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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
Clobazam-d8, neat

Clobazam-d8, neat

Code: QX183353
POA
MW: 308.8Formula: C16H5ClN2O2D8Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional l...
Metaxalone-d6, neat

Metaxalone-d6, neat

Code: QX183434
POA
MW: 227.29Formula: C12H9NO3D6
Norethindrone Acetate-D6 (major), neat

Norethindrone Acetate-D6 (major), neat

Code: QX186441
MW: 346.5Formula: C22H22D6O3
Risperidone-D6, neat

Risperidone-D6, neat

Code: QX186445
MW: 416.53Formula: C23H21D6FN4O2
Norethindrone-D8 (major), neat

Norethindrone-D8 (major), neat

Code: QX186442
MW: 306.475Formula: C20H18D8O2
Norgestimate-D8 (major), neat

Norgestimate-D8 (major), neat

Code: QX186444
MW: 377.554Formula: C23H23D8NO3
6alpha-Methylprednisolone-D6-17-Propionate, neat

6alpha-Methylprednisolone-D6-17-Propionate, neat

Code: QX186448
MW: 436.578Formula: C25H28D6O6
17-Desacetyl Norgestimate-N-acetate-D6 (major), neat

17-Desacetyl Norgestimate-N-acetate-D6 (major), neat

Code: QX186446
MW: 375.542Formula: C23H25D6NO3
6alpha-Methylprednisolone-D6-21-Acetate, neat

6alpha-Methylprednisolone-D6-21-Acetate, neat

Code: QX186447
MW: 422.551Formula: C24H26D6O6
Fulvestrant-D5, neat

Fulvestrant-D5, neat

Code: QX186449
MW: 611.81Formula: C32H42D5F5O3S
17beta-Estradiol-17-valerate-D4, neat

17beta-Estradiol-17-valerate-D4, neat

Code: QX186454
MW: 360.53Formula: C23H28D4O3
Fulvestrant-9-sulfone-D3, neat

Fulvestrant-9-sulfone-D3, neat

Code: QX186453
MW: 625.79Formula: C32H44D3F5O4S