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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
7-Amino Nitrazepam-d5, neat

7-Amino Nitrazepam-d5, neat

Code: QX169017
MW: 256.31Formula: C15H8D5N3OControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional lic...
rac Ketoprofen-13C,d3, neat

rac Ketoprofen-13C,d3, neat

Code: QX169016
MW: 258.29Formula: C1513CH11D3O3
8-Hydroxy Amoxapine-d8, neat

8-Hydroxy Amoxapine-d8, neat

Code: QX169015
MW: 337.83Formula: C17H8D8ClN3O2
Acebutolol-d5, neat

Acebutolol-d5, neat

Code: QX169013
MW: 341.46Formula: C18H23D5N2O4
N-Desmethyl Loperamide-d3, neat

N-Desmethyl Loperamide-d3, neat

Code: QX169010
MW: 466.03Formula: C28H28D3ClN2O2
Thiopental-d5, neat

Thiopental-d5, neat

Code: QX169009
MW: 247.37Formula: C11H13D5N2O2SControlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional...
Phenylbutazone-d9, neat

Phenylbutazone-d9, neat

Code: QX169006
MW: 317.43Formula: C19H11D9N2O2
Nalidixic Acid-d5, neat

Nalidixic Acid-d5, neat

Code: QX169005
MW: 237.27Formula: C12H7D5N2O3
4-Hydroxy-3-methoxymandelic Acid-13C6, neat

4-Hydroxy-3-methoxymandelic Acid-13C6, neat

Code: QX169033
MW: 204.13Formula: C313C6H10O5
Dapsone Hydroxylamine-d4, neat

Dapsone Hydroxylamine-d4, neat

Code: QX170321
MW: 268.32Formula: C12H8D4N2O3S
DL-threo-Ritalinic Acid-d10 (Major), neat

DL-threo-Ritalinic Acid-d10 (Major), neat

Code: QX170319
MW: 229.34Formula: C13H7D10NO2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional li...
rac N-Demethyl Promethazine-d3 Hydrochloride, neat

rac N-Demethyl Promethazine-d3 Hydrochloride, neat

Code: QX170317
MW: 309.87Formula: C16H16D3ClN2S