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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
Ne-(1-Carboxymethyl)-L-lysine-d4, neat

Ne-(1-Carboxymethyl)-L-lysine-d4, neat

Code: QX179878
MW: 208.25Formula: C8H12D4N2O4
6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt, neat

6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt, neat

Code: QX180579
MW: 354.35Formula: C13H11D4N2NaO6S
(R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-propenyl)-L-cysteine-d6 + (R,S)-N-Acetyl-S-[2-(hydroxymethyl)-3-propenyl)-L-cysteine-d6 (Mixture), neat

(R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-propenyl)-L-cysteine-d6 + (R,S)-N-Acetyl-S-[2-(hydroxymethyl)-3-propenyl)-L-cysteine-d6 (Mixture), neat

Code: QX180268
MW: 239.32Formula: C9H9D6NO4S
Oxytocin-d5 Trifluoroacetate, neat

Oxytocin-d5 Trifluoroacetate, neat

Code: QX181643
MW: 1126.24Formula: C45H62D5F3N12O14S2
Suberyl Glycine-13C2,15N, neat

Suberyl Glycine-13C2,15N, neat

Code: QX181239
MW: 234.22Formula: C813C2H1715NO5
Glucagon-d9 Trifluoroacetate, neat

Glucagon-d9 Trifluoroacetate, neat

Code: QX181230
MW: 3491.80 (free amine)Formula: C153H216D9N43O49S x(C2HF3O2)
Tiglyl Glycine-13C2,15N, neat

Tiglyl Glycine-13C2,15N, neat

Code: QX181220
MW: 160.15Formula: C513C2H1115NO3
N-Valerylglycine-13C2,15N, neat

N-Valerylglycine-13C2,15N, neat

Code: QX181217
MW: 162.16Formula: C513C2H1315NO3
10a-Methoxy-1-methyl-d3-9,10-dihydrolysergol, neat

10a-Methoxy-1-methyl-d3-9,10-dihydrolysergol, neat

Code: QX181196
MW: 303.41Formula: C18H21D3N2O2
Teduglutide-d8 TFA salt x hydrate (Leu-methyl-d3+Phe-d5), neat

Teduglutide-d8 TFA salt x hydrate (Leu-methyl-d3+Phe-d5), neat

Code: QX181765
MW: 3760.18 + 114.02 + x(18.02)Formula: C164H244D8N44O55S • C2HF3O2 • x(H2O)
3-Indolepropionic-d2 Acid, neat

3-Indolepropionic-d2 Acid, neat

Code: QX181678
MW: 191.22Formula: C11H9D2NO2
Suberyl Glycine-d4, neat

Suberyl Glycine-d4, neat

Code: QX181673
MW: 235.27Formula: C10H13D4NO5