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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
Bisphenol Z-d6, neat

Bisphenol Z-d6, neat

Code: QX181520
MW: 274.39Formula: C18H14D6O2
Bisphenol Z-13C12, neat

Bisphenol Z-13C12, neat

Code: QX181519
MW: 280.26Formula: C613C12H20O2
2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid-d4, neat

2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic Acid-d4, neat

Code: QX181515
MW: 270.28Formula: C14H6D4N4O2
L-Isoleucine-d10, neat

L-Isoleucine-d10, neat

Code: QX181537
MW: 141.23Formula: C6H3D10NO2
(S)-Besifloxacin (azepine-5,5,6,6-d4) Hydrochloride, neat

(S)-Besifloxacin (azepine-5,5,6,6-d4) Hydrochloride, neat

Code: QX181437
MW: 397.87 + 36.46Formula: C19H17D4ClFN3O3 • HCl
Bromadiolone-d5 (Mixture of Diasteromers), neat

Bromadiolone-d5 (Mixture of Diasteromers), neat

Code: QX181425
MW: 532.44Formula: C30H18D5BrO4
ß-Tocopherol-d3 (major), neat

ß-Tocopherol-d3 (major), neat

Code: QX179877
MW: 419.7Formula: C28H45D3O2
5-(4-Morpholinylmethyl)-d2 d-Tocopherol, 90%, neat

5-(4-Morpholinylmethyl)-d2 d-Tocopherol, 90%, neat

Code: QX179876
MW: 503.8Formula: C32H53D2NO3
Rabeprazole-d4, neat

Rabeprazole-d4, neat

Code: QX179856
MW: 363.47Formula: C18H17D4N3O3S
N-Acetyl Mesalazine-d3, neat

N-Acetyl Mesalazine-d3, neat

Code: QX179906
MW: 198.19Formula: C9H6D3NO4
Ursodeoxycholic Acid-d5 (Contains d0), neat

Ursodeoxycholic Acid-d5 (Contains d0), neat

Code: QX179884
MW: 397.6Formula: C24H35D5O4
Raltegravir-d3 ß-D-Glucuronide, neat

Raltegravir-d3 ß-D-Glucuronide, neat

Code: QX180503
MW: 623.56Formula: C26H26D3FN6O11