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Amino Acids

We offer an extensive range of isotopically labelled Amino Acids and Amino Acid Esters including N-t-BOC protected and N-FMOC protected Amino Acids for your analysis and research needs.
Please don’t hesitate to contact us if you are unable to find the stable isotope that you need and we'll be delighted to check on its availability.

Alphabetical Alphabetical Reversed Latest Popularity
L-Valine-1-13C, neat

L-Valine-1-13C, neat

Code: QX186550
MW: 118.14Formula: C4[13C]H11NO2
L-Threonine-15N, neat

L-Threonine-15N, neat

Code: QX186553
MW: 120.113Formula: C4H9[15N]O3
L-Cysteine-1-13C, neat

L-Cysteine-1-13C, neat

Code: QX186555
MW: 122.15Formula: C2[13C]H7NO2S
L-Valine-15N, neat

L-Valine-15N, neat

Code: QX186551
MW: 118.141Formula: C5H11[15N]O2
L-Cysteine-d2, neat

L-Cysteine-d2, neat

Code: QX186556
MW: 123.17Formula: C3H5D2NO2S
L-Cysteine-13C3,15N, neat

L-Cysteine-13C3,15N, neat

Code: QX186557
MW: 125.12Formula: [13C]3H7[15N]O2S
L-Leucine-13C, neat

L-Leucine-13C, neat

Code: QX186564
MW: 132.167Formula: C5[13C]H13NO2
L-Isoleucine-15N, neat

L-Isoleucine-15N, neat

Code: QX186565
MW: 132.168Formula: C6H13[15N]O2
L-Aspartic acid-13C, neat

L-Aspartic acid-13C, neat

Code: QX186567
MW: 134.095Formula: C3[13C]H7NO4
L-Isoleucine-1-13C, neat

L-Isoleucine-1-13C, neat

Code: QX186563
MW: 132.167Formula: C5[13C]H13NO2
L-Leucine-1-13C,15N, neat

L-Leucine-1-13C,15N, neat

Code: QX186566
MW: 133.16Formula: C5[13C]H13[15N]O2
Ac-D-Ala-OH-d4, neat

Ac-D-Ala-OH-d4, neat

Code: QX186569
MW: 135.155Formula: C5H5D4NO3