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.
22 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,15N2]-Gemcitabine hydrochloride salt
Product Number: C888
CAS number: 1262897-74-4
Synonyms: 2',2'-Difluoro-2'-deoxycytidine hydrochloride-13C-15N2
[13C4,15N2]-Doxifluridine
Product Number: C1176
CAS number: 3094-09-5 unlabeled
Synonyms: [13C4,15N2]-5-Fluoro-5'-deoxyuridine
[13C,15N2]-Cytarabine-5'-monophosphate disodium salt
Product Number: C1637
CAS number: 6757-06-8 unlabeled
[13C12]-4,4'-DDT
Product Number: C2268
CAS number: 104215-84-1
Synonyms: [13C12]-1,1,1-Trichloro-2,2-bis(4-chlorophenyl)ethane, [13C12]-1,1-Bis(4-chlorophenyl)-2,2,2-trichloroethane
[13C,15N2]-5'-Deoxyfluorouridine
Product Number: C4899
CAS number: 3094-09-5 unlabeled
Synonyms: Doxifluridine-13C-15N2
[2H4]-5'-Deoxyfluorouridine
Product Number: C4911
CAS number: 3094-09-5 unlabeled
Synonyms: Doxifluridine-d4
[13C,2H3]-APA-Glu7 ammonium salt
Product Number: C3147
CAS number: 752203-16-0 unlabeled
Synonyms: Methotrexate heptaglutamate ammonium salt-13C-d3
[13C,2H3]-APA-Glu2 ammonium salt
Product Number: C3146
CAS number: N/A
Synonyms: Methotrexate diglutamate ammonium salt-13C-d3
[2H3]-7-Hydroxymethotrexate
Product Number: C2989
CAS number: 432545-62-5
Synonyms: (S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid-d3, 4-Amino-7-hydroxy-10-methylpteroylglutamic acid-d3, 7-Hydroxyamethopterin-d3