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
[2H3]-N-Methyl-4-aminoantipyrine hydrochloride salt
Product Number: C7151
CAS number: 1246820-06-3 free base
Synonyms: [2H3]-Metamizole metabolite, [2H3]-Metamizole intermediate
[13C6]-Phenacetin
Product Number: C57
CAS number: 62-44-2 unlabeled
Synonyms: [U-Ring-13C6]-N-(4-Ethoxyphenyl)acetamide, [U-Ring-13C6]-Acetophenetidin, [U-Ring-13C6]-4'-Ethoxyacetanilide, [U-Ring-13C6]-p-Acetophenetidide
![[stable-labeled-standards] [13C,2H3]-(R)-Isometheptene maleate salt](https://www.alsachim.com/18645-list_image/-13C-2H3--R-Isometheptene-maleate-salt.jpg)
[2H5]-N-Desethyl-tiapride hydrochloride salt
Product Number: C5149
CAS number: 68254-60-4 free base unlabeled
Synonyms: [2H5]-Tiapride metabolite
[2H3]-Metamizole sodium salt
Product Number: C7064
CAS number: 68-89-3 unlabeled
Synonyms: Dipyrone sodium salt-d3
[2H5]-Amisulpride
Product Number: C5284
CAS number: 1216626-17-3
Synonyms: 4-Amino-N-[(1-ethylpyrrolidin-2-yl)methyl]-5-(ethylsulfonyl)-2-methoxybenzamide-d5