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.
25 products
[2H8]-Phosphoramide mustard cyclohexylamine salt
Product Number: C6296
CAS number: 1566-15-00 unlabeled
Synonyms: N,N-Bis(2-chloroethyl)phosphorodiamidic acid-d8 cyclohexylamine salt
[2H5]-11-Deoxycortisol
Product Number: C4999
CAS number: 1258063-56-7
Synonyms: Cortexolone-d5, 17,21-Dihydroxyprogesterone-d5, Reichstein's substance S-d5, 11-Deoxy-17-hydroxycorticosterone-d5
[13C7]-L-3,4-Dihydroxyphenylserine trifluoroacetate salt
Product Number: C4546
CAS number: 23651-95-8 free base unlabeled
Synonyms: Droxidopa trifluoroacetic salt-13C7
[13C7]-L-3,4-Dihydroxyphenylserine hydrochloride salt
Product Number: C968
CAS number: 1261393-39-8
Synonyms: Droxidopa hydrochloride-13C7
[13C6]-L-3,4-Dihydroxyphenylserine
Product Number: C713
CAS number: 23651-95-8 unlabeled
Synonyms: Droxidopa-13C6
[13C4]-11-Deoxycortisol
Product Number: C6669
CAS number: 152-58-9 unlabeled
Synonyms: 11-Deoxy-17-hydroxycorticosterone-13C4, Reichstein's substance S-13C4, 17,21-Dihydroxyprogesterone-13C4, Cortexolone-13C4