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Alsachim offers you its expertise and know-how in isotope enrichment labeling (13C, 2H, 15N, 18O, 34S) to quantify your compounds by LC-MS/MS analysis. Our teams synthesize labeled internal standards and reference standards, as well as metabolites and building blocks.
5807 products
[13C,2H3]-Lenacapavir , isomeric mixture
Product Number: C9235
CAS number: 2189684-44-2 unlabeled
Synonyms: [13C,2H3]-GS-6207
[2H6]-Hydroxy-a-sanshool
Product Number: C9915
CAS number: 83883-10-7 unlabeled
Synonyms: [2H6]-Hydroxy-alpha-sanshool
[2H6]-Hydroxy-B-sanshool
Product Number: C9916
CAS number: 97465-69-5 unlabeled
Synonyms: Hydroxy-beta-sanshool
![[metabolites] Abemaciclib metabolite M20 hydrobromide](https://www.alsachim.com/20939-list_image/Abemaciclib-metabolite-M20-hydrobromide.jpg)
Abemaciclib metabolite M20 hydrobromide
Product Number: C10078
CAS number: 2138499-06-4 free base
Synonyms: Hydroxyabemaciclib hydrobromide
[13C,2H3]-Lumateperone tosylate salt
Product Number: C9175
CAS number: 313368-91-1 free base
Synonyms: [13C,2H3]-ITI-722 tosylate salt
[13C3]-rac Fosfomycin sodium salt
Product Number: C10172
CAS number: 1216461-17-4 free acid
Synonyms: [13C3]-(1,2-Epoxypropyl)phosphonic acid sodium salt
[2H8]-15:0-18:1-PE
Product Number: C9879
CAS number: 2135440-13-8 unlabeled
Synonyms: [2H8]-1-pentadecanoyl-2-oleoyl-sn-glycero-3-phosphoethanolamine
![[reference-standards] Docosahexaenoic acid ethyl ester](https://www.alsachim.com/17568-list_image/Docosahexaenoic-acid-ethyl-ester.jpg)