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.
11 products
[13C,2H3]-N-Desmethyl-loperamide
Product Number: C2837
CAS number: 66164-07-6 unlabeled
Synonyms: [13C,2H3]-4-(4-Chlorophenyl)-4-hydroxy-N-methyl-alpha,alpha-diphenyl-1-piperidinebutanamide
[2H6]-O-Desmethyltramadol ß-D-glucuronide
Product Number: C2560
CAS number: 383891-39-2 unlabeled
Synonyms: [2H6]-O-Desmethyltramadol beta-D-glucuronide
[13C2,2H6]-Theophylline
Product Number: C2814
CAS number: 58-55-9 unlabeled
Synonyms: 3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione-13C2-d6
[2H6]-Theophylline
Product Number: C2813
CAS number: 117490-39-8
Synonyms: 3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione-d6