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.
90 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
[13C9,15N,18O3]-Nicotinamide riboside monophosphate
Product Number: C7991
CAS number: 1094-61-7 unlabeled
[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
[2H4]-Nicotinuric acid
Product Number: C1389
CAS number: 1216737-36-8
Synonyms: [2H4]-(Nicotinyl)glycine, [2H4]-(Nicotinoyl)glycine, [2H4]-NSC 71273, [2H4]-2-(Nicotinylamino)acetic Acid, [2H4]-N-(Nicotinoyl)-glycine, [2H4]-N-[(3-Pyridinyl)carbonyl]glycine