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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
Theophylline-13C2d6, neat

Theophylline-13C2d6, neat

Code: QX172269
MW: 188.19Formula: C513C2H2D6N4O2
Clobazam-13C6, neat

Clobazam-13C6, neat

Code: QX172270
MW: 306.7Formula: C1013C6H13ClN2O2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additiona...
5ß-Androsterone-d4, neat

5ß-Androsterone-d4, neat

Code: QX172205
MW: 294.46Formula: C19H26D4O2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lic...
N-Acetyl-S-(carbamoylethyl)-L-cysteine-d3, neat

N-Acetyl-S-(carbamoylethyl)-L-cysteine-d3, neat

Code: QX172348
MW: 237.29Formula: C8H11D3N2O4S
(R)-(+)-Verapamil-d6 Hydrochloride, neat

(R)-(+)-Verapamil-d6 Hydrochloride, neat

Code: QX172346
MW: 460.65 + 36.46Formula: C27H32D6N2O4 • HCl
Troglitazone-13C1, neat

Troglitazone-13C1, neat

Code: QX183192
POA
MW: 442.54Formula: C24H27NO5S
6-O-Methyl-d3-guanine, neat

6-O-Methyl-d3-guanine, neat

Code: QX176027
MW: 168.17Formula: C6H4D3N5O
2,5-Dihydroxybenzoic Acid-d3 (d2 Major), neat

2,5-Dihydroxybenzoic Acid-d3 (d2 Major), neat

Code: QX174271
MW: 157.14Formula: C7H3D3O4
Meconin-d3, neat

Meconin-d3, neat

Code: QX174302
MW: 197.2Formula: C10H7D3O4
Celecoxib-d4, neat

Celecoxib-d4, neat

Code: QX176478
MW: 385.4Formula: C17H10D4F3N3O2S
Estriol-d1, neat

Estriol-d1, neat

Code: QX176621
MW: 289.18Formula: C18H23DO3
Pentacene-d14 (Major), neat

Pentacene-d14 (Major), neat

Code: QX177503
MW: 292.43Formula: C22D14