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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
Valproic Acid-d6 ß-D-Glucuronide, neat

Valproic Acid-d6 ß-D-Glucuronide, neat

Code: QX180408
MW: 326.37Formula: C14H18D6O8
Fluphenazine-d8 Dihydrochloride, neat

Fluphenazine-d8 Dihydrochloride, neat

Code: QX180407
MW: 518.49Formula: C22H20D8Cl2F3N3OS
Tobramycin Deuterated, neat

Tobramycin Deuterated, neat

Code: QX180406
MW: 467.51 for undeuteratedFormula: C18H37N5O9 for undeuterated
Oxonic Acid -13C2,15N3 Potassium Salt Hydrate, neat

Oxonic Acid -13C2,15N3 Potassium Salt Hydrate, neat

Code: QX180401
MW: 218.16 + x(18.02) Formula: C213C2H2K15N3O4 • xH2O
Amoxicillin-13C6, neat

Amoxicillin-13C6, neat

Code: QX180399
MW: 371.36Formula: C1013C6H19N3O5S
Pirenzepine-d8 Dihydrochloride, neat

Pirenzepine-d8 Dihydrochloride, neat

Code: QX180396
MW: 359.46 + 2 (36.46)Formula: C19H13D8N5O2 • 2 HCl
3-Keto Cholesterol-d7, neat

3-Keto Cholesterol-d7, neat

Code: QX180395
MW: 391.68Formula: C27H37D7O
Perhexiline-d11 Maleate (~1% d0) (Mixture of Diastereomers), neat

Perhexiline-d11 Maleate (~1% d0) (Mixture of Diastereomers), neat

Code: QX180392
MW: 404.63Formula: C23H28D11NO4
Pergolide Mesylate-d7, neat

Pergolide Mesylate-d7, neat

Code: QX180391
MW: 417.64Formula: C20H23D7N2O3S2
Duloxetine-d7 Maleate, neat

Duloxetine-d7 Maleate, neat

Code: QX180389
MW: 420.53Formula: C22H16D7NO5S
(R)-Modafinil-d10, neat

(R)-Modafinil-d10, neat

Code: QX180388
MW: 283.41Formula: C15H5D10NO2SControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional l...
Mycophenolic Acid-d3 ß-D-Glucuronide, neat

Mycophenolic Acid-d3 ß-D-Glucuronide, neat

Code: QX180387
MW: 499.48Formula: C23H25D3O12