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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
Nisoldipine-d6

Nisoldipine-d6

Code: QX124212
POA
Nitazoxanide-d4

Nitazoxanide-d4

Code: QX124213
POA
1,2,3-trinitroglycerin-d5

1,2,3-trinitroglycerin-d5

Code: QX159785
POA
4,4'-Dinitrocarbanilide-d8 (rings-d8), neat

4,4'-Dinitrocarbanilide-d8 (rings-d8), neat

Code: QX121754
MW: 310.29Formula: C132H8H2N4O5
4,4'-Dinitrocarbanilide-d8 (rings-d8), neat

4,4'-Dinitrocarbanilide-d8 (rings-d8), neat

Code: QX121755
MW: 310.29Formula: C132H8H2N4O5
N,N'-Bis-(4-nitrophenyl)urea D8, neat - Ehrenstorfer

N,N'-Bis-(4-nitrophenyl)urea D8, neat - Ehrenstorfer

Code: QX114186
MW: 310.29Formula: C132H8H2N4O5
Nitroxoline-d4 (Major))

Nitroxoline-d4 (Major))

Code: QX160530
POA
Nomegestrol Acetate-d3

Nomegestrol Acetate-d3

Code: QX124459
POA
Formula: C23H27D3O4
Nordiazepam-d5 (phenyl-d5), neat

Nordiazepam-d5 (phenyl-d5), neat

Code: QX121387
Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional licensing fees apply. Please con...
Nordoxepin-d3 HCl

Nordoxepin-d3 HCl

Code: QX159798
POA
17-Desacetyl Norgestimate-d6

17-Desacetyl Norgestimate-d6

Code: QX160132
POA
17-Desacetyl Norgestimate-d8

17-Desacetyl Norgestimate-d8

Code: QX159617
POA