1. Home /
  2. Chemicals /
  3. Stable Isotopes /
  4. Amino Acids

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
(R,S)-N-Acetyl-S-(2-hydroxy-3-methyl-3-buten-1-yl)-L-cysteine-d3 +(R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-methyl-2-propen-1-yl)-L-cysteine-d3(Mixture), neat

(R,S)-N-Acetyl-S-(2-hydroxy-3-methyl-3-buten-1-yl)-L-cysteine-d3 +(R,S)-N-Acetyl-S-[1-(hydroxymethyl)-2-methyl-2-propen-1-yl)-L-cysteine-d3(Mixture), neat

Code: QX180850
MW: 250.33Formula: C10H14D3NO4S
N-Acetyl-S-(2-carboxyethyl)-L-cysteine-13C3 Bis(dicyclohexylamine) Salt, neat

N-Acetyl-S-(2-carboxyethyl)-L-cysteine-13C3 Bis(dicyclohexylamine) Salt, neat

Code: QX180907
MW: 600.87Formula: C2913C3H59N3O5S
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
Triptorelin Trifluoroacetic Acid Salt-d5, neat

Triptorelin Trifluoroacetic Acid Salt-d5, neat

Code: QX181050
MW: 1316.48 + x(114.02)Formula: C64H77D5N18O13 + x(C2HF3O2)
Serotonin-d4 Hydrochloride, neat

Serotonin-d4 Hydrochloride, neat

Code: QX180749
MW: 180.24 + (36.46)Formula: C10H8D4N2O • HCl
Serotonin-d4 ß-D-Glucuronide, neat

Serotonin-d4 ß-D-Glucuronide, neat

Code: QX180748
MW: 356.36Formula: C16H16D4N2O7
Pergolide Mesylate-d7, neat

Pergolide Mesylate-d7, neat

Code: QX180391
MW: 417.64Formula: C20H23D7N2O3S2
Spaglumic Acid-d3, neat

Spaglumic Acid-d3, neat

Code: QX181008
MW: 307.27Formula: C11H13D3N2O8
L-Isoleucine-d10, neat

L-Isoleucine-d10, neat

Code: QX181537
MW: 141.23Formula: C6H3D10NO2
L-Methionine [R,S]-Sulfoximine-13C5, neat

L-Methionine [R,S]-Sulfoximine-13C5, neat

Code: QX181467
MW: 185.19Formula: 13C5H12N2O3S