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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
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
L-Arginine-13C,d4 Dihydrochloride, neat

L-Arginine-13C,d4 Dihydrochloride, neat

Code: QX180882
MW: 179.22 +2(36.46)Formula: C513CH10D4N4O2 • 2HCl
Cyclosporin A-13C2,d4 Acetate (major), neat

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

Code: QX180812
MW: 1250.65Formula: C6213C2H109D4N11O13
Spaglumic Acid-d3, neat

Spaglumic Acid-d3, neat

Code: QX181008
MW: 307.27Formula: C11H13D3N2O8
Triptorelin Trifluoroacetic Acid Salt-d5, neat

Triptorelin Trifluoroacetic Acid Salt-d5, neat

Code: QX181050
MW: 1316.48 + x(114.02)Formula: C64H77D5N18O13 + x(C2HF3O2)
Ne-(1-Carboxymethyl)-L-lysine-d4, neat

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

Code: QX179878
MW: 208.25Formula: C8H12D4N2O4
L-Aminobutyric Acid-d3, neat

L-Aminobutyric Acid-d3, neat

Code: QX179817
MW: 106.14Formula: C4H6D3NO2
L-Serine-d7, neat

L-Serine-d7, neat

Code: QX165057
MW: 112.14 Formula: DOCD2CD(ND2)COOD  
DL-Cystine-2,2',3,3,3',3'-d6, neat

DL-Cystine-2,2',3,3,3',3'-d6, neat

Code: QX182967
MW: 246.33 Formula: [SCD2CD(NH2)COOH]2  
L-Leucine-15N, neat

L-Leucine-15N, neat

Code: QX177083
MW: 132.17Formula: C6H1315NO2
Reserpine-d9, neat

Reserpine-d9, neat

Code: QX179100
MW: 617.73Formula: C33H31D9N2O9
6-Hydroxy Melatonin-d4 (Major), neat

6-Hydroxy Melatonin-d4 (Major), neat

Code: QX177993
MW: 252.3Formula: C13H12D4N2O3