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.

Nicotinonitrile D4

Nicotinonitrile D4

1020719-32-7

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Nicotinuric D4 Acid (pyridyl D4)

Nicotinuric D4 Acid (pyridyl D4)

1216737-36-8

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Nordiazepam D5 (phenyl D5)

Nordiazepam D5 (phenyl D5)

65891-80-7

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Norfentanyl D5 (phenyl D5)

Norfentanyl D5 (phenyl D5)

1211527-23-9

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Niflumic acid-phenyl-13C6

Niflumic acid-phenyl-13C6

1325559-33-8

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Octhilinone D17

Octhilinone D17

1185109-79-8

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(±)-Ondansetron D5 (methylimidazole D5)

(±)-Ondansetron D5 (methylimidazole D5)

1219798-86-3

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(±)-Oxybutynin D11 HCl (cyclohexyl D11)

(±)-Oxybutynin D11 HCl (cyclohexyl D11)

1185151-95-4

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(±)-Oxyphenbutazone D9 (n-butyl D9)

(±)-Oxyphenbutazone D9 (n-butyl D9)

1189693-23-9

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(±)-p-Octopamine-alpha,beta,beta D3 HCl

(±)-p-Octopamine-alpha,beta,beta D3 HCl

1219803-62-9

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3-Oleoylestrone-2,4,16,16 D4

3-Oleoylestrone-2,4,16,16 D4

443791-75-1

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L-Ornithine-2,3,3,4,4,5,5 D7 HCl

L-Ornithine-2,3,3,4,4,5,5 D7 HCl

NA

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