Products
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.
98 products
[13C6]-EDDP trifluoroacetate salt
Product Number: C2098
CAS number: 30223-73-5 unlabeled free base
Synonyms: [13C6]-2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine trifluoroacetate salt
![[reference-standards] Difelikefalin](https://www.alsachim.com/21043-list_image/Difelikefalin.jpg)
[2H5]-Difelikefalin
Product Number: C10526
CAS number: 1024828-77-0 unlabeled
Synonyms: Difelikefalin-D5
[13C,2H3]-Dextrorphan
Product Number: C2303
CAS number: 125-73-5 unlabeled
Synonyms: (9alpha,13alpha,14alpha)-17-Methyl-morphinan-3-ol-13C-d3
![[metabolites] Nornalmefene hydrochloride salt](https://www.alsachim.com/20909-list_image/Nornalmefene-hydrochloride-salt.jpg)
[13C,2H5]-Nornalmefene hydrochloride salt
Product Number: C9906
CAS number: 42971-33-5 unlabeled free base
![[reference-standards] 1-13-Dynorphin A acetate salt](https://www.alsachim.com/19428-list_image/1-13-Dynorphin-A-acetate-salt.jpg)
![[metabolites] Rac-EDDP](https://www.alsachim.com/19785-list_image/Rac-EDDP.jpg)
[13C,2H3]-3-Methoxymorphinan hydrochloride salt
Product Number: C5303
CAS number: 1087-69-0 unlabeled
![[reference-standards] Phenformin hydrochloride salt](https://www.alsachim.com/16679-list_image/Phenformin-hydrochloride-salt.jpg)
![[reference-standards] Oxaprozin](https://www.alsachim.com/16700-list_image/Oxaprozin.jpg)
[2H4]-Oxaprozin
Product Number: C5558
CAS number: 21256-18-8 unlabeled
Synonyms: 4.5-Diphenyl-2-oxazolepropanoic acid-d4, Daypro-d4
[2H10]-Oxaprozin
Product Number: C5559
CAS number: 21256-18-8 unlabeled
Synonyms: 4.5-Diphenyl-2-oxazolepropanoic acid-d10, Daypro-d10