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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-Acetyl Sulfapyridine-d4 (Major), neat

N-Acetyl Sulfapyridine-d4 (Major), neat

Code: QX169051
MW: 295.35Formula: C13H9D4N3O3S
N-Desmethyl Clozapine-d8, neat

N-Desmethyl Clozapine-d8, neat

Code: QX169064
MW: 320.85Formula: C17H9D8ClN4
Losartan-d3 Carboxylic Acid, neat

Losartan-d3 Carboxylic Acid, neat

Code: QX169047
MW: 439.92Formula: C22H18D3ClN6O2
Didesmethyl Sibutramine-d6, neat

Didesmethyl Sibutramine-d6, neat

Code: QX169046
MW: 257.83Formula: C15H16D6ClN
N-Desmethyl Zopiclone-d8 Hydrochloride, neat

N-Desmethyl Zopiclone-d8 Hydrochloride, neat

Code: QX169044
MW: 419.29Formula: C16H8D8Cl2N6O3
1,7-Dimethyluric Acid-d3, neat

1,7-Dimethyluric Acid-d3, neat

Code: QX169043
MW: 199.18Formula: C7H5D3N4O3
Ethosuximide-d3, neat

Ethosuximide-d3, neat

Code: QX169041
MW: 144.19Formula: C7H8D3NO2
Ifosfamide-d4, neat

Ifosfamide-d4, neat

Code: QX169039
MW: 265.11Formula: C7H11D4Cl2N2O2P
Zoledronic Acid-15N2,13C2, neat

Zoledronic Acid-15N2,13C2, neat

Code: QX169036
MW: 276.06Formula: C313C2H1015N2O7P2
Clomipramine-d6 Hydrochloride, neat

Clomipramine-d6 Hydrochloride, neat

Code: QX169063
MW: 320.89 + 36.46Formula: C19H17D6ClN2 • HCl
N-Acetyl Sulfamethazine-d4, neat

N-Acetyl Sulfamethazine-d4, neat

Code: QX169065
MW: 324.39Formula: C14H12D4N4O3S
Desethyl Chloroquine-d4, neat

Desethyl Chloroquine-d4, neat

Code: QX169094
MW: 295.84Formula: C16H18D4ClN3