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.

Sulfadiazine 13C6

Sulfadiazine 13C6

1189426-16-1

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Sulfanilamide 13C6

Sulfanilamide 13C6

1196157-89-7

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(±)-Salmeterol D3 (3-hydroxymethyl D2, alpha D1)

(±)-Salmeterol D3 (3-hydroxymethyl D2, alpha D1)

497063-94-2

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(±)-Sibutramine D6 HCl H2O (N,N-dimethyl D6)

(±)-Sibutramine D6 HCl H2O (N,N-dimethyl D6)

NA

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(±)-Sotalol D7 HCl (iso-propyl D7)

(±)-Sotalol D7 HCl (iso-propyl D7)

1398065-65-0

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(±)-trans-Sertraline D3 HCl (N-methyl D3)

(±)-trans-Sertraline D3 HCl (N-methyl D3)

1330180-66-9

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(1S,3'R)-Solifenacin D7 HCl (2',2',3',6',6',7',7' D7)

(1S,3'R)-Solifenacin D7 HCl (2',2',3',6',6',7',7' D7)

NA

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Scopolamine D3 HBr 3H2O (N-methyl D3)

Scopolamine D3 HBr 3H2O (N-methyl D3)

NA

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Secobarbital D5 (allyl D5)

Secobarbital D5 (allyl D5)

145243-97-6

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Sildenafil D8 (piperazine D8)

Sildenafil D8 (piperazine D8)

951385-68-5

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Stanozolol D3 (17-methyl D3)

Stanozolol D3 (17-methyl D3)

88247-87-4

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Stavudine-alpha,alpha,alpha,6D4

Stavudine-alpha,alpha,alpha,6D4

1219803-67-4

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