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.
157 products
[2H4]-Naltrexone trifluoroacetate salt
Product Number: C645
CAS number: 16590-41-3 unlabeled free base
[13C6]-Ketoprofen
Product Number: C522
CAS number: 1261392-46-4
Synonyms: 2-(3-Benzoylphenyl)propionic acid-13C6
[2H3]-Acetaminophen
Product Number: C387
CAS number: 60902-28-5
Synonyms: Acetoaminopheno-d3, N-(4-Hydroxyphenyl)-acetamide-d3, N-Acetyl p-aminophenol-d3, Paracetamol-d3
[13C,2H3]-Ketoprofen
Product Number: C288
CAS number: 1189508-77-7
Synonyms: 2-(3-Benzoylphenyl)propionic acid-13C-d3
[13C2,15N]-Acetaminophen
Product Number: M251
CAS number: 360769-21-7
Synonyms: Acetoaminophenol-13C-15N, N-(4-Hydroxyphenyl)-acetamide-13C-15N, N-Acetyl p-aminophenol-13C-15N, Paracetamol-13C-15N