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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
Erythromycin-d3, neat

Erythromycin-d3, neat

Code: QX181444
MW: 736.95Formula: C37H64D3NO13
Chlordimeform-d6, neat

Chlordimeform-d6, neat

Code: QX181469
MW: 202.71Formula: C10H7D6ClN2
(S)-Ketamine-d6 Hydrochloride, neat

(S)-Ketamine-d6 Hydrochloride, neat

Code: QX181464
MW: 243.76 + (36.46)Formula: C13H10D6ClNO • HClControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption...
(E)-4-Hydroxy Tamoxifen-d5 (Contains up to 10% Z isomer), neat

(E)-4-Hydroxy Tamoxifen-d5 (Contains up to 10% Z isomer), neat

Code: QX181463
MW: 392.54Formula: C26H24D5NO2
Di-m-tolyl Phosphate-d14, neat

Di-m-tolyl Phosphate-d14, neat

Code: QX181462
MW: 292.33Formula: C14HD14O4P
2-(((Hydroxy-4-methyloctyl)oxy)carbonyl)cyclohexanecarboxylic-d8 Acid, neat

2-(((Hydroxy-4-methyloctyl)oxy)carbonyl)cyclohexanecarboxylic-d8 Acid, neat

Code: QX181457
MW: 322.47Formula: C17H22D8O5
Sulfacetamide-d4, neat

Sulfacetamide-d4, neat

Code: QX181454
MW: 218.27Formula: C8H6D4N2O3S
Ethyl Maltol-d5, neat

Ethyl Maltol-d5, neat

Code: QX181451
MW: 145.17Formula: C7H3D5O3
Calusterone-d5, neat

Calusterone-d5, neat

Code: QX181450
MW: 321.51Formula: C21H27D5O2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lic...
Bisphenol A Monosulfate Sodium Salt-d6 (90%), neat

Bisphenol A Monosulfate Sodium Salt-d6 (90%), neat

Code: QX181622
MW: 336.37Formula: C15H9D6NaO5S
Tyrosol-d4, neat

Tyrosol-d4, neat

Code: QX181621
MW: 142.19Formula: C8H6D4O2
Monoisodecyl Phthalate-d4, neat

Monoisodecyl Phthalate-d4, neat

Code: QX181615
MW: 310.42Formula: C18H22D4O4