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.
33 products
[13C,2H3]-7-Hydroxymethotrexate
Product Number: C289
CAS number: 5939-37-7 unlabeled
Synonyms: 13C-2H3-7-OHMTX, (S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid-13C-d3, 4-Amino-7-hydroxy-10-methylpteroylglutamic acid-13C-d3, 7-Hydroxyamethopterin-13C-d3
[13C,2H3]-AZ7550 formate salt
Product Number: C9504
CAS number: 1421373-99-0 unlabeled
Synonyms: [13C,2H3]-Osimertinib metabolite formate
[13C,2H3]-Osimertinib N'-oxide
Product Number: C9460
CAS number: 1975982-94-5 unlabeled
Synonyms: [13C,2H3]-Osimertinib metabolite
[13C6]-N-Demethyl vandetanib trifluoroacetate salt
Product Number: C6509
CAS number: 338992-12-4 unlabeled free base
Synonyms: [13C6]-4-(4-Bromo-2-fluoroanilino)-6-methoxy-7-[(piperidin-4-yl)methoxy]quinazoline trifluoroacetate
[13C5,15N]-Crizotinib metabolite hydrochloride salt
Product Number: C3490
CAS number: 1415558-82-5 free base unlabeled
[13C,15N2]-Cytarabine-5'-monophosphate disodium salt
Product Number: C1637
CAS number: 6757-06-8 unlabeled
[13C6]-6-α-Hydroxypaclitaxel
Product Number: C2304
CAS number: 153212-75-0 unlabeled
Synonyms: [13C6]-6-a-Hydroxypaclitaxel, [13C6]-6-alpha-Hydroxytaxol
[13C6]-Regorafenib metabolite M4
Product Number: C6833
CAS number: 1343498-72-5 unlabeled
Synonyms: 4-[4-[[[[4-Chloro-3-(trifluoromethyl)phenyl]amino]carbonyl]amino]-3-fluorophenoxy]-2-pyridinecarboxamide-13C6
[13C5]-Teriflunomide
Product Number: C6704
CAS number: 163451-81-8 unlabeled
Synonyms: Flucyamide-13C5
[13C,2H3]-Regorafenib metabolite M2
Product Number: C6268
CAS number: 835621-11-9 unlabeled
Synonyms: Regorafenib (Pyridine)-N-oxide-13C-d3