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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
rac Fosfomycin-D5 (Major) Benzylamine Salt

rac Fosfomycin-D5 (Major) Benzylamine Salt

Code: QX187571
MW: 250.24 Formula: C3H2D5O4P • (C7H9N)
Desmethyl Ofloxacin-d8 Hydrochloride, neat

Desmethyl Ofloxacin-d8 Hydrochloride, neat

Code: QX187639
MW: Formula: C17H11D8ClFN3O4 Alternate CAS Numbers: 1217171-07-7 (labelled free base), 82419-52-1 (unlabelled free base)
Acetylsalicylic Acid-d4, neat

Acetylsalicylic Acid-d4, neat

Code: QX187758
MW: 184.18 Formula: CH3COOC6D4COOH  
N-Desethyl Vardenafil-d8, neat

N-Desethyl Vardenafil-d8, neat

Code: QX168902
MW: 468.6Formula: C21H20D8N6O4S
Gimeracil-13C3, neat

Gimeracil-13C3, neat

Code: QX168901
MW: 148.52Formula: C213C3H4ClNO2
4-Carboxy Tolbutamide-d9, neat

4-Carboxy Tolbutamide-d9, neat

Code: QX168899
MW: 309.39Formula: C12H7D9N2O5S
Gefitinib-d3, neat

Gefitinib-d3, neat

Code: QX168833
MW: 449.92Formula: C22H21D3ClFN4O3
Robenidine-d8, neat

Robenidine-d8, neat

Code: QX168827
MW: 342.25Formula: C15H5D8Cl2N5
Bufuralol-d9 Hydrochloride, neat

Bufuralol-d9 Hydrochloride, neat

Code: QX168825
MW: 306.88Formula: C16H15D9ClNO2
(+/-)-4-Hydroxy Mephenytoin-d3, neat

(+/-)-4-Hydroxy Mephenytoin-d3, neat

Code: QX168824
MW: 237.27Formula: C12H11D3N2O3
Enrofloxacin-d5, neat

Enrofloxacin-d5, neat

Code: QX168823
MW: 364.43Formula: C19H17D5FN3O3
4-tert-Octylphenol Diethoxylate-13C6, neat

4-tert-Octylphenol Diethoxylate-13C6, neat

Code: QX168822
MW: 300.38Formula: C1213C6H30O3