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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
3-O-Methyl Estrone-d5 (Major), neat

3-O-Methyl Estrone-d5 (Major), neat

Code: QX180649
MW: 289.42Formula: C19H19D5O2
Vinpocetine-d5, neat

Vinpocetine-d5, neat

Code: QX180633
MW: 355.48Formula: C22H21D5N2O2
24-Nor Ursodeoxycholic Acid-d5 (major) Acyl-ß-D-glucuronide, neat

24-Nor Ursodeoxycholic Acid-d5 (major) Acyl-ß-D-glucuronide, neat

Code: QX180644
MW: 559.7Formula: C29H41D5O10
24-Nor Ursodeoxycholic Acid-d5, neat

24-Nor Ursodeoxycholic Acid-d5, neat

Code: QX180643
MW: 383.58Formula: C23H33D5O4
Olsalazine-13C12 Sodium Salt, neat

Olsalazine-13C12 Sodium Salt, neat

Code: QX180639
MW: 358.11Formula: C213C12H8N2Na2O6
Tofenacin Hydrochloride Salt-d4, neat

Tofenacin Hydrochloride Salt-d4, neat

Code: QX180638
MW: 295.84Formula: C17H18D4ClNO
Campesterol-d7 (Mixture of Diastereomers), neat

Campesterol-d7 (Mixture of Diastereomers), neat

Code: QX180636
MW: 407.72Formula: C28H41D7O
Roxithromycin-d7, neat

Roxithromycin-d7, neat

Code: QX180635
MW: 844.09Formula: C41H69D7N2O15
Nefazodone-d6 Dihydrochloride, neat

Nefazodone-d6 Dihydrochloride, neat

Code: QX180634
MW: 476.05 + 2(36.46)Formula: C25H26D6ClN5O2 . 2HCl
3-Demethyl Thiocolchicine-d3 3-O-ß-D-Glucuronide, neat

3-Demethyl Thiocolchicine-d3 3-O-ß-D-Glucuronide, neat

Code: QX180600
MW: 580.62Formula: C27H28D3NO11S
Stearalkonium Chloride-d7, neat

Stearalkonium Chloride-d7, neat

Code: QX180554
MW: 431.19Formula: C27H43D7ClN
rac-cis-N-Desmethyl Sertraline-d4 Hydrochloride, neat

rac-cis-N-Desmethyl Sertraline-d4 Hydrochloride, neat

Code: QX180566
MW: 296.23+36.46Formula: C16H11D4Cl2N . HCl