Products
Alsachim offers you its expertise and know-how in isotope enrichment labeling (13C, 2H, 15N, 18O, 34S) to quantify your compounds by LC-MS/MS analysis. Our teams synthesize labeled internal standards and reference standards, as well as metabolites and building blocks.
83 products
[13C5,2H3]-2-Oxo-4-methylthiobutanoic acid
Product Number: C10601
CAS number: 583-92-6 unlabeled
Synonyms: 4-Methylthio-2-oxobutanoic acid
![[reference-standards] Voriconazole](https://www.alsachim.com/15288-list_image/Voriconazole.jpg)
Voriconazole
Product Number: C2674
CAS number: 137234-62-9
Synonyms: (alphaR,betaS)-alpha-(2,4-Difluorophenyl)-5-fluoro-beta-methyl-alpha-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol
![[reference-standards] 5-Fluorocytosine](https://www.alsachim.com/16350-list_image/5-Fluorocytosine.jpg)
5-Fluorocytosine
Product Number: C4825
CAS number: 2022-85-7
Synonyms: 6-Amino-5-fluoropyrimidin-2(1H)-one, Flucytosine
[13C6]-Amorolfine hydrochloride
Product Number: C9641
CAS number: 78613-38-4 unlabeled
Synonyms: 13C6-Amorolfine HCl
[13C2,15N3]-α-Amino-1H-1,2,4-triazole-1-propanoic acid
Product Number: C2391
CAS number: 114419-45-3 unlabeled
Synonyms: [13C2,15N3]-a-Amino-1H-1,2,4-triazole-1-propanoic acid