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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
N-Demethyl Olanzapine-d8, neat

N-Demethyl Olanzapine-d8, neat

Code: QX178713
MW: 306.46Formula: C16H10D8N4S
8-Methoxy-d3 Psoralen, neat

8-Methoxy-d3 Psoralen, neat

Code: QX178830
MW: 219.21Formula: C12H5D3O4
Pentacene-d14 (Major), neat

Pentacene-d14 (Major), neat

Code: QX177503
MW: 292.43Formula: C22D14
6ß-Hydroxy Testosterone-d3, neat

6ß-Hydroxy Testosterone-d3, neat

Code: QX177494
MW: 307.44Formula: C19H25D3O3Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lic...
Desipramine-d3, neat

Desipramine-d3, neat

Code: QX177608
MW: 269.4Formula: C18H19D3N2
Imipramine-d6, neat

Imipramine-d6, neat

Code: QX177607
MW: 286.44Formula: C19H18D6N2
Benzyldodecyldimethylammonium-d5 Bromide, neat

Benzyldodecyldimethylammonium-d5 Bromide, neat

Code: QX180482
MW: 389.47Formula: C21H33D5BrN
Desisobutyryl Ciclesonide-d11 (Mixture of Diastereomers), neat

Desisobutyryl Ciclesonide-d11 (Mixture of Diastereomers), neat

Code: QX180479
MW: 481.67Formula: C28H27D11O6
Ciclesonide-d11 (Mixture of Diastereomers), neat

Ciclesonide-d11 (Mixture of Diastereomers), neat

Code: QX180478
MW: 551.76Formula: C32H33D11O7
Propofol-d17 ß-D-Glucuronide, neat

Propofol-d17 ß-D-Glucuronide, neat

Code: QX180505
MW: 371.5Formula: C18H9D17O7
7a-Thiomethyl Spironolactone-d7 (Major), neat

7a-Thiomethyl Spironolactone-d7 (Major), neat

Code: QX180476
MW: 395.61Formula: C23H25D7O3S
4-epi-Tetracycline-d6 (approximately 50% pure, contains unidentified salts), neat

4-epi-Tetracycline-d6 (approximately 50% pure, contains unidentified salts), neat

Code: QX180535
MW: 450.47Formula: C22H18D6N2O8