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.
[2H4]-Dapsone
Product Number: C3775
CAS number: 1346602-12-7
Synonyms: [2H4]-4,4'-Sulfonylbis-benzenamine
[2H4]-L-Seryl-L-tyrosine trifluoroacetate salt
Product Number: C10804
CAS number: 21435-27-8 unlabeled free base
Synonyms: Seryltyrosine-D4
[2H4]-L-Valyl-L-tyrosine
Product Number: C10805
CAS number: 3061-91-4 unlabeled
Synonyms: Valyl-tyrosine-D4
[2H4]-L-Tyrosyl-L-Leucine, trifluoroacetate salt
Product Number: C10803
CAS number: 66852-01-5 unlabeled
Synonyms: Tyrosyl-Leucine-D4
[2H4]-Glycyl-L-tyrosine trifluoroacetate salt
Product Number: C10806
CAS number: 658-79-7 free base unlabeled
Synonyms: Glycyltyrosine TFA salt-D4
[13C,2H3]-Albendazole
Product Number: C4662
CAS number: 54965-21-8 unlabeled
Synonyms: Albendazole-13C,d3
[2H6]-Isoproturon
Product Number: C7735
CAS number: 1007461-76-8
Synonyms: 3-(4-Isopropylphenyl)-1,1-dimethylurea-D6, Isoproturon-D6
[2H8]-18:1 SM (d18:1/18:1)
Product Number: C9886
CAS number: 108392-10-5 unlabeled
Synonyms: 18:1 SM (d18:1/18:1)-D8, N-Oleyl sphingomyelin-D8, N-Oleoyl-D-erythro-sphingosylphosphorylcholine-D8
[13C2]-4-Aminobutyric acid
Product Number: C273
CAS number: 56-12-2 unlabeled
Synonyms: [1,2-13C2]-4-Aminobutanoic acid, [1,2-13C2]-Piperidinic acid, [1,2-13C2]-GABA
[2H5]-Doxylamine
Product Number: C3020
CAS number: 1173020-59-1 unlabeled free base
Synonyms: Doxylamine-D5