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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.

1955496-83-9

trans,trans-Muconic D4 Acid

1955496-83-9
NA

Metronidazole hydroxy D2

NA
1015856-57-1

Norfloxacin D5

1015856-57-1
1356354-25-0

Nafcillin sodium D5

1356354-25-0
1216601-32-9

Norfloxacin D8

1216601-32-9
958293-77-1

Naproxen D3

958293-77-1
1261392-52-2

(±)-Naproxen-(methoxy-13C,D3)

1261392-52-2
1217226-46-4

Nitrofurantoin-13C3

1217226-46-4
1263184-13-9

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

1263184-13-9
NA

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

NA
69980-24-1

(±)-Nicotine D3 (N-methyl D3)

69980-24-1
1219805-86-3

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

1219805-86-3
350818-69-8

(±)-Nicotine-2,4,5,6 D4 (pyridine D4)

350818-69-8
1219795-47-7

(±)-Nisoldipine D4 (2-nitrophenyl D4)

1219795-47-7
1219805-01-2

(±)-Norephedrine-gamma,gamma,gamma D3 HCl

1219805-01-2
1219803-04-9

(±)-Norepinephrine-2,5,6,alpha,beta,beta D6 HCl

1219803-04-9
1185132-92-6

(±)-Norfluoxetine D5 HCl (propyl-1,1,2,2,3 D5)

1185132-92-6
1085333-97-6

(±)-Normetanephrine-alpha,beta,beta D3 HCl

1085333-97-6
66148-18-3

(±)-Nornicotine-2,4,5,6 D4 (pyridine D4)

66148-18-3
66148-16-1

Ethyl Nicotinate-2,4,5,6 D4

66148-16-1