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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
Serotonin-d4 ß-D-Glucuronide, neat

Serotonin-d4 ß-D-Glucuronide, neat

Code: QX180748
MW: 356.36Formula: C16H16D4N2O7
Desmosine-d4 (major) Inner Salt, neat

Desmosine-d4 (major) Inner Salt, neat

Code: QX180780
MW: 529.62Formula: C24H35D4N5O8
DMT-d6, neat

DMT-d6, neat

Code: QX180777
MW: 194.31Formula: C12H10D6N2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lic...
S-(5'-Adenosyl)-L-methionine-13C5 Sulfate Salt (Synthetic) (Mixture of Diastereomers), neat

S-(5'-Adenosyl)-L-methionine-13C5 Sulfate Salt (Synthetic) (Mixture of Diastereomers), neat

Code: QX180770
MW: 404.41+ (97.07) + x(98.08)Formula: C1013C5H23N6O5S+ •HSO4- •xH2SO4
N-Acetyl-S-(4-hydroxy-2-buten-1-yl)-L-cysteine-d3, neat

N-Acetyl-S-(4-hydroxy-2-buten-1-yl)-L-cysteine-d3, neat

Code: QX180724
MW: 236.3Formula: C9H12D3NO4S
Pergolide Mesylate-d7, neat

Pergolide Mesylate-d7, neat

Code: QX180391
MW: 417.64Formula: C20H23D7N2O3S2
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
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