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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
Hydroxy Ebastine-d5, neat

Hydroxy Ebastine-d5, neat

Code: QX169088
MW: 490.69Formula: C32H34D5NO3
Hexestrol-d4, neat

Hexestrol-d4, neat

Code: QX169087
MW: 274.4Formula: C18H18D4O2
Prochlorperazine Sulfoxide-d3, neat

Prochlorperazine Sulfoxide-d3, neat

Code: QX169086
MW: 392.96Formula: C20H21D3ClN3OS
Fenbufen-d9, neat

Fenbufen-d9, neat

Code: QX169085
MW: 263.34Formula: C16H5D9O3
Pyrimethamine-d3, neat

Pyrimethamine-d3, neat

Code: QX169084
MW: 251.73Formula: C12H10D3ClN4
Desmethyl Sibutramine-d6, Hydrochloride, neat

Desmethyl Sibutramine-d6, Hydrochloride, neat

Code: QX169083
MW: 308.32Formula: C16H19D6Cl2N
a-Hydroxy Metoprolol-d5 (Mixture of Diastereomers), neat

a-Hydroxy Metoprolol-d5 (Mixture of Diastereomers), neat

Code: QX169082
MW: 288.39Formula: C15H20D5NO4
Promethazine Sulfoxide-d6, neat

Promethazine Sulfoxide-d6, neat

Code: QX169066
MW: 306.46Formula: C17H14D6N2OS
5-O-Desmethyl Donepezil-d5, neat

5-O-Desmethyl Donepezil-d5, neat

Code: QX169079
MW: 370.5Formula: C23H22D5NO3
Guanfacine-13C, 15N3, neat

Guanfacine-13C, 15N3, neat

Code: QX169077
MW: 250.07Formula: C813CH9Cl215N3O
rac Tamsulosin-d3 Hydrochloride, neat

rac Tamsulosin-d3 Hydrochloride, neat

Code: QX169076
MW: 447.99Formula: C20H26D3ClN2O5S
1-(3-Chlorophenyl)piperazine-d8, neat

1-(3-Chlorophenyl)piperazine-d8, neat

Code: QX169075
MW: 204.73Formula: C10H5D8ClN2