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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
Cabergoline-d5, neat

Cabergoline-d5, neat

Code: QX171068
MW: 456.64Formula: C26H32D5N5O2
Nitrazepam-d5, neat

Nitrazepam-d5, neat

Code: QX170715
MW: 286.3Formula: C15H6D5N3O3Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lic...
Morphine-d3 3-ß-D-Glucuronide, neat

Morphine-d3 3-ß-D-Glucuronide, neat

Code: QX170714
MW: 464.48Formula: C23H24D3NO9Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional li...
Dothiepin-d3, neat

Dothiepin-d3, neat

Code: QX170713
MW: 298.46Formula: C19H18D3NS
6-Acetyl Morphine-d3, neat

6-Acetyl Morphine-d3, neat

Code: QX170712
MW: 330.39Formula: C19H18D3NO4Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional li...
8-13C-Uric Acid (contains ~1.5% unlabelled), neat

8-13C-Uric Acid (contains ~1.5% unlabelled), neat

Code: QX170884
MW: 169.1Formula: C413CH4N4O3
Cabazitaxel-d6 (~90%), neat

Cabazitaxel-d6 (~90%), neat

Code: QX170798
MW: 841.97Formula: C45H51D6NO14
4-Chloro Kynurenine-13C2,15N, neat

4-Chloro Kynurenine-13C2,15N, neat

Code: QX170837
MW: 245.64Formula: C813C2H11ClN15NO3
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