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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
?4-Pregnen-20a-ol-3-one-(d4 major), neat

?4-Pregnen-20a-ol-3-one-(d4 major), neat

Code: QX180924
MW: 320.5Formula: C21H28D4O2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lice...
Thiamphenicol-methyl-d3, neat

Thiamphenicol-methyl-d3, neat

Code: QX180923
MW: 359.24Formula: C12H12D3Cl2NO5S
Spirotetramat-d5, neat

Spirotetramat-d5, neat

Code: QX180921
MW: 378.47Formula: C21H22D5NO5
rac N-Methyl Epinephrine-d6 Hydrochloride (>90%), neat

rac N-Methyl Epinephrine-d6 Hydrochloride (>90%), neat

Code: QX180920
MW: 203.27 + 36.46Formula: C10H9D6NO3• HCl
1-(4-Methoxyphenyl)piperazine-d8, neat

1-(4-Methoxyphenyl)piperazine-d8, neat

Code: QX180918
MW: 200.31Formula: C11H8D8N2O
Fenbutatin Oxide-d30 (Major), neat

Fenbutatin Oxide-d30 (Major), neat

Code: QX180917
MW: 1082.87Formula: C60H48D30OSn2
Gamithromycin-d4 (Major), neat

Gamithromycin-d4 (Major), neat

Code: QX180974
MW: 781.07Formula: C40H72D4N2O12
(E,E)-Bisdemethoxycurcumin-d8, neat

(E,E)-Bisdemethoxycurcumin-d8, neat

Code: QX180964
MW: 316.38Formula: C19H8D8O4
Chlorocholine Chloride-d4, neat

Chlorocholine Chloride-d4, neat

Code: QX180962
MW: 162.09Formula: C5H9D4Cl2N
Apatinib-d8 25-N-Oxide Dihydrochloride, neat

Apatinib-d8 25-N-Oxide Dihydrochloride, neat

Code: QX180956
MW: 421.52 + 2 (36.46)Formula: C24H15D8N5O2 • 2 HCl
7-Hydroxy Chlorpromazine-d6 Hydrochloride, neat

7-Hydroxy Chlorpromazine-d6 Hydrochloride, neat

Code: QX180952
MW: 340.13 + (36.46)Formula: C17H13D6ClN2OS • HCl
6a-Oxycodol-d3, neat

6a-Oxycodol-d3, neat

Code: QX180946
MW: 320.4Formula: C18H20D3NO4Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lic...