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.
71 products
[2H8]-Vitamin K3
Product Number: C7405
CAS number: 478171-80-1
Synonyms: [2H8]-2-Methyl-1.4-naphthoquinone
[2H7]-Vitamin K1 (Mixture of isomers)
Product Number: C2105
CAS number: 1233937-39-7
Synonyms: [2H7]-phytonadione, isomers mixture, [2H7]-trans-Phylloquinone, isomers mixture
[2H6]-Paricalcitol
Product Number: C1153
CAS number: 131918-61-1 unlabeled
Synonyms: [2H6]-19-Nor-1,25-dihydroxyvitamin D2
[2H6]-Ercalcidiol
Product Number: C3371
CAS number: 1262843-46-8
Synonyms: [2H6]-25-Hydroxyvitamin D2
[2H6]-Calcitriol
Product Number: C7421
CAS number: 32222-06-3 unlabeled
Synonyms: [2H6]-1-alpha,25-Dihydroxyvitamin D3
[2H6]-Calcidiol
Product Number: C3372
CAS number: 78782-98-6
Synonyms: 25-hydroxyvitamin D3-D6, [2H6]-25-Hydroxyvitamin D3
[2H6]-4-Keto 13-cis-retinoic acid
Product Number: C7011
CAS number: 71748-58-8 unlabeled
Synonyms: 4-Oxo-13-cis-retinoic acid-d6, 4-Oxo-isotretinoin-d6
[2H6]-1-alpha,25-Dihydroxyvitamin D2
Product Number: C1156
CAS number: 216244-04-1
Synonyms: [2H6]-1-alpha,25-Dihydroxycalciferol
[2H5]-Vitamin A
Product Number: C3170
CAS number: 68-26-8 unlabeled
Synonyms: all-trans-Retinol-d5, trans-Retinol-d5
[2H5]-Vitamin A
Product Number: C3627
CAS number: 68-26-8 unlabeled
Synonyms: all-trans-Retinol-d5, trans-Retinol-d5
[2H5]-Triamterene
Product Number: C5560
CAS number: 1189922-23-3
Synonyms: [2H5]-Dyrenium, [2H5]-2,4,7-Triamino-6-phenylpteridine
[2H5]-Retinyl acetate salt
Product Number: C4928
CAS number: 127-47-9 unlabeled
Synonyms: Vitamin A acetate-d5, Retinoid analogues-d5, Retinol acetate-d5
[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