Stable labeled standards

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Alsachim's labeled standards (13C, 2H, 15N, 18O, 34S) enable you to quantify molecules for your LC-MS/MS analyses. Produced in our laboratories in France, our compounds - some of them unique - are guaranteed to be of the highest quality and purity.

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[2H]-Voriconazole

Product Number: C4301

CAS number: 137234-62-9 unlabeled

Synonyms: (alphaR,betaS)-alpha-(2,4-Difluorophenyl)-5-fluoro-beta-methyl-alpha-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol-d

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[2H6]-Warfarin

Product Number: C350

CAS number: 1261395-69-0

Synonyms: 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one-d6, Coumadine-d6

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[2H5]-Itraconazole

Product Number: C921

CAS number: 1217510-38-7

Synonyms: 4-(4-(4-(4-((2-((1H-1,2,4-triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-(sec-butyl)-1H-1,2,4-triazol-5(4H)-one-d5