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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
Cyproterone Acetate-13C2,d3 (Major), neat

Cyproterone Acetate-13C2,d3 (Major), neat

Code: QX180580
MW: 421.94Formula: C2213C2H26D3ClO4
6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt, neat

6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt, neat

Code: QX180579
MW: 354.35Formula: C13H11D4N2NaO6S
Betamethasone-d5, neat

Betamethasone-d5, neat

Code: QX180414
MW: 397.49Formula: C22H24D5FO5
4-Hydroxy Atorvastatin-d5 Disodium Salt, neat

4-Hydroxy Atorvastatin-d5 Disodium Salt, neat

Code: QX180283
MW: 623.63Formula: C33H28D5FN2Na2O6
2-Hydroxy Atorvastatin-d5 Sodium Salt, neat

2-Hydroxy Atorvastatin-d5 Sodium Salt, neat

Code: QX180282
MW: 579.67Formula: C33H30D5FN2O6 •xNa
Fluticasone Propionate-d3, neat

Fluticasone Propionate-d3, neat

Code: QX180277
MW: 503.59Formula: C25H28D3F3O5S
(±)-Tramadol-d6 Hydrochloride, neat

(±)-Tramadol-d6 Hydrochloride, neat

Code: QX180275
MW: 269.42 +(36.46)Formula: C16H19D6NO2 • HClControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption an...
Atomoxetine-d3 hydrochloride, neat

Atomoxetine-d3 hydrochloride, neat

Code: QX183611
POA
MW: 294.84Formula: C17H19ClNOD3
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  
Azatadine-d3, neat

Azatadine-d3, neat

Code: QX183610
POA
MW: 293.43Formula: C20H19N2D3
Naratriptan-d3 hydrochloride, neat

Naratriptan-d3 hydrochloride, neat

Code: QX183616
POA
MW: 374.95Formula: C17H23ClN3O2SD3