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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
Folic Acid-d2, neat

Folic Acid-d2, neat

Code: QX177952
MW: 443.42Formula: C19H17D2N7O6
Uric Acid-1,3-15N2, neat

Uric Acid-1,3-15N2, neat

Code: QX177405
MW: 170.1Formula: C5H4N215N2O3
Oxalic Acid-(1,2-13C2), neat

Oxalic Acid-(1,2-13C2), neat

Code: QX177381
MW: 92.02Formula: 13C2H2O4
6-Hydroxy Melatonin-d4 (Major), neat

6-Hydroxy Melatonin-d4 (Major), neat

Code: QX177993
MW: 252.3Formula: C13H12D4N2O3
Apatinib-d8 Hydrochloride, neat

Apatinib-d8 Hydrochloride, neat

Code: QX173758
MW: 441.98Formula: C24H15D8N5O • HCl
Albuterol-d4, neat

Albuterol-d4, neat

Code: QX173829
MW: 243.34Formula: C13H17D4NO3
Desloratadine-d4, neat

Desloratadine-d4, neat

Code: QX175145
MW: 314.85Formula: C19H15D4ClN2
Loratadine-d4, neat

Loratadine-d4, neat

Code: QX175144
MW: 386.91Formula: C22H19D4ClN2O2
3a,7a,12a-Trihydroxycoprostanic Acid-d3, neat

3a,7a,12a-Trihydroxycoprostanic Acid-d3, neat

Code: QX174678
MW: 453.67Formula: C27H43D3O5
Rifabutin-d7, neat

Rifabutin-d7, neat

Code: QX174079
MW: 854.04Formula: C46H56D7N4O11
Clobazam-d8, neat

Clobazam-d8, neat

Code: QX183353
POA
MW: 308.8Formula: C16H5ClN2O2D8Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional l...
Metaxalone-d6, neat

Metaxalone-d6, neat

Code: QX183434
POA
MW: 227.29Formula: C12H9NO3D6