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.
23 products
[13C5,15N]-Pristinamycin IA
Product Number: C1474
CAS number: 3131-03-1 unlabeled
Synonyms: [13C5,15N]-4-[4-(Dimethylamino)-N-methyl-L-phenylalanine]-virginiamycin S1
[13C,2H3]-Mycophenolic acid acyl-β-D-glucuronide
Product Number: C5620
CAS number: 99043-04-6 unlabeled
Synonyms: [13C,2H3]-Mycophenolic acid acyl-beta-D-glucuronide
[13C4]-6-Thiouric acid
Product Number: C2825
CAS number: 2002-60-0 unlabeled
Synonyms: [13C4]-7,9-Dihydro-6-thioxo-1H-purine-2,8(3H,6H)-dione
[13C,2H3]-Clarithromycin
Product Number: C2348
CAS number: 81103-11-9 unlabeled
Synonyms: [13C,2H3]-6-O-Methyl-erythromycin
[2H5]-5-Carboxy-N-phenyl-2-1H-pyridone
Product Number: C2148
CAS number: 1020719-24-7
Synonyms: [2H5]-Pirfenidone carboxylic acid metabolite
[13C,2H4]-Lincomycin trifluoroacetate salt
Product Number: C6173
CAS number: 154-21-2 unlabeled free base
Synonyms: Clindamycin intermediate-13C-d4