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.
32 products
[13C3]-11-Deoxycorticosterone
Product Number: C6479
CAS number: 64-85-7 unlabeled
Synonyms: [13C3]-21-hydroxyprogesterone
[13C3]-4-Androstenedione
Product Number: C6661
CAS number: 327048-86-2
Synonyms: [13C3]-4-Androstene-3,17-dione
[13C3]-Progesterone
Product Number: C6478
CAS number: 57-83-0 unlabeled
Synonyms: [13C3]-4-Pregnene-3,20-dione
[13C,2H3,15N]-Dienogest
Product Number: C3405
CAS number: 65928-58-7 unlabeled
Synonyms: [2H2,13C,15N]-Dienogestril, [2H2,13C,15N]-Dinagest
[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
[13C,2H7]-6-Hydroxymelatonine
Product Number: C5132
CAS number: 2208-41-5 unlabeled
Synonyms: [13C,2H7]-3-(N-Acetylaminoethyl)-6-hydroxy-5-methoxyindole
[13C6]-L-Thyroxine sulfate salt
Product Number: C4786
CAS number: 77074-49-8 unlabeled
Synonyms: [13C6]-Tetra-iodothyronine sulfate
[13C6]-L-(3,3',5)-Triiodo-thyronine sulfate salt
Product Number: C4784
CAS number: 31135-55-4 unlabeled
Synonyms: [13C6]-L-T3 sulfate
[13C6]-L-(3,3',5)-Triiodo-thyronine
Product Number: C4782
CAS number: 1217843-81-6
Synonyms: [13C6]-L-T3, L-[13C6]-Liothyronine
L-(3.5)-Diiodo-thyronine
Product Number: C4780
CAS number: 1041-01-6 unlabeled
Synonyms: [13C6]-L-T2