327.25

465.39

=2,3

EnEnG

32

608.50

609.51

609

299.22

479.41

=2,3

PgPgPo

32

608.50

609.51

609

355.28

451.38

=2,3

CyCyS

34

610.52

611.53

611

327.25

467.41

=2,3

EnEnA

34

610.52

611.53

611

299.22

481.43

=2,3

PgPgP

34

610.52

611.53

611

355.28

453.39

=2,3

CaCaM

34

610.52

611.53

611

383.32

439.38

=2,3

LaLaCa

34

610.52

611.53

611

439.38

411.35

=2,3

MMCo

34

610.52

611.53

611

495.44

383.32

=2,3

MMEn

35

624.53

625.54

625

495.44

397.33

=2,3

PgPgLn

30

632.50

633.51

633

355.28

475.38

=2,3

PoPoBu

32

634.52

635.53

635

547.47

381.30

=2,3

PgPgL

32

634.52

635.53

635

355.28

477.39

=2,3

CyCyG

34

636.53

637.54

637

327.25

493.43

=2,3

PgPgO

34

636.53

637.54

637

355.28

479.41

=2,3

CaCaPo

34

636.53

637.54

637

383.32

465.39

=2,3

PPBu

36

638.55

639.56

639

551.50

383.32

=2,3

CyCyA

36

638.55

639.56

639

327.25

495.44

=2,3

PgPgS

36

638.55

639.56

639

355.28

481.43

=2,3

CaCaP

36

638.55

639.56

639

383.32

467.41

=2,3

MMCy

36

638.55

639.56

639

495.44

411.35

=2,3

LaLaLa

36

638.55

639.56

639

 

439.38

=2,3

PoPoV

33

648.53

649.54

649

547.47

395.32

=2,3

PPV

37

652.56

653.57

653

551.50

397.33

=2,3

MMPg

37

652.56

653.57

653

495.44

425.36

=2,3

CaCaLn

32

660.53

661.54

661

383.32

489.39

=2,3

PoPoCo

34

662.55

663.56

663

547.47

409.33

=2,3

CaCaL

34

662.55

663.56

663

383.32

491.41

=2,3

PgPgG

36

664.56

665.57

665

355.28

507.44

=2,3

CaCaO

36

664.56

665.57

665

383.32

493.43

=2,3

PPCo

38

666.58

667.59

667

551.50

411.35

=2,3

CaCaS

38

666.58

667.59

667

383.32

495.44

=2,3

LaLaM

38

666.58

667.59

667

439.38

467.41

=2,3

MMCa

38

666.58

667.59

667

495.44

439.38

=2,3

PgPgA

38

666.58

667.59

667

355.28

509.46

=2,3

PoPoEn

35

676.56

677.57

677

547.47

423.35

=2,3

PPEn

39

680.60

681.60

681

551.50

425.36

=2,3

LnLnBu

28

682.52

683.53

683

595.47

405.30

=2,3

LLBu

32

686.55

687.56

687

599.50

407.32

=2,3

PoPoCy

36

690.58

691.59

691

547.47

437.36

=2,3

OOBu

36

690.58

691.59

691

603.54

409.33

=2,3

CaCaG

38

692.60

693.60

693

383.32

521.46

=2,3

LaLaPo

38

692.60

693.60

693

439.38

493.43

=2,3

SSBu

40

694.61

695.62

695

607.57

411.35

=2,3

CaCaA

40

694.61

695.62

695

383.32

523.47

=2,3

LaLaP

40

694.61

695.62

695

439.38

495.44

=2,3

MMLa

40

694.61

695.62

695

495.44

467.41

=2,3

PPCy

40

694.61

695.62

695

551.50

439.38

=2,3

LnLnV

29

696.53

697.54

697

595.47

419.32

=2,3

LLV

33

700.56

701.57

701

599.50

421.33

=2,3

PoPoPg

37

704.60

705.60

705

547.47

451.38

=2,3

OOV

37

704.60

705.60

705

603.54

423.35

=2,3

PPPg

41

708.63

709.63

709

551.50

453.39

=2,3

SSV

41

708.63

709.63

709

607.57

425.36

=2,3

LnLnCo

30

710.55

711.56

711

595.47

433.33

=2,3

LLCo

34

714.58

715.59

715

599.50

435.35

=2,3

LaLaLn

36

716.60

717.60

717

439.38

517.43

=2,3

OOCo

38

718.61

719.62

719

603.54

437.36

=2,3

LaLaL

38

718.61

719.62

719

439.38

519.44

=2,3

PoPoCa

38

718.61

719.62

719

547.47

465.39

=2,3

LaLaO

40

720.63

721.63

721

439.38

521.46

=2,3

SSCo

42

722.64

723.65

723

607.57

439.38

=2,3

PPCa

42

722.64

723.65

723

551.50

467.41

=2,3

LaLaS

42

722.64

723.65

723

439.38

523.47

=2,3

MMM

42

722.64

723.65

723

 

495.44

=2,3

LnLnEn

31

724.56

725.57

725

595.47

447.35

=2,3

LLEn

35

728.60

729.60

729

599.50

449.36

=2,3

OOEn

39

732.63

733.63

733

603.54

451.38

=2,3

SSEn

43

736.66

737.67

737

607.57

453.39

=2,3

LnLnCy

32

738.58

739.59

739

595.47

461.36

=2,3

LLCy

36

742.61

743.62

743

599.50

463.38

=2,3

OOCy

40

746.64

747.65

747

603.54

465.39

=2,3

PoPoLa

40

746.64

747.65

747

547.47

493.43

=2,3

MMPo

42

748.66

749.67

749

495.44

521.46

=2,3

LaLaG

42

748.66

749.67

749

439.38

549.49

=2,3

MMP

44

750.67

751.68

751

495.44

523.47

=2,3

PPLa

44

750.67

751.68

751

551.50

495.44

=2,3

SSCy

44

750.67

751.68

751

607.57

467.41

=2,3

AABu

44

750.67

751.68

751

663.63

439.38

=2,3

LaLaA

44

750.67

751.68

751

439.38

551.50

=2,3

LnLnPg

33

752.60

753.60

753

595.47

475.38

=2,3

LLPg

37

756.63

757.63

757

599.50

477.39

=2,3

OOPg

41

760.66

761.67

761

603.54

479.41

=2,3

SSPg

45

764.69

765.70

765

607.57

481.43

=2,3

AAV

45

764.69

765.70

765

663.63

453.39

=2,3

LnLnCa

34

766.61

767.62

767

595.47

489.39

=2,3

LLCa

38

770.64

771.65

771

599.50

491.41

=2,3

MMLn

40

772.66

773.67

773

495.44

545.46

=2,3

MML

42

774.67

775.68

775

495.44

547.47

=2,3

PoPoM

42

774.67

775.68

775

547.47

521.46

=2,3

OOCa

42

774.67

775.68

775

603.54

493.43

=2,3

MMO

44

776.69

777.70

777

495.44

549.49

=2,3

PPM

46

778.71

779.71

779

551.50

523.47

=2,3

Short-Chain AAA and AAB Triacylglycerols by Mass

  Abbrev.

  ECN

Exact Mass

  [M+H]+

Nominal Mass

  DAG 1,2

  DAG 2,3

  DAG 1,3

 

 

 

 

 

 

 

 

BuBuBu

12

302.17

303.18

303

 

215.13

=2,3

BuBuV

13

316.19

317.20

317

215.13

229.14

=2,3

BuBuCo

14

330.20

331.21

331

215.13

243.16

=2,3

VVBu

14

330.20

331.21

331

243.16

229.14

=2,3

BuBuEn

15

344.22

345.23

345

215.13

257.18

=2,3

VVV

15

344.22

345.23

345

 

243.16

=2,3

BuBuCy

16

358.24

359.24

359

215.13

271.19

=2,3

VVCo

16

358.24

359.24

359

243.16

257.18

=2,3

CoCoBu

16

358.24

359.24

359

271.19

243.16

=2,3

BuBuPg

17

372.25

373.26

373

215.13

285.21

=2,3

VVEn

17

372.25

373.26

373

243.16

271.19

=2,3

CoCoV

17

372.25

373.26

373

271.19

257.18

=2,3

VVCy

18

386.27

387.27

387

243.16

285.21

=2,3

CoCoCo

18

386.27

387.27

387

 

271.19

=2,3

BuBuCa

18

386.27

387.27

387

215.13

299.22

=2,3

EnEnBu

18

386.27

387.27

387

299.22

257.18

=2,3

VVPg

19

400.28

401.29

401

243.16

299.22

=2,3

CoCoEn

19

400.28

401.29

401

271.19

285.21

=2,3

EnEnV

19

400.28

401.29

401

299.22

271.19

=2,3

CoCoCy

20

414.30

415.31

415

271.19

299.22

=2,3

BuBuLa

20

414.30

415.31

415

215.13

327.25

=2,3

VVCa

20

414.30

415.31

415

243.16

313.24

=2,3

EnEnCo

20

414.30

415.31

415

299.22

285.21

=2,3

CyCyBu

20

414.30

415.31

415

327.25

271.19

=2,3

CoCoPg

21

428.31

429.32

429

271.19

313.24

=2,3

CyCyV

21

428.31

429.32

429

327.25

285.21

=2,3

EnEnEn

21

428.31

429.32

429

 

299.22

=2,3

BuBuM

22

442.33

443.34

443

215.13

355.28

=2,3

VVLa

22

442.33

443.34

443

243.16

341.27

=2,3

CoCoCa

22

442.33

443.34

443

271.19

327.25

=2,3

EnEnCy

22

442.33

443.34

443

299.22

313.24

=2,3

CyCyCo

22

442.33

443.34

443

327.25

299.22

=2,3

PgPgBu

22

442.33

443.34

443

355.28

285.21

=2,3

CyCyEn

23

456.35

457.35

457

327.25

313.24

=2,3

EnEnPg

23

456.35

457.35

457

299.22

327.25

=2,3

PgPgV

23

456.35

457.35

457

355.28

299.22

=2,3

BuBuPo

22

468.35

469.35

469

215.13

381.30

=2,3

BuBuP

24

470.36

471.37

471

215.13

383.32

=2,3

VVM

24

470.36

471.37

471

243.16

369.30

=2,3

CoCoLa

24

470.36

471.37

471

271.19

355.28

=2,3

EnEnCa

24

470.36

471.37

471

299.22

341.27

=2,3

CyCyCy

24

470.36

471.37

471

 

327.25

=2,3

PgPgCo

24

470.36

471.37

471

355.28

313.24

=2,3

CaCaBu

24

470.36

471.37

471

383.32

299.22

=2,3

CyCyPg

25

484.38

485.38

485

327.25

341.27

=2,3

PgPgEn

25

484.38

485.38

485

355.28

327.25

=2,3

CaCaV

25

484.38

485.38

485

383.32

313.24

=2,3

BuBuLn

20

492.35

493.35

493

215.13

405.30

=2,3

BuBuL

22

494.36

495.37

495

215.13

407.32

=2,3

BuBuO

24

496.38

497.38

497

215.13

409.33

=2,3

VVPo

24

496.38

497.38

497

243.16

395.32

=2,3

BuBuS

26

498.39

499.40

499

215.13

411.35

=2,3

VVP

26

498.39

499.40

499

243.16

397.33

=2,3

CoCoM

26

498.39

499.40

499

271.19

383.32

=2,3

CyCyCa

26

498.39

499.40

499

327.25

355.28

=2,3

EnEnLa

26

498.39

499.40

499

299.22

369.30

=2,3

PgPgCy

26

498.39

499.40

499

355.28

341.27

=2,3

CaCaCo

26

498.39

499.40

499

383.32

327.25

=2,3

CaCaEn

27

512.41

513.42

513

383.32

341.27

=2,3

PgPgPg

27

512.41

513.42

513

 

355.28

=2,3

VVLn

22

520.38

521.38

521

243.16

419.32

=2,3

VVL

24

522.39

523.40

523

243.16

421.33

=2,3

BuBuG

26

524.41

525.42

525

215.13

437.36

=2,3

VVO

26

524.41

525.42

525

243.16

423.35

=2,3

CoCoPo

26

524.41

525.42

525

271.19

409.33

=2,3

VVS

28

526.42

527.43

527

243.16

425.36

=2,3

CoCoP

28

526.42

527.43

527

271.19

411.35

=2,3

EnEnM

28

526.42

527.43

527

299.22

397.33

=2,3

CyCyLa

28

526.42

527.43

527

327.25

383.32

=2,3

CaCaCy

28

526.42

527.43

527

383.32

355.28

=2,3

BuBuA

28

526.42

527.43

527

215.13

439.38

=2,3

PgPgCa

28

526.42

527.43

527

355.28

369.30

=2,3

LaLaBu

28

526.42

527.43

527

439.38

327.25

=2,3

CaCaPg

29

540.44

541.45

541

383.32

369.30

=2,3

LaLaV

29

540.44

541.45

541

439.38

341.27

=2,3

CoCoLn

24

548.41

549.42

549

271.19

433.33

=2,3

CoCoL

26

550.42

551.43

551

271.19

435.35

=2,3

CoCoO

28

552.44

553.45

553

271.19

437.36

=2,3

VVG

28

552.44

553.45

553

243.16

451.38

=2,3

EnEnPo

28

552.44

553.45

553

299.22

423.35

=2,3

CoCoS

30

554.45

555.46

555

271.19

439.38

=2,3

EnEnP

30

554.45

555.46

555

299.22

425.36

=2,3

VVA

30

554.45

555.46

555

243.16

453.39

=2,3

CyCyM

30

554.45

555.46

555

327.25

411.35

=2,3

PgPgLa

30

554.45

555.46

555

355.28

397.33

=2,3

LaLaCo

30

554.45

555.46

555

439.38

355.28

=2,3

CaCaCa

30

554.45

555.46

555

 

383.32

=2,3

LaLaEn

31

568.47

569.48

569

439.38

369.30

=2,3

EnEnLn

26

576.44

577.45

577

299.22

447.35

=2,3

EnEnL

28

578.45

579.46

579

299.22

449.36

=2,3

CoCoG

30

580.47

581.48

581

271.19

465.39

=2,3

EnEnO

30

580.47

581.48

581

299.22

451.38

=2,3

CyCyPo

30

580.47

581.48

581

327.25

437.36

=2,3

CoCoA

32

582.49

583.49

583

271.19

467.41

=2,3

EnEnS

32

582.49

583.49

583

299.22

453.39

=2,3

CyCyP

32

582.49

583.49

583

327.25

439.38

=2,3

PgPgM

32

582.49

583.49

583

355.28

425.36

=2,3