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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
N-Acetyl-d3-S-(N-methylcarbamoyl)-L-cysteine, neat

N-Acetyl-d3-S-(N-methylcarbamoyl)-L-cysteine, neat

Code: QX170183
MW: 223.26Formula: C7H9D3N2O4S
NG,NG-Dimethylarginine-d6 Dihydrochloride, neat

NG,NG-Dimethylarginine-d6 Dihydrochloride, neat

Code: QX170163
MW: 281.21Formula: C8H14D6Cl2N4O2
L-Homoarginine-d4 Dihydrochloride, neat

L-Homoarginine-d4 Dihydrochloride, neat

Code: QX170354
MW: 192.26 +2(36.46)Formula: C7H12D4N4O2 • 2HCl
L-Citrulline-d6, neat

L-Citrulline-d6, neat

Code: QX170351
MW: 181.22Formula: C6H7D6N3O3
NG,NG’-Dimethyl-L-arginine-d6, neat

NG,NG’-Dimethyl-L-arginine-d6, neat

Code: QX170345
MW: 208.29Formula: C8H12D6N4O2
Reserpine-d9, neat

Reserpine-d9, neat

Code: QX179100
MW: 617.73Formula: C33H31D9N2O9
L-Phenylalanine-d7, neat

L-Phenylalanine-d7, neat

Code: QX177962
MW: 172.23Formula: C9H4D7NO2
6-Hydroxy Melatonin-d4 (Major), neat

6-Hydroxy Melatonin-d4 (Major), neat

Code: QX177993
MW: 252.3Formula: C13H12D4N2O3
Psilocybin-d4, neat

Psilocybin-d4, neat

Code: QX169689
MW: 288.27Formula: C12H13D4N2O4PControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional...
Ne,Ne,Ne-Trimethyllysine-d9, neat

Ne,Ne,Ne-Trimethyllysine-d9, neat

Code: QX168878
MW: 197.32Formula: C9H11D9N2O2
Zolmitriptan-D6 (Major), neat

Zolmitriptan-D6 (Major), neat

Code: QX169417
MW: 293.39Formula: C16H15D6N3O2
3,3’,5-Triiodo-L-thyronine-13C6, neat

3,3’,5-Triiodo-L-thyronine-13C6, neat

Code: QX169468
MW: 656.93Formula: C913C6H12I3NO4