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.
123 products
[2H6]-Diosgenin
Product Number: C2414
CAS number: 512-04-9 unlabeled
Synonyms: [2H5]-(25R)-Spirost-5-en-3.beta-ol
[2H4]-17β-hydroxy-5α-androstan-3-one
Product Number: C6471
CAS number: 521-18-6 unlabeled
Synonyms: [2H4]-17beta-hydroxy-5a-androstan-3-one, [2H4]-17-beta-hydroxy-5-a-androstan-3-one, Stanolone-d4, 4,5-Alpha-dihydrotestosterone-d4, DHT-d4
[2H4]-17-α-Ethynylestradiol
Product Number: C2720
CAS number: 350820-06-3
Synonyms: [2H4]-17-a-Ethynylestradiol
[2H5]-17-β-Estradiol
Product Number: C1680
CAS number: 221093-45-4
Synonyms: [2H5]-17-beta-Estradiol
[2H4]-Tauroursodeoxycholic acid
Product Number: C9331
CAS number: 14605-22-2 unlabeled
Synonyms: [2H4]-Ursodoxicoltaurine, [2H4]-Taurolite
[2H4]-Taurolithocholic acid triethylammonium salt
Product Number: C8956
CAS number: 2410279-96-6 free base