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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
Trifluoperazine-d3 Dihydrochloride, neat

Trifluoperazine-d3 Dihydrochloride, neat

Code: QX171112
MW: 483.44Formula: C21H23D3Cl2F3N3S
Sitagliptin-d4 Phosphate, neat

Sitagliptin-d4 Phosphate, neat

Code: QX171111
MW: 509.33Formula: C16H14D4F6N5O5P
a-Tocopherol-d6 Acetate, neat

a-Tocopherol-d6 Acetate, neat

Code: QX171145
MW: 478.78Formula: C31H46D6O3
Quetiapine-d8 Hemifumarate (piperazine-d8), neat

Quetiapine-d8 Hemifumarate (piperazine-d8), neat

Code: QX171136
MW: 899.19Formula: C46H38D16N6O8S2
Psilocine-d10, neat

Psilocine-d10, neat

Code: QX171135
MW: 214.33Formula: C12H6D10N2OControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional li...
Protriptyline (N-Methyl-d3) Hydrochloride, neat

Protriptyline (N-Methyl-d3) Hydrochloride, neat

Code: QX171134
MW: 266.40 + 36.46Formula: C19H18D3N • HCl
4-Pyridoxic Acid-d3, neat

4-Pyridoxic Acid-d3, neat

Code: QX171133
MW: 186.18Formula: C8H6D3NO4
Brexpiprazole-d8, neat

Brexpiprazole-d8, neat

Code: QX171081
MW: 441.62Formula: C25H19D8N3O2S
Ezetimibe-d4 ß-D-Glucuronide, >85%, neat

Ezetimibe-d4 ß-D-Glucuronide, >85%, neat

Code: QX171074
MW: 589.57Formula: C30H25D4F2NO9
Cefadroxil-d4 (Major), neat

Cefadroxil-d4 (Major), neat

Code: QX171073
MW: 367.41 + (18.02)Formula: C16H13D4N3O5S • H2O
Dextrorphan-d3 Tartrate Salt, neat

Dextrorphan-d3 Tartrate Salt, neat

Code: QX171072
MW: 410.48Formula: C21H26D3NO7
Solifenacin-d5 Hydrochloride, neat

Solifenacin-d5 Hydrochloride, neat

Code: QX171071
MW: 403.96Formula: C23H22D5ClN2O2