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.
25 products
![[reference-standards] Doripenem monohydrate](https://www.alsachim.com/16408-list_image/Doripenem-monohydrate.jpg)
![[metabolites] Open ring metabolite Meropenem trifluoroacetate salt](https://www.alsachim.com/17091-list_image/Open-ring-metabolite-Meropenem-trifluoroacetate-salt.jpg)
Open ring metabolite Meropenem trifluoroacetate salt
Product Number: C6769
CAS number: 124190-28-9 free base
![[reference-standards] Zileuton](https://www.alsachim.com/17006-list_image/Zileuton.jpg)
![[reference-standards] Bestatin](https://www.alsachim.com/16788-list_image/Bestatin.jpg)
![[reference-standards] Cobicistat](https://www.alsachim.com/16717-list_image/Cobicistat.jpg)
![[metabolites] Des-3-pyridylmethyl indinavir](https://www.alsachim.com/16546-list_image/Des-3-pyridylmethyl-indinavir.jpg)
![[reference-standards] Ritonavir A-86093 internal standard](https://www.alsachim.com/16507-list_image/Ritonavir-A-86093-internal-standard.jpg)
![[reference-standards] Ranitidine hydrochloride salt](https://www.alsachim.com/15844-list_image/Ranitidine-hydrochloride-salt.jpg)
![[reference-standards] Meropenem trihydrate](https://www.alsachim.com/15716-list_image/Meropenem-trihydrate.jpg)
![[reference-standards] Ertapenem sodium salt](https://www.alsachim.com/15695-list_image/Ertapenem-sodium-salt.jpg)
![[reference-standards] Nelfinavir mesylate salt monohydrate](https://www.alsachim.com/15555-list_image/Nelfinavir-mesylate-salt-monohydrate.jpg)
![[reference-standards] Darunavir hemiethanolate
salt](https://www.alsachim.com/15459-list_image/Darunavir-hemiethanolate-salt.jpg)
![[metabolites] Lopinavir metabolite M-1](https://www.alsachim.com/15457-list_image/Lopinavir-metabolite-M-1.jpg)
![[metabolites] Lopinavir metabolite M-3/M-4](https://www.alsachim.com/15458-list_image/Lopinavir-metabolite-M-3-M-4.jpg)
![[reference-standards] Fosamprenavir calcium salt](https://www.alsachim.com/15376-list_image/Fosamprenavir-calcium-salt.jpg)
![[reference-standards] Darunavir](https://www.alsachim.com/15377-list_image/Darunavir.jpg)
![[reference-standards] Tipranavir](https://www.alsachim.com/15341-list_image/Tipranavir.jpg)
![[reference-standards] Atazanavir](https://www.alsachim.com/15139-list_image/Atazanavir.jpg)
![[reference-standards] Imipenem monohydrate](https://www.alsachim.com/14950-list_image/Imipenem-monohydrate.jpg)
Imipenem monohydrate
Product Number: C2739
CAS number: 74431-23-5
Synonyms: (5R,6S)-3-((2-Formimidamidoethyl)thio)-6-((R)-1-hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid monohydrate, Tienam monohydrate, Primaxin monohydrate
![[reference-standards] Amprenavir](https://www.alsachim.com/14802-list_image/Amprenavir.jpg)