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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
7-Dehydro Desmosterol-d6, neat

7-Dehydro Desmosterol-d6, neat

Code: QX180672
MW: 388.66Formula: C27H36D6O
Testosterone-13C, neat

Testosterone-13C, neat

Code: QX180669
MW: 289.42Formula: C1813CH28O2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional li...
Desfuroyl Ceftiofur-d3 (>85%), neat

Desfuroyl Ceftiofur-d3 (>85%), neat

Code: QX180665
MW: 432.51Formula: C14H12D3N5O5S3
Thiamine-13C3 Hydrochloride, neat

Thiamine-13C3 Hydrochloride, neat

Code: QX180664
MW: 340.25Formula: C913C3H18Cl2N4OS
O-Desmethyl Tramadol-d6, neat

O-Desmethyl Tramadol-d6, neat

Code: QX179356
MW: 255.39Formula: C15H17D6NO2
trans-trans-10,11-Epoxy Farnesenic Acid-d3 Methyl Ester, neat

trans-trans-10,11-Epoxy Farnesenic Acid-d3 Methyl Ester, neat

Code: QX180002
MW: 269.39Formula: C16H23D3O3
7-Hydroxy Warfarin-d5, neat

7-Hydroxy Warfarin-d5, neat

Code: QX179983
MW: 329.36Formula: C19H11D5O5
4’-Hydroxy Warfarin-d4, neat

4’-Hydroxy Warfarin-d4, neat

Code: QX179982
MW: 328.35Formula: C19H12D4O5
Thebaine-N-(methyl-d3), neat

Thebaine-N-(methyl-d3), neat

Code: QX178691
MW: 314.39Formula: C19H18D3NO3Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional li...
Calcitriol-d6, neat

Calcitriol-d6, neat

Code: QX178719
MW: 422.67Formula: C27H38D6O3
N-Demethyl Olanzapine-d8, neat

N-Demethyl Olanzapine-d8, neat

Code: QX178713
MW: 306.46Formula: C16H10D8N4S
8-Methoxy-d3 Psoralen, neat

8-Methoxy-d3 Psoralen, neat

Code: QX178830
MW: 219.21Formula: C12H5D3O4