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

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

Code: QX181195
MW: 289.39Formula: C17H19D3N2O2
N-Valerylglycine-13C2,15N, neat

N-Valerylglycine-13C2,15N, neat

Code: QX181217
MW: 162.16Formula: C513C2H1315NO3
Tiglyl Glycine-13C2,15N, neat

Tiglyl Glycine-13C2,15N, neat

Code: QX181220
MW: 160.15Formula: C513C2H1115NO3
Glucagon-d9 Trifluoroacetate, neat

Glucagon-d9 Trifluoroacetate, neat

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

Suberyl Glycine-13C2,15N, neat

Code: QX181239
MW: 234.22Formula: C813C2H1715NO5
Oxytocin-d5 Trifluoroacetate, neat

Oxytocin-d5 Trifluoroacetate, neat

Code: QX181643
MW: 1126.24Formula: C45H62D5F3N12O14S2
L-Methionine [R,S]-Sulfoximine-13C5, neat

L-Methionine [R,S]-Sulfoximine-13C5, neat

Code: QX181467
MW: 185.19Formula: 13C5H12N2O3S
L-Isoleucine-d10, neat

L-Isoleucine-d10, neat

Code: QX181537
MW: 141.23Formula: C6H3D10NO2
Cyclosporin A-13C2,d4 Acetate (major), neat

Cyclosporin A-13C2,d4 Acetate (major), neat

Code: QX180812
MW: 1250.65Formula: C6213C2H109D4N11O13
L-Arginine-13C,d4 Dihydrochloride, neat

L-Arginine-13C,d4 Dihydrochloride, neat

Code: QX180882
MW: 179.22 +2(36.46)Formula: C513CH10D4N4O2 • 2HCl
N-Acetyl-S-(2-carboxyethyl)-L-cysteine-13C3 Bis(dicyclohexylamine) Salt, neat

N-Acetyl-S-(2-carboxyethyl)-L-cysteine-13C3 Bis(dicyclohexylamine) Salt, neat

Code: QX180907
MW: 600.87Formula: C2913C3H59N3O5S
rac 3-Hydroxy Kynurenine-13C2,15N Hydrochloride Salt, neat

rac 3-Hydroxy Kynurenine-13C2,15N Hydrochloride Salt, neat

Code: QX180906
MW: 227.19 + x(36.46)Formula: C813C2H12N15NO4 . xHCl