Our labeled active pharmaceutical ingredient (API) standards provide laboratories with precise and reliable tools for quantitative analysis. These standards, marked with isotopes such as deuterium or 13C, ensure accurate internal calibration and correct for matrix effects in complex samples. This leads to more consistent and reproducible results, essential for drug development and regulatory compliance. By using our labeled API standards,laboratories can enhance the accuracy of their analytical methods and streamline validation processes.

Labelled

Our labeled active pharmaceutical ingredient (API) standards provide laboratories with precise and reliable tools for quantitative analysis. These standards, marked with isotopes such as deuterium or 13C, ensure accurate internal calibration and correct for matrix effects in complex samples. This leads to more consistent and reproducible results, essential for drug development and regulatory compliance. By using our labeled API standards,laboratories can enhance the accuracy of their analytical methods and streamline validation processes.

(±)-Chlorpheniramine D6 Maleate (N,N-dimethyl D6)

(±)-Chlorpheniramine D6 Maleate (N,N-dimethyl D6)

1219806-45-7

DISCOVER
(±)-Citalopram D4 HBr (4-fluorophenyl D4)

(±)-Citalopram D4 HBr (4-fluorophenyl D4)

1219803-58-3

DISCOVER
(±)-Clenbuterol D9 (trimethylD9)

(±)-Clenbuterol D9 (trimethylD9)

129138-58-5

DISCOVER
(±)-Cotinine D3 (N-methyl D3)

(±)-Cotinine D3 (N-methyl D3)

110952-70-0

DISCOVER
(±)-Cotinine-2,4,5,6 D4 (pyridine D4)

(±)-Cotinine-2,4,5,6 D4 (pyridine D4)

350818-68-7

DISCOVER
(S)-(-)-Carbidopa D3 H2O (ring D3)

(S)-(-)-Carbidopa D3 H2O (ring D3)

NA

DISCOVER
Chloroadamantane-1 D15

Chloroadamantane-1 D15

352431-55-1

DISCOVER
4-Cholesten-3-one-4-13C

4-Cholesten-3-one-4-13C

68165-57-1

DISCOVER
5alpha-Cholanic Acid-3beta-ol-23,23 D2

5alpha-Cholanic Acid-3beta-ol-23,23 D2

NA

DISCOVER
5alpha-Cholest-7-en-3beta-ol-1,2,5,6alpha D4

5alpha-Cholest-7-en-3beta-ol-1,2,5,6alpha D4

1182005-25-9

DISCOVER
5alpha-Cholestan-3alpha-ol-2,2,3,4,4 D5

5alpha-Cholestan-3alpha-ol-2,2,3,4,4 D5

NA

DISCOVER
5alpha-Cholestan-3beta-ol-2,2,3,4,4 D5

5alpha-Cholestan-3beta-ol-2,2,3,4,4 D5

NA

DISCOVER