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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
Bisoprolol-d5, neat

Bisoprolol-d5, neat

Code: QX169062
MW: 330.47Formula: C18H26D5NO4
Tianeptine-d12, neat

Tianeptine-d12, neat

Code: QX169060
MW: 449.03Formula: C21H13D12ClN2O4S
Zolpidem-d6 Phenyl-4-carboxylic Acid, neat

Zolpidem-d6 Phenyl-4-carboxylic Acid, neat

Code: QX169059
MW: 343.41Formula: C19H13D6N3O3
N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine-d8, neat

N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine-d8, neat

Code: QX169058
MW: 303.45Formula: C17H9D8N3S
rac Didemethyl Citalopram-d6 Hydrochloride, neat

rac Didemethyl Citalopram-d6 Hydrochloride, neat

Code: QX169057
MW: 338.84Formula: C18H12D6ClFN2O
Sulfapyridine-d4, neat

Sulfapyridine-d4, neat

Code: QX169056
MW: 253.31Formula: C11H7D4N3O2S
4-Hydroxy Propafenone-d5 Hydrochloride, neat

4-Hydroxy Propafenone-d5 Hydrochloride, neat

Code: QX169055
MW: 398.94Formula: C21H23D5ClNO4
N-Desmethyl Pirenzepine-d8, neat

N-Desmethyl Pirenzepine-d8, neat

Code: QX169054
MW: 345.43Formula: C18H11D8N5O2
rac 8,14-Dihydroxy Efavirenz-d4, neat

rac 8,14-Dihydroxy Efavirenz-d4, neat

Code: QX169053
MW: 351.7Formula: C14H5D4ClF3NO4
Molindone-d8, neat

Molindone-d8, neat

Code: QX169052
MW: 284.42Formula: C16H16D8N2O2
N-Acetyl Sulfapyridine-d4 (Major), neat

N-Acetyl Sulfapyridine-d4 (Major), neat

Code: QX169051
MW: 295.35Formula: C13H9D4N3O3S
N-Desmethyl Clozapine-d8, neat

N-Desmethyl Clozapine-d8, neat

Code: QX169064
MW: 320.85Formula: C17H9D8ClN4