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.
145 products
[13C,2H3,15N]-Dienogest
Product Number: C3405
CAS number: 65928-58-7 unlabeled
Synonyms: [2H2,13C,15N]-Dienogestril, [2H2,13C,15N]-Dinagest
[13C,2H3]-2-Methoxy-17-β-estradiol
Product Number: C2929
CAS number: 1217470-09-1
Synonyms: [13C,2H3]-2-Methoxy-17-beta-estradiol
[13C,2H3]-4-Methoxy-17-β-estradiol
Product Number: C2934
CAS number: 1217442-62-0
Synonyms: [13C,2H3]-4-Methoxy-17-beta-estradiol
[13C,2H5]-Taurocholic acid
Product Number: C2824
CAS number: 81-24-3 unlabeled
Synonyms: [13C,2H5]-2-[[(3alpha,5beta,7alpha,12alpha)-3,7,12-Trihydroxy-24-oxocholan-24-yl]amino]-ethanesulfonic acid
[13C,2H7]-6-Hydroxymelatonine
Product Number: C5132
CAS number: 2208-41-5 unlabeled
Synonyms: [13C,2H7]-3-(N-Acetylaminoethyl)-6-hydroxy-5-methoxyindole
[13C3]-11-Deoxycorticosterone
Product Number: C6479
CAS number: 64-85-7 unlabeled
Synonyms: [13C3]-21-hydroxyprogesterone
[13C3]-17-β-Estradiol
Product Number: C4689
CAS number: 1261254-48-1
Synonyms: [13C3]-17-beta-Estradiol
[13C3]-17-β-hydroxy-5-α-androstan-3-one
Product Number: C6473
CAS number: 521-18-6 unlabeled
Synonyms: [13C3]-17-beta-hydroxy-5-a-androstan-3-one, [13C3]-DHT, [13C3]-4,5alpha-Dihydrotestosterone