Reference standards
The wide portfolio of Alsachim's reference standards covers a broad range of applications: pharmaceutical, environmental analysis, food and beverages, doping, toxicology and forensic analysis.
31 products
![[reference-standards] N4-hydroxycytidine](https://www.alsachim.com/20629-list_image/N4-hydroxycytidine.jpg)
![[reference-standards] EIDD-2801](https://www.alsachim.com/20631-list_image/EIDD-2801.jpg)
![[reference-standards] Difelikefalin](https://www.alsachim.com/21043-list_image/Difelikefalin.jpg)
![[reference-standards] Posaconazole](https://www.alsachim.com/15748-list_image/Posaconazole.jpg)
![[metabolites] Hydroxy-tebuconazole glycoside](https://www.alsachim.com/16911-list_image/Hydroxy-tebuconazole-glycoside.jpg)
![[reference-standards] BU08028](https://www.alsachim.com/17957-list_image/BUb8028.jpg)
![[metabolites] Tebuconazole glucuronide](https://www.alsachim.com/19974-list_image/Tebuconazole-glucuronide.jpg)
![[reference-standards] Brivudine](https://www.alsachim.com/19884-list_image/Brivudine.jpg)
![[metabolites] Rac-EDDP](https://www.alsachim.com/19785-list_image/Rac-EDDP.jpg)
![[reference-standards] Tebuconazole](https://www.alsachim.com/19596-list_image/Tebuconazole.jpg)
![[reference-standards] Vapendavir](https://www.alsachim.com/19533-list_image/Vapendavir.jpg)
![[reference-standards] 1-13-Dynorphin A acetate salt](https://www.alsachim.com/19428-list_image/1-13-Dynorphin-A-acetate-salt.jpg)
![[reference-standards] JTS 801](https://www.alsachim.com/19129-list_image/JTS-801.jpg)
![[reference-standards] Loperamide](https://www.alsachim.com/17874-list_image/Loperamide.jpg)
![[metabolites] (+)-N-Desmethyltramadol](https://www.alsachim.com/17785-list_image/--N-Desmethyltramadol.jpg)
![[metabolites] O/N-Didesmethyltramadol ß-D-glucuronide](https://www.alsachim.com/17789-list_image/O-N-Didesmethyltramadol-beta-D-glucuronide.jpg)
O/N-Didesmethyltramadol ß-D-glucuronide
Product Number: C2561
CAS number: 383883-84-9
Synonyms: O/N-Didesmethyltramadol beta-D-glucuronide
![[metabolites] Morphinan-3-O-β-D-glucuronide](https://www.alsachim.com/17694-list_image/Morphinan-3-O-beta-D-glucuronide.jpg)
Morphinan-3-O-β-D-glucuronide
Product Number: C2064
CAS number: 19153-89-0
Synonyms: Morphinan-3-O-beta-D-glucuronide
![[reference-standards] Ara-uridine](https://www.alsachim.com/17390-list_image/Ara-uridine.jpg)
Ara-uridine
Product Number: C7566
CAS number: 3083-77-0
Synonyms: 1-ß-D-Arabinofuranosyluracil, Spongouridine
![[metabolites] Methylnaltrexone bromide salt](https://www.alsachim.com/17122-list_image/Methylnaltrexone-bromide-salt.jpg)
![[metabolites] Hydroxy-tebuconazole](https://www.alsachim.com/17019-list_image/Hydroxy-tebuconazole.jpg)