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.
69 products
[13C5,2H3]-2-Oxo-4-methylthiobutanoic acid
Product Number: C10601
CAS number: 583-92-6 unlabeled
Synonyms: 4-Methylthio-2-oxobutanoic acid
[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
[2H5]-Difelikefalin
Product Number: C10526
CAS number: 1024828-77-0 unlabeled
Synonyms: Difelikefalin-D5
[13C,2H5]-Nornalmefene hydrochloride salt
Product Number: C9906
CAS number: 42971-33-5 unlabeled free base
[13C6]-Amorolfine hydrochloride
Product Number: C9641
CAS number: 78613-38-4 unlabeled
Synonyms: 13C6-Amorolfine HCl
[13C,2H3]-Dextrorphan
Product Number: C2303
CAS number: 125-73-5 unlabeled
Synonyms: (9alpha,13alpha,14alpha)-17-Methyl-morphinan-3-ol-13C-d3
[13C,15N2]-5-Fluorocytosine
Product Number: C3698
CAS number: 1216616-31-7
Synonyms: [13C,15N2]-Flucytosin
[13C2,15N3]-α-Amino-1H-1,2,4-triazole-1-propanoic acid
Product Number: C2391
CAS number: 114419-45-3 unlabeled
Synonyms: [13C2,15N3]-a-Amino-1H-1,2,4-triazole-1-propanoic acid