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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.

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Candesartan Cilexetil D11, 100µg/ml in Acetonitrile - A2S Certified

Code: QX185790
POA
MW: 621.73Formula: C33H23D11N6O6

Ketamine D4 HCl, 100µg/ml in Acetonitrile - A2S Certified

Code: QX185943
POA

Ketamine D4 HCl, - A2S Certified

Code: QX185944
POA

Nequinate D7, - A2S Certified

Code: QX186035
POA
MW: 372.47Formula: C22H16D7NO4
rac-Methyl Ephedrine-d3 Hydrochloride, neat

rac-Methyl Ephedrine-d3 Hydrochloride, neat

Code: QX170017
MW: 218.74Formula: C11H15D3ClNOControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional l...
N-(4-Hydroxyphenyl)acetamide-2,2,2-d3, neat

N-(4-Hydroxyphenyl)acetamide-2,2,2-d3, neat

Code: QX184449
MW: 154.18 Formula: HOC6H4NHCOCD3  
Dextromethorphan N-Trideuteromethyl, neat

Dextromethorphan N-Trideuteromethyl, neat

Code: QX176261
MW: 274.42Formula: C18H22D3NO
Deoxycholic Acid-d5, neat

Deoxycholic Acid-d5, neat

Code: QX176310
MW: 397.6Formula: C24H35D5O4
Cholic Acid-d5, neat

Cholic Acid-d5, neat

Code: QX176320
MW: 413.6Formula: C24H35D5O5
rac 4-Hydroxydebrisoquine-13C,15N2 Hemisulfate, neat

rac 4-Hydroxydebrisoquine-13C,15N2 Hemisulfate, neat

Code: QX176993
MW: 243.25Formula: C913CH13N15N2O•1/2H2SO4
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...