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.
56 products
![[reference-standards] Methacycline hydrochloride salt](https://www.alsachim.com/18137-list_image/Methacycline-hydrochloride-salt.jpg)
[2H5]-(5Z,8Z,11Z,14Z,17Z)-Eicosapentaenoic acid, ethyl ester
Product Number: C3710
CAS number: 86227-47-6 unlabeled
[2H5]-(4Z,7Z,10Z,13Z,16Z,19Z)-Docosahexaenoic acid ethyl ester
Product Number: C3842
CAS number: 81926-94-5 unlabeled
![[reference-standards] Lymecycline](https://www.alsachim.com/18568-list_image/Lymecycline.jpg)
![[reference-standards] Doxycycline hydrate](https://www.alsachim.com/18626-list_image/Doxycycline-hydrate.jpg)
![[reference-standards] BMS 309403](https://www.alsachim.com/19106-list_image/BMS-309403.jpg)
BMS 309403
Product Number: C5721
CAS number: 300657-03-8
Synonyms: [[2'-(5-ethyl-3,4-diphenyl-1H-pyrazol-1-yl)[1,1'-biphenyl]-3-yl]oxy]-acetic acid
[2H6]-Minocycline ditrifluoroacetate salt
Product Number: C4720
CAS number: 1036070-10-6 free base
Synonyms: Minocyn ditrifluoroacetate salt-d6
[2H5]-Docosahexaenoic acid
Product Number: C1282
CAS number: 1197205-71-2
Synonyms: DHA-d5, Cervonic acid-d5
![[reference-standards] Doxycycline hyclate](https://www.alsachim.com/15062-list_image/Doxycycline-hyclate.jpg)
[13C]-Arachidonic acid
Product Number: C155
CAS number: 506-32-1 unlabeled
Synonyms: (5Z,8Z,11Z,14Z)-5,8,11,14-Eicosatetraenoic acid-13C