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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
Hydroxy Urea-15N, neat

Hydroxy Urea-15N, neat

Code: QX173219
MW: 77.05Formula: CH4N15NO2
Profenofos-D3, neat

Profenofos-D3, neat

Code: QX173203
MW: 376.65Formula: C11H12D3BrClO3PS
Clindamycin-13C,D3, neat

Clindamycin-13C,D3, neat

Code: QX173201
MW: 428.99Formula: C1713CH30D3ClN2O5S
Florfenicol-d3, neat

Florfenicol-d3, neat

Code: QX173372
MW: 361.23Formula: C12H11Cl2D3FNO4S
L-Phenylalanine-d7, neat

L-Phenylalanine-d7, neat

Code: QX177962
MW: 172.23Formula: C9H4D7NO2
Folic Acid-d2, neat

Folic Acid-d2, neat

Code: QX177952
MW: 443.42Formula: C19H17D2N7O6
4-Aminophenol-d4, neat

4-Aminophenol-d4, neat

Code: QX178052
MW: 113.15Formula: C6H3D4NO
Pemoline-d5, neat

Pemoline-d5, neat

Code: QX178094
MW: 181.2Formula: C9H3D5N2O2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lice...
Phenacetin-d3, neat

Phenacetin-d3, neat

Code: QX177205
MW: 182.23Formula: C10H10D3NO2
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