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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
6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt, neat

6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt, neat

Code: QX180579
MW: 354.35Formula: C13H11D4N2NaO6S
Betamethasone-d5, neat

Betamethasone-d5, neat

Code: QX180414
MW: 397.49Formula: C22H24D5FO5
4-Hydroxy Atorvastatin-d5 Disodium Salt, neat

4-Hydroxy Atorvastatin-d5 Disodium Salt, neat

Code: QX180283
MW: 623.63Formula: C33H28D5FN2Na2O6
2-Hydroxy Atorvastatin-d5 Sodium Salt, neat

2-Hydroxy Atorvastatin-d5 Sodium Salt, neat

Code: QX180282
MW: 579.67Formula: C33H30D5FN2O6 •xNa
Fluticasone Propionate-d3, neat

Fluticasone Propionate-d3, neat

Code: QX180277
MW: 503.59Formula: C25H28D3F3O5S
(±)-Tramadol-d6 Hydrochloride, neat

(±)-Tramadol-d6 Hydrochloride, neat

Code: QX180275
MW: 269.42 +(36.46)Formula: C16H19D6NO2 • HClControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption an...
rac-Propranolol-d7, neat

rac-Propranolol-d7, neat

Code: QX180185
MW: 266.39Formula: C16H14D7NO2
3'-Azido-3'-deoxythymidine, Methyl-d3, neat

3'-Azido-3'-deoxythymidine, Methyl-d3, neat

Code: QX180287
MW: 270.26Formula: C10H10D3N5O4
16-Keto 17ß-Estradiol-d5 (Major), neat

16-Keto 17ß-Estradiol-d5 (Major), neat

Code: QX180411
MW: 291.4Formula: C18H17D5O3
6a-Methyl Prednisolone-d3 (Major), neat

6a-Methyl Prednisolone-d3 (Major), neat

Code: QX180366
MW: 377.49Formula: C22H27D3O5
Spiramycin I-d3, neat

Spiramycin I-d3, neat

Code: QX180378
MW: 846.07Formula: C43H71D3N2O14
Temsirolimus-d3 (>85%), neat

Temsirolimus-d3 (>85%), neat

Code: QX180377
MW: 1033.31Formula: C56H84D3NO16