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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.
68 products
[2H8]-gamma-Hydroxybendamustin sodium salt
Product Number: C6584
CAS number: 1138238-08-0 free acid unlabeled
Synonyms: Bendamustine metabolite M3-d8 sodium salt
[2H8]-N-desmethylbendamustine
Product Number: C6585
CAS number: 41515-13-3 unlabeled
Synonyms: Bendamustine metabolite M4-d8
![[reference-standards] Treosulfan](https://www.alsachim.com/17179-list_image/Treosulfan.jpg)
Treosulfan
Product Number: C6961
CAS number: 299-75-2
Synonyms: (2S,3S)-1,4-Dimethanesulfonate-1,2,3,4-Butanetetrol
[2H4]-Treosulfan
Product Number: C6962
CAS number: 299-75-2 unlabeled
Synonyms: (2S,3S)-1,4-Dimethanesulfonate-1,2,3,4-Butanetetrol-d4
![[reference-standards] Azoxystrobin](https://www.alsachim.com/17671-list_image/Azoxystrobin.jpg)
![[reference-standards] Berberubine chloride salt](https://www.alsachim.com/18571-list_image/Berberubine-chloride-salt.jpg)
[2H5]-Fosetyl sodium salt
Product Number: C5607
CAS number: 39148-16-8 unlabeled
Synonyms: Phosphonic acid monoethylester, sodium salt-d5
![[reference-standards] Temozolomide](https://www.alsachim.com/15597-list_image/Temozolomide.jpg)
![[reference-standards] Bendamustine hydrochloride salt](https://www.alsachim.com/16121-list_image/Bendamustine-hydrochloride-salt.jpg)