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.

trans,trans-Muconic D4 Acid

trans,trans-Muconic D4 Acid

1955496-83-9

DISCOVER
Metronidazole hydroxy D2

Metronidazole hydroxy D2

NA

DISCOVER
Norfloxacin D5

Norfloxacin D5

1015856-57-1

DISCOVER
Nafcillin sodium D5

Nafcillin sodium D5

1356354-25-0

DISCOVER
Norfloxacin D8

Norfloxacin D8

1216601-32-9

DISCOVER
Naproxen D3

Naproxen D3

958293-77-1

DISCOVER
(±)-Naproxen-(methoxy-13C,D3)

(±)-Naproxen-(methoxy-13C,D3)

1261392-52-2

DISCOVER
Nitrofurantoin-13C3

Nitrofurantoin-13C3

1217226-46-4

DISCOVER
(-)-Norelgestromin-2,2,4,6,6,10 D6

(-)-Norelgestromin-2,2,4,6,6,10 D6

1263184-13-9

DISCOVER
(-)-Norgestrel-2,2,4,6,6,10 D6

(-)-Norgestrel-2,2,4,6,6,10 D6

NA

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

(±)-Nicotine D3 (N-methyl D3)

69980-24-1

DISCOVER
(±)-Nicotine D7 (N-methyl D3,pyridine D4)

(±)-Nicotine D7 (N-methyl D3,pyridine D4)

1219805-86-3

DISCOVER