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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
Clozapine D4 (4-methylpiperazinyl-2,2,6,6 D4), 1,000µg/ml in Acetonitrile - A2S certified

Clozapine D4 (4-methylpiperazinyl-2,2,6,6 D4), 1,000µg/ml in Acetonitrile - A2S certified

Code: QX116162
POA
Clozapine-d8

Clozapine-d8

Code: QX124064
POA
Cobicistat-d8

Cobicistat-d8

Code: QX124571
POA
Codeine-d3

Codeine-d3

Code: QX124415
POA
Formula: C18H18D3NO3Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional licensing fe...
Colchicine 13C D3

Colchicine 13C D3

Code: QX124574
POA
Colchicine-d3 (N-acetyl-d3), neat

Colchicine-d3 (N-acetyl-d3), neat

Code: QX148312
Colchicine-d3 (N-acetyl-d3), neat

Colchicine-d3 (N-acetyl-d3), neat

Code: QX148311
Colchicine-d6

Colchicine-d6

Code: QX124573
POA
Crisaborole-d4

Crisaborole-d4

Code: QX160310
POA
(R)-Crizotinib-d5 (piperidine-3,3,4,5,5-d5), neat

(R)-Crizotinib-d5 (piperidine-3,3,4,5,5-d5), neat

Code: QX148061
(R)-Crizotinib-d5 (piperidine-3,3,4,5,5-d5), neat

(R)-Crizotinib-d5 (piperidine-3,3,4,5,5-d5), neat

Code: QX148062
Cromoglicic acid-d5

Cromoglicic acid-d5

Code: QX124065
POA