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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
Suberyl Glycine-d4, neat

Suberyl Glycine-d4, neat

Code: QX181673
MW: 235.27Formula: C10H13D4NO5
L-Arginine-15N4 Hydrochloride, neat

L-Arginine-15N4 Hydrochloride, neat

Code: QX172957
MW: 214.64Formula: C6H15Cl15N4O2
L-Leucine-15N, neat

L-Leucine-15N, neat

Code: QX177083
MW: 132.17Formula: C6H1315NO2
6-Hydroxy Melatonin-d4 (Major), neat

6-Hydroxy Melatonin-d4 (Major), neat

Code: QX177993
MW: 252.3Formula: C13H12D4N2O3
L-Phenylalanine-d7, neat

L-Phenylalanine-d7, neat

Code: QX177962
MW: 172.23Formula: C9H4D7NO2
L-Homocitrulline-2,6,6-d3, neat

L-Homocitrulline-2,6,6-d3, neat

Code: QX182256
MW: 192.23Formula: C7H12D3N3O3
N-Acetyl-S-(2-carbamoylethyl-d4)-L-cysteine, neat

N-Acetyl-S-(2-carbamoylethyl-d4)-L-cysteine, neat

Code: QX181831
MW: 238.3Formula: C8H10D4N2O4S
N,N-Dimethyltryptamine Oxide-d6, neat

N,N-Dimethyltryptamine Oxide-d6, neat

Code: QX182420
MW: 210.31Formula: C12H10D6N2O
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  
N-(2-Methyl-1-oxobutyl)glycine-13C2,15N, neat

N-(2-Methyl-1-oxobutyl)glycine-13C2,15N, neat

Code: QX182523
MW: 162.16Formula: C513C2 H1315NO3
N-Acetyl-D-Alanine-3,3,3-d3, neat

N-Acetyl-D-Alanine-3,3,3-d3, neat

Code: QX184260
MW: 134.15