Products
Alsachim offers you its expertise and know-how in isotope enrichment labeling (13C, 2H, 15N, 18O, 34S) to quantify your compounds by LC-MS/MS analysis. Our teams synthesize labeled internal standards and reference standards, as well as metabolites and building blocks.
244 products
[2H6]-Diosgenin
Product Number: C2414
CAS number: 512-04-9 unlabeled
Synonyms: [2H5]-(25R)-Spirost-5-en-3.beta-ol
[13C3]-11-Deoxycorticosterone
Product Number: C6479
CAS number: 64-85-7 unlabeled
Synonyms: [13C3]-21-hydroxyprogesterone
[2H4]-Imipenem
Product Number: C1299
CAS number: 1261396-26-2
Synonyms: (5R,6S)-3-((2-Formimidamidoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid-d4, Tienam-d4, Primaxin-d4
[13C3]-4-Androstenedione
Product Number: C6661
CAS number: 327048-86-2
Synonyms: [13C3]-4-Androstene-3,17-dione
[2H4,15N]-Ceftobiprole trifluoroacetate salt
Product Number: C7300
CAS number: 1031275-04-3 unlabeled
![[reference-standards] Androsta-1,4-diene-3,17-dione](https://www.alsachim.com/17818-list_image/Androsta-1-4-diene-3-17-dione.jpg)
Androsta-1,4-diene-3,17-dione
Product Number: C2683
CAS number: 897-06-3
Synonyms: Androstadienedione, Androstenedione analogue
[13C3]-Progesterone
Product Number: C6478
CAS number: 57-83-0 unlabeled
Synonyms: [13C3]-4-Pregnene-3,20-dione