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.
77 products
[2H6]-Calcidiol
Product Number: C3372
CAS number: 78782-98-6
Synonyms: 25-hydroxyvitamin D3-D6, [2H6]-25-Hydroxyvitamin D3
[2H6]-Ercalcidiol
Product Number: C3371
CAS number: 1262843-46-8
Synonyms: [2H6]-25-Hydroxyvitamin D2
[13C5,2H3]-2-Oxo-4-methylthiobutanoic acid
Product Number: C10601
CAS number: 583-92-6 unlabeled
Synonyms: 4-Methylthio-2-oxobutanoic acid
[13C4]-Vitamin B1 hydrochloride
Product Number: C4771
CAS number: 1257525-77-1
Synonyms: Thiamine-13C4 hydrochloride salt
[13C6]-Amorolfine hydrochloride
Product Number: C9641
CAS number: 78613-38-4 unlabeled
Synonyms: 13C6-Amorolfine HCl
[13C4,15N2]-(-)-Riboflavin 5-phosphate
Product Number: C7672
CAS number: 146-17-8 unlabeled
Synonyms: E 106
[13C4,15N2]-(-)-Riboflavin
Product Number: C7273
CAS number: 83-88-5 unlabeled
Synonyms: [13C4,15N2]-Vitamin B2
[2H5]-Pyridoxine hydrochloride salt
Product Number: C1364
CAS number: 82896-38-6
Synonyms: [2H5]-Pyridoxin, [2H5]-Pirivitol, [2H5]-Bezatin, [2H5]-Adermin, [2H5]-Pyridoxol, [2H5]-2-Methyl-4,5-bis(hydroxymethyl)-3-hydroxypyridine, [2H5]-5-Hydroxy-6-methyl-3,4-pyridinedimethanol
[2H6]-Paricalcitol
Product Number: C1153
CAS number: 131918-61-1 unlabeled
Synonyms: [2H6]-19-Nor-1,25-dihydroxyvitamin D2
[2H6]-1-alpha,25-Dihydroxyvitamin D2
Product Number: C1156
CAS number: 216244-04-1
Synonyms: [2H6]-1-alpha,25-Dihydroxycalciferol
[13C,15N2]-5-Fluorocytosine
Product Number: C3698
CAS number: 1216616-31-7
Synonyms: [13C,15N2]-Flucytosin