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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
L-Arginine-15N2 (hydrochloride), neat

L-Arginine-15N2 (hydrochloride), neat

Code: QX186624
MW: 212.65Formula: C6H15ClN2[15N]2O2
L-Arginine-15N4 Hydrochloride, neat

L-Arginine-15N4 Hydrochloride, neat

Code: QX172957
MW: 214.64Formula: C6H15Cl15N4O2
L-Arginine-2,3,3,4,4,5,5-d7 HCl, neat

L-Arginine-2,3,3,4,4,5,5-d7 HCl, neat

Code: QX148018
MW: 217.71Formula: H2NC(=NH)NH(CD2)3CD(NH2)COOH·HCl 
L-Arginine-2,3,3,4,4,5,5-d7 HCl, neat

L-Arginine-2,3,3,4,4,5,5-d7 HCl, neat

Code: QX148017
MW: 217.71Formula: H2NC(=NH)NH(CD2)3CD(NH2)COOH·HCl 
L-Arginine-[13C6] Hydrochloride, 1 mg/ml

L-Arginine-[13C6] Hydrochloride, 1 mg/ml

Code: QX130143
POA
L-Asparagine-13C4,15N2 (monohydrate), neat

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

Code: QX186591
MW: 156.09Formula: [13C]4H10[15N]2O4
L-Asparagine-15N2 (monohydrate), neat

L-Asparagine-15N2 (monohydrate), neat

Code: QX186588
MW: 152.12Formula: C4H10[15N]2O4

L-Asparagine-2,3,3-d3, neat

Code: QX152479
MW: 153.15Formula: H2NCOCD2CD(NH2)COOH•H2O
L-Asparagine-amide-15N (monohydrate), neat

L-Asparagine-amide-15N (monohydrate), neat

Code: QX186586
MW: 151.127Formula: C4H10N[15N]O4
L-Aspartic acid-1,4-13C2, neat

L-Aspartic acid-1,4-13C2, neat

Code: QX186568
MW: 135.088Formula: C2[13C]2H7NO4
L-Aspartic acid-13C, neat

L-Aspartic acid-13C, neat

Code: QX186567
MW: 134.095Formula: C3[13C]H7NO4
L-Aspartic acid-13C4,15N, neat

L-Aspartic acid-13C4,15N, neat

Code: QX186570
MW: 138.066Formula: [13C]4H7[15N]O4