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.
126 products
[13C]-Taurocholic acid
Product Number: C2823
CAS number: 81-24-3 unlabeled
Synonyms: [13C]-2-[[(3alpha,5beta,7alpha,12alpha)-3,7,12-Trihydroxy-24-oxocholan-24-yl]amino]-ethanesulfonic acid
[13C]-Cholic acid
Product Number: C2816
CAS number: 52886-36-9
Synonyms: [13C]-(3alpha,5beta,7alpha,12alpha)-3,7,12-Trihydroxy-cholan-24-oic acid, [13C]-Cholanic acid
[13C6]-trans-Caffeoyl-L-tryptophan sodium salt
Product Number: C3210
CAS number: 109163-69-1 unlabeled free base
[13C6]-Tranexamic acid
Product Number: C5787
CAS number: 1197-18-8 unlabeled
Synonyms: [13C6]-AMCA, [13C6]-AMCHA, [13C6]-HAKU, [13C6]-TAMCHA
[13C6]-Tetranor-PGEM
Product Number: C6991
CAS number: 24769-56-0 unlabeled
Synonyms: [13C6]-(-)-PGE2UM
[13C6]-Salicylate sodium salt
Product Number: C5619
CAS number: 54-21-7 unlabeled
Synonyms: [U-ring-13C6]-Hydroxybenzoic acid sodium salt