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.
28 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
[13C3]-13-cis-Retinoic acid
Product Number: C7239
CAS number: 4759-48-2 unlabeled
Synonyms: 13-cis-Vitamin A acid-13C3, Accutane-13C3, Isotretinoin-13C3
[2H3]-Metamizole sodium salt
Product Number: C7064
CAS number: 68-89-3 unlabeled
Synonyms: Dipyrone sodium salt-d3
[2H6]-4-Keto 13-cis-retinoic acid
Product Number: C7011
CAS number: 71748-58-8 unlabeled
Synonyms: 4-Oxo-13-cis-retinoic acid-d6, 4-Oxo-isotretinoin-d6
[2H5]-Retinyl acetate salt
Product Number: C4928
CAS number: 127-47-9 unlabeled
Synonyms: Vitamin A acetate-d5, Retinoid analogues-d5, Retinol acetate-d5