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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
L-(-)-Epinephrine-d3, neat

L-(-)-Epinephrine-d3, neat

Code: QX169444
MW: 186.22Formula: C9H10D3NO3
(S)-Citalopram-d6 Oxalate, neat

(S)-Citalopram-d6 Oxalate, neat

Code: QX169443
MW: 420.46Formula: C22H17D6FN2O5
Asenapine-13C,d3, neat

Asenapine-13C,d3, neat

Code: QX169442
MW: 289.78Formula: C1613CH13D3ClNO
Raclopride-d5 Hydrochloride, neat

Raclopride-d5 Hydrochloride, neat

Code: QX169409
MW: 352.27 + (36.46)Formula: C15H15D5Cl2N2O3 • HCl
Cyclizine-d4 Hydrochloride, neat

Cyclizine-d4 Hydrochloride, neat

Code: QX169625
MW: 306.87Formula: C18H19D4ClN2
4-Hydroxy-3-methoxy Methamphetamine-d3 Hydrochloride, neat

4-Hydroxy-3-methoxy Methamphetamine-d3 Hydrochloride, neat

Code: QX169624
MW: 234.74Formula: C11H15D3ClNO2Controlled Product - This is a controlled substance and requires licensing. We will require a copy of your license or exemption and additional...
Tetrahydrozoline-d4 Hydrochloride, neat

Tetrahydrozoline-d4 Hydrochloride, neat

Code: QX169622
MW: 204.31 + 36.46Formula: C13H12D4N2 • HCl
rac Efavirenz-d4, neat

rac Efavirenz-d4, neat

Code: QX169620
MW: 319.7Formula: C14H5D4ClF3NO2
Ramelteon Metabolite M-II-d3 (Mixture of R and S at the Hydroxy Position), neat

Ramelteon Metabolite M-II-d3 (Mixture of R and S at the Hydroxy Position), neat

Code: QX169617
MW: 278.36Formula: C16H18D3NO3
Debrisoquin-13C,15N2 Hemisulfate, neat

Debrisoquin-13C,15N2 Hemisulfate, neat

Code: QX169626
MW: 227.25Formula: C913CH13N15N2•1/2H2SO4
Chlorhexidine-d8 Dihydrochloride, neat

Chlorhexidine-d8 Dihydrochloride, neat

Code: QX169656
MW: 586.42Formula: C22H24D8Cl4N10
(S,S)-Palonosetron-d3 Hydrochloride, neat

(S,S)-Palonosetron-d3 Hydrochloride, neat

Code: QX169654
MW: 335.89Formula: C19H21D3N2O. HCl