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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
Methionine-d4, neat

Methionine-d4, neat

Code: QX186590
MW: 153.23Formula: C5H7D4NO2S
L-Asparagine-15N2 (monohydrate), neat

L-Asparagine-15N2 (monohydrate), neat

Code: QX186588
MW: 152.12Formula: C4H10[15N]2O4
DL-3-Phenylalanine-13C-1, neat

DL-3-Phenylalanine-13C-1, neat

Code: QX186595
MW: 166.184Formula: C8[13C]H11NO2
L-Asparagine-13C4,15N2 (monohydrate), neat

L-Asparagine-13C4,15N2 (monohydrate), neat

Code: QX186591
MW: 156.09Formula: [13C]4H10[15N]2O4
Boc-Glycine-15N, neat

Boc-Glycine-15N, neat

Code: QX186598
MW: 176.177Formula: C7H13[15N]O4
L-Citrulline-13C, neat

L-Citrulline-13C, neat

Code: QX186599
MW: 176.18Formula: C5[13C]H13N3O3
L-Tyrosine-15N, neat

L-Tyrosine-15N, neat

Code: QX186607
MW: 182.184Formula: C9H11[15N]O3
L-Tyrosine-1-13C, neat

L-Tyrosine-1-13C, neat

Code: QX186606
MW: 182.183Formula: C8[13C]H11NO3
L-Lysine-15N2 (hydrochloride), neat

L-Lysine-15N2 (hydrochloride), neat

Code: QX186609
MW: 184.63Formula: C6H15Cl[15N]2O2
Boc-Ala-OH-1-13C, neat

Boc-Ala-OH-1-13C, neat

Code: QX186613
MW: 190.203Formula: C7[13C]H15NO4
L-Lysine-d9 (hydrochloride), neat

L-Lysine-d9 (hydrochloride), neat

Code: QX186615
MW: 191.7Formula: C6H6D9ClN2O2
N-Acetyl-L-glutamic acid-d5, neat

N-Acetyl-L-glutamic acid-d5, neat

Code: QX186617
MW: 194.198Formula: C7H6D5NO5