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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
Uric Acid-1,3-15N2, neat

Uric Acid-1,3-15N2, neat

Code: QX177405
MW: 170.1Formula: C5H4N215N2O3
Oxalic Acid-(1,2-13C2), neat

Oxalic Acid-(1,2-13C2), neat

Code: QX177381
MW: 92.02Formula: 13C2H2O4
6-Hydroxy Melatonin-d4 (Major), neat

6-Hydroxy Melatonin-d4 (Major), neat

Code: QX177993
MW: 252.3Formula: C13H12D4N2O3
6-O-Methyl-d3-guanine, neat

6-O-Methyl-d3-guanine, neat

Code: QX176027
MW: 168.17Formula: C6H4D3N5O
Ochratoxin A-d5, neat

Ochratoxin A-d5, neat

Code: QX177733
MW: 408.84Formula: C20H13D5ClNO6
5-Methoxy-N,N-dimethyl-1H-indole-3-ethan-a,a,ß,ß-d4-amine, neat

5-Methoxy-N,N-dimethyl-1H-indole-3-ethan-a,a,ß,ß-d4-amine, neat

Code: QX177724
MW: 222.32Formula: C13H14D4N2O
2-Amino-5-chlorobenzophenone-d5, neat

2-Amino-5-chlorobenzophenone-d5, neat

Code: QX177670
MW: 236.71Formula: C13H5D5ClNO
Dimethyl Fumarate-d6, neat

Dimethyl Fumarate-d6, neat

Code: QX177716
MW: 150.16Formula: C6H2D6O4
Azelastine-13C,d3, neat

Azelastine-13C,d3, neat

Code: QX178504
MW: 385.91Formula: C2113CH21D3ClN3O
Thymidine-d3, neat

Thymidine-d3, neat

Code: QX178429
MW: 245.25Formula: C10H11D3N2O5
Patulin-13C3, neat

Patulin-13C3, neat

Code: QX178425
MW: 157.1Formula: C413C3H6O4
(R)-Apomorphine-d4 Hydrochloride, neat

(R)-Apomorphine-d4 Hydrochloride, neat

Code: QX178563
MW: 271.35 + 36.46Formula: C17H13D4NO2 • HCl