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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
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
Thyroxine-13C6, neat

Thyroxine-13C6, neat

Code: QX169455
MW: 782.83Formula: C913C6H11I4NO4
N-Acetyl-S-(2-cyanocarboxyethyl)-L-cysteine-d3 Bis(dicyclohexylamine) Salt, neat

N-Acetyl-S-(2-cyanocarboxyethyl)-L-cysteine-d3 Bis(dicyclohexylamine) Salt, neat

Code: QX170650
MW: 625.92Formula: C33H55D3N4O5S
Cabergoline-d5, neat

Cabergoline-d5, neat

Code: QX171068
MW: 456.64Formula: C26H32D5N5O2
N-Acetyl-S-(2-hydroxypropyl)cysteine-d3 Dicyclohexylammonium Salt, neat

N-Acetyl-S-(2-hydroxypropyl)cysteine-d3 Dicyclohexylammonium Salt, neat

Code: QX170660
MW: 224.29 + 181.32Formula: C8H12D3NO4S•C12H23N
N-(2-Cyanoethyl-d3)-L-valine, neat

N-(2-Cyanoethyl-d3)-L-valine, neat

Code: QX171761
MW: 173.23Formula: C8H11D3N2O2
Psilocine-d10, neat

Psilocine-d10, neat

Code: QX171135
MW: 214.33Formula: C12H6D10N2OControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional li...
L-Leucine-15N, neat

L-Leucine-15N, neat

Code: QX177083
MW: 132.17Formula: C6H1315NO2
L-4-Hydroxyphenyl-2,6-d2-alanine, neat

L-4-Hydroxyphenyl-2,6-d2-alanine, neat

Code: QX182672
MW: 183.2 Formula: HOC6H2D2CH2CH(NH2)COOH  
Sumatriptan-d6, neat

Sumatriptan-d6, neat

Code: QX167980
MW: 301.44Formula: C14H15D6N3O2S
Glycine-15N, neat

Glycine-15N, neat

Code: QX186539
MW: 76.06Formula: C2H5[15N]O2