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Pharmaceuticals

We offer an extensive range of isotopically labelled reference standards for pharmaceutical and veterinary research, analysis and screening. The range includes isotopically labelled reference standards of Active pharmaceutical ingredients, Metabolite and impurity products, Degradation products and process impurities, Inhibitor and receptor compounds, Genotoxic impurities and related substances for pharmacopeial updates.
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
Methotrexate-d3 (Technical Grade), neat

Methotrexate-d3 (Technical Grade), neat

Code: QX175560
MW: 457.46Formula: C20H19D3N8O5
6-O-Methyl-d3-guanine, neat

6-O-Methyl-d3-guanine, neat

Code: QX176027
MW: 168.17Formula: C6H4D3N5O
10-Formyl Folic Acid-d4, neat

10-Formyl Folic Acid-d4, neat

Code: QX175677
MW: 473.43Formula: C20H15D4N7O7
2,5-Dihydroxybenzoic Acid-d3 (d2 Major), neat

2,5-Dihydroxybenzoic Acid-d3 (d2 Major), neat

Code: QX174271
MW: 157.14Formula: C7H3D3O4
Meconin-d3, neat

Meconin-d3, neat

Code: QX174302
MW: 197.2Formula: C10H7D3O4
L-Citrulline-d6, neat

L-Citrulline-d6, neat

Code: QX170351
MW: 181.22Formula: C6H7D6N3O3
Valsartan-d3, neat

Valsartan-d3, neat

Code: QX170350
MW: 438.54Formula: C24H26D3N5O3
Ethyl-d5 Vanillin, neat

Ethyl-d5 Vanillin, neat

Code: QX170381
MW: 171.2Formula: C9H5D5O3
Eugenol-d3, neat

Eugenol-d3, neat

Code: QX170380
MW: 167.22Formula: C10H9D3O2
NG,NG’-Dimethyl-L-arginine-d6, neat

NG,NG’-Dimethyl-L-arginine-d6, neat

Code: QX170345
MW: 208.29Formula: C8H12D6N4O2
Entecavir-13C2,15N, neat

Entecavir-13C2,15N, neat

Code: QX170299
MW: 280.26Formula: C1013C2H15N415NO3
5-Hydroxy Buspirone-d8, neat

5-Hydroxy Buspirone-d8, neat

Code: QX170311
MW: 409.55Formula: C21H23D8N5O3