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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
S-Phenyl-DL-cysteine-3,3-d2, neat

S-Phenyl-DL-cysteine-3,3-d2, neat

Code: QX158688
MW: 199.26Formula: C6H5SCD2CH(NH2)COOH
S-Benzyl-DL-cysteine-2,3,3-d3, neat

S-Benzyl-DL-cysteine-2,3,3-d3, neat

Code: QX119227
POA
MW: 214.3Formula: C6H5CH2SCD2CD(NH2)COOH
S-Benzyl-DL-cysteine-2,3,3-d3, neat

S-Benzyl-DL-cysteine-2,3,3-d3, neat

Code: QX119226
MW: 214.3Formula: C6H5CH2SCD2CD(NH2)COOH
S-Benzyl-DL-cysteine-2,3,3-d3, neat

S-Benzyl-DL-cysteine-2,3,3-d3, neat

Code: QX161071
MW: 214.3Formula: C6H5CH2SCD2CD(NH2)COOH
S-Adenosyl-L-methionine-d3, neat

S-Adenosyl-L-methionine-d3, neat

Code: QX186722
MW: 401.46Formula: C15H19D3N6O5S
S-[(2RS)-Amino-2-carboxyethyl]-L-homocysteine-3,3,4,4-d4 (DL-Cystathionine), neat

S-[(2RS)-Amino-2-carboxyethyl]-L-homocysteine-3,3,4,4-d4 (DL-Cystathionine), neat

Code: QX147650
MW: 226.28Formula: HOOCCH(NH2)CH2SCD2CH2CH(NH2)COOH
S-[(2-RS)-2-Amino-2-carboxyethyl)-L-homocysteine-3,3,4,4-d4, neat

S-[(2-RS)-2-Amino-2-carboxyethyl)-L-homocysteine-3,3,4,4-d4, neat

Code: QX148014
MW: 226.28Formula: HOOCCH(NH2)CH2SCD2CH2CH(NH2)COOH
S-(5'-Adenosyl)-L-methionine-d3 Disulfate Salt (Synthetic)(Mixture of Diastereomers), neat

S-(5'-Adenosyl)-L-methionine-d3 Disulfate Salt (Synthetic)(Mixture of Diastereomers), neat

Code: QX180652
MW: 597.61Formula: C15H23D3N6O13S3
S-(5'-Adenosyl)-L-methionine-13C5 Sulfate Salt (Synthetic) (Mixture of Diastereomers), neat

S-(5'-Adenosyl)-L-methionine-13C5 Sulfate Salt (Synthetic) (Mixture of Diastereomers), neat

Code: QX180770
MW: 404.41+ (97.07) + x(98.08)Formula: C1013C5H23N6O5S+ •HSO4- •xH2SO4
S-(5'-Adenosyl)-L-homocysteine-13C5, neat

S-(5'-Adenosyl)-L-homocysteine-13C5, neat

Code: QX180650
MW: 389.37Formula: C913C5H20N6O5S
Reserpine-d9, neat

Reserpine-d9, neat

Code: QX179100
MW: 617.73Formula: C33H31D9N2O9
Reboxetine-d5 Mesylate, neat

Reboxetine-d5 Mesylate, neat

Code: QX169979
MW: 414.53Formula: C20H22D5NO6S