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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.
77 products
![[reference-standards] Azilsartan](https://www.alsachim.com/18338-list_image/Azilsartan.jpg)
![[reference-standards] Berberubine chloride salt](https://www.alsachim.com/18571-list_image/Berberubine-chloride-salt.jpg)
![[reference-standards] Allisartan isoproxil](https://www.alsachim.com/19256-list_image/Allisartan-isoproxil.jpg)
Allisartan isoproxil
Product Number: C5931
CAS number: N/A
Synonyms: ALS-3, ((Isopropoxycarbonyl)oxy)methyl 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-4-chloro-1H-imidazole-5-carboxylate
[2H5]-Fosetyl sodium salt
Product Number: C5607
CAS number: 39148-16-8 unlabeled
Synonyms: Phosphonic acid monoethylester, sodium salt-d5
![[reference-standards] Irbesartan](https://www.alsachim.com/15390-list_image/Irbesartan.jpg)
![[reference-standards] Olmesartan acid](https://www.alsachim.com/15670-list_image/Olmesartan-acid.jpg)
![[metabolites] 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxylic acid](https://www.alsachim.com/15824-list_image/2--2H-Tetrazol-5-yl--1-1-biphenyl-4-carboxylic-acid.jpg)