Stable labeled standards
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.
21 products
[2H7]-4-ß-Hydroxycholesterol
Product Number: C6389
CAS number: 17320-10-4 unlabeled
Synonyms: [2H7]-4-beta-Hydroxycholesterol, [2H7]-Cholest-5-ene-3ß,4ß-diol
[13C2,2H3]-Voriconazole
Product Number: C4570
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-pyrimidineethano-13C2-d3
[13C2,2H3]-Voriconazole N-oxide formate salt
Product Number: C4612
CAS number: 618109-05-0 unlabeled free base
[13C2,2H]-Voriconazole
Product Number: C4441
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-13C2-d
[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
[2H3]-Voriconazole
Product Number: C2986
CAS number: 1217661-14-7
Synonyms: (alphaR,betaS)-alpha-(2,4-Difluorophenyl)-5-fluoro-beta-methyl-alpha-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol-d3
[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