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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
Dimethyl Fumarate-d6, neat

Dimethyl Fumarate-d6, neat

Code: QX177716
MW: 150.16Formula: C6H2D6O4
L-Phenylalanine-d7, neat

L-Phenylalanine-d7, neat

Code: QX177962
MW: 172.23Formula: C9H4D7NO2
Folic Acid-d2, neat

Folic Acid-d2, neat

Code: QX177952
MW: 443.42Formula: C19H17D2N7O6
4-Aminophenol-d4, neat

4-Aminophenol-d4, neat

Code: QX178052
MW: 113.15Formula: C6H3D4NO
Carteolol-d9 Hydrochloride, neat

Carteolol-d9 Hydrochloride, neat

Code: QX170500
MW: 337.89Formula: C16H16D9ClN2O3
Dapsone-d4, neat

Dapsone-d4, neat

Code: QX170499
MW: 252.33Formula: C12H8D4N2O2S
Metaproterenol-d7 Hemisulfate Salt, neat

Metaproterenol-d7 Hemisulfate Salt, neat

Code: QX170495
MW: 2(218.30) + 98.08Formula: 2(C11H10D7NO3) • H2O4S
Ketobemidone-d3, neat

Ketobemidone-d3, neat

Code: QX170493
MW: 250.36Formula: C15H18D3NO2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional li...
3-Indoxyl Sulfate-d4 Potassium Salt, neat

3-Indoxyl Sulfate-d4 Potassium Salt, neat

Code: QX170491
MW: 255.33Formula: C8H2D4KNO4S
Hydroxymethyl Clenbuterol-d6, neat

Hydroxymethyl Clenbuterol-d6, neat

Code: QX170490
MW: 299.22Formula: C12H12D6Cl2N2O2
Nimetazepam-d3, neat

Nimetazepam-d3, neat

Code: QX170487
MW: 298.31Formula: C16H10D3N3O3Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional l...
Azathioprine-13C4, neat

Azathioprine-13C4, neat

Code: QX170485
MW: 281.23Formula: C513C4H7N7O2S