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
[2H4]-11-Deoxycorticosterone
Product Number: C6480
CAS number: 64-85-7 unlabeled
Synonyms: [2H4]-21-hydroxyprogesterone
[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
[2H7]-4-ß-Hydroxycholesterol
Product Number: C6389
CAS number: 17320-10-4 unlabeled
Synonyms: [2H7]-4-beta-Hydroxycholesterol, [2H7]-Cholest-5-ene-3ß,4ß-diol
[2H6]-Estriol 16-α-glucuronide
Product Number: C6324
CAS number: 1852-44-4 unlabeled
Synonyms: [2H6]-Estriol 16-a-glucuronide
[2H6]-Estriol 3-sulfate 16-α-glucuronide
Product Number: C6325
CAS number: N/A
Synonyms: [2H6]-Estriol 3-sulfate 16-a-glucuronide
[2H3]-Estriol 16-α-glucuronide
Product Number: C6314
CAS number: 1852-44-4 unlabeled
Synonyms: [2H3]-Estriol 16-a-glucuronide
[2H]-(25R)-Cholest-5-ene-3-beta,26-diol
Product Number: C6126
CAS number: 20380-11-4 unlabeled
Synonyms: [2H]-Cholesterol intermediate
Cholesterone
Product Number: C6128
CAS number: 601-57-0 unlabeled
Synonyms: [2H5]-Cholest-4-en-3-one, [2H5]-Cholesterol intermediate
[2H4]-3-Acetoxycholesta-3,5-diene
Product Number: C6129
CAS number: 72560-61-3
Synonyms: [2H5]-Cholesterol intermediate
[2H4]-11-beta, 17-alpha-Dihydroxy-3-oxoandrost-1,4-diene-17-carboxylic acid
Product Number: C5586
CAS number: 37927-29-0 unlabeled
Synonyms: [2H4]-Cortienic acid