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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
L-Histidine Hydrochloride Hydrate 13C6, neat

L-Histidine Hydrochloride Hydrate 13C6, neat

Code: QX172908
MW: 161.11 + (36.46) + (18.02)Formula: 13C6H9N3O2 • (HCl) • (H2O)
Cetalkonium Chloride-d7, neat

Cetalkonium Chloride-d7, neat

Code: QX172855
MW: 403.14Formula: C25H39D7ClN
L-Arginine-13C6,15N4 Hydrochloride, neat

L-Arginine-13C6,15N4 Hydrochloride, neat

Code: QX172907
MW: 220.59Formula: 13C6H15Cl15N4O2
3a,7a,12a-Trihydroxycoprostanic Acid-d3, neat

3a,7a,12a-Trihydroxycoprostanic Acid-d3, neat

Code: QX174678
MW: 453.67Formula: C27H43D3O5
Desloratadine-d4, neat

Desloratadine-d4, neat

Code: QX175145
MW: 314.85Formula: C19H15D4ClN2
Loratadine-d4, neat

Loratadine-d4, neat

Code: QX175144
MW: 386.91Formula: C22H19D4ClN2O2
Bis(1,3-dichloro-2-propyl) Phosphate-d10, neat

Bis(1,3-dichloro-2-propyl) Phosphate-d10, neat

Code: QX171351
MW: 330Formula: C6D10HCl4O4P
Orotic Acid-15N2 Monohydrate, neat

Orotic Acid-15N2 Monohydrate, neat

Code: QX171345
MW: 160.10 + (18.02)Formula: C5H615N2O4 • H2O
3-Indoxyl Sulfate-d5 Potassium Salt, neat

3-Indoxyl Sulfate-d5 Potassium Salt, neat

Code: QX171930
MW: 256.33Formula: C8HD5KNO4S
(Z)-4-Hydroxy Tamoxifen-d5, neat

(Z)-4-Hydroxy Tamoxifen-d5, neat

Code: QX171929
MW: 392.54Formula: C26H24D5NO2
N-Desmethyl Tamoxifen-d5, neat

N-Desmethyl Tamoxifen-d5, neat

Code: QX171928
MW: 362.52Formula: C25H22D5NO
Rifabutin-d7, neat

Rifabutin-d7, neat

Code: QX174079
MW: 854.04Formula: C46H56D7N4O11