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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
Adefovir-d4, neat

Adefovir-d4, neat

Code: QX169109
MW: 277.21Formula: C8H8D4N5O4P
Zolpidem-d6 6-Carboxylic Acid, neat

Zolpidem-d6 6-Carboxylic Acid, neat

Code: QX169108
MW: 343.41Formula: C19H13D6N3O3
N-Deshydroxyethyl Dasatinib-d8, neat

N-Deshydroxyethyl Dasatinib-d8, neat

Code: QX169106
MW: 452Formula: C20H14D8ClN7OS
2-Hydroxy Desipramine-d3, neat

2-Hydroxy Desipramine-d3, neat

Code: QX169105
MW: 285.4Formula: C18H19D3N2O
rac 5-Hydroxy Valproic Acid-d7 Sodium Salt, neat

rac 5-Hydroxy Valproic Acid-d7 Sodium Salt, neat

Code: QX169104
MW: 189.24Formula: C8H8D7NaO3
7-Hydroxy Coumarin-13C6, neat

7-Hydroxy Coumarin-13C6, neat

Code: QX169103
MW: 168.1Formula: C313C6H6O3
Dasatinib-d8 N-Oxide, neat

Dasatinib-d8 N-Oxide, neat

Code: QX169102
MW: 512.05Formula: C22H18D8ClN7O3S
Diphenhydramine-d6 Hydrochloride, neat

Diphenhydramine-d6 Hydrochloride, neat

Code: QX169101
MW: 261.40 + 36.46Formula: C17H15D6NO • HCl
O-Desmethyl Metoprolol-d5, neat

O-Desmethyl Metoprolol-d5, neat

Code: QX169099
MW: 258.37Formula: C14H18D5NO3
2C-B-d6 Hydrochloride, neat

2C-B-d6 Hydrochloride, neat

Code: QX169097
MW: 266.17 + (36.46)Formula: C10H8D6BrNO2 • HClControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption...
Sulfamethoxazole-13C6, neat

Sulfamethoxazole-13C6, neat

Code: QX169155
MW: 259.23Formula: C413C6H11N3O3S
N6-(N-Threonylcarbonyl)adenosine-13C4,15N, neat

N6-(N-Threonylcarbonyl)adenosine-13C4,15N, neat

Code: QX169148
MW: 417.32Formula: C1113C4H20N515NO8