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.
31 products
[13C6]-Sulfathiazole
Product Number: C7426
CAS number: 1196157-72-8
Synonyms: Sulfathiazole-(phenyl-13C6)
[2H4]-Sulfamethoxazole
Product Number: C3834
CAS number: 1020719-86-1
Synonyms: 4-Amino-N-(5-methyl-3-isoxazolyl)-benzenesulfonamide-d4
[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
[13C6]-Sulfamonomethoxine
Product Number: C7427
CAS number: 1416768-32-5 unlabeled
Synonyms: Sulfamonomethoxine-(phenyl-13C6)
[13C6]-Sulfaquinoxaline
Product Number: C7424
CAS number: 1202864-52-5 unlabeled
Synonyms: Sulfaquinoxaline-(phenyl-13C6)
[13C,2H3]-Clarithromycin
Product Number: C2348
CAS number: 81103-11-9 unlabeled
Synonyms: [13C,2H3]-6-O-Methyl-erythromycin
[13C,2H4]-Lincomycin trifluoroacetate salt
Product Number: C6173
CAS number: 154-21-2 unlabeled free base
Synonyms: Clindamycin intermediate-13C-d4