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.
111 products
![[reference-standards] Amodiaquine](https://www.alsachim.com/15115-list_image/Amodiaquine.jpg)
![[metabolites] N-Desethylamodiaquine](https://www.alsachim.com/15159-list_image/N-Desethylamodiaquine.jpg)
![[reference-standards] Urapidil](https://www.alsachim.com/16795-list_image/Urapidil.jpg)
![[reference-standards] Sildenafil citrate salt](https://www.alsachim.com/14350-list_image/Sildenafil-citrate-salt.jpg)
Sildenafil citrate salt
Product Number: C2784
CAS number: 171599-83-0
Synonyms: 5-[2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 2-hydroxy-1,2,3-propanetricarboxylate
![[reference-standards] Chloroquine sulfate salt](https://www.alsachim.com/14805-list_image/Chloroquine-sulfate-salt.jpg)
![[reference-standards] Chloroquine diphosphate salt](https://www.alsachim.com/15146-list_image/Chloroquine-diphosphate-salt.jpg)
![[reference-standards] Chloroquine](https://www.alsachim.com/15336-list_image/Chloroquine.jpg)
![[reference-standards] Bosentan sodium salt](https://www.alsachim.com/15315-list_image/Bosentan-sodium-salt.jpg)
![[metabolites] Hydroxybosentan](https://www.alsachim.com/15600-list_image/Hydroxybosentan.jpg)
Hydroxybosentan
Product Number: C3134
CAS number: 253688-60-7
Synonyms: Bosentan metabolite Ro 48-5033
![[metabolites] Desmethyl Bosentan](https://www.alsachim.com/18967-list_image/Desmethyl-Bosentan.jpg)
Desmethyl Bosentan
Product Number: C5474
CAS number: 253688-61-8
Synonyms: Bosentan metabolite Ro 47-8634
![[reference-standards] Bosentan](https://www.alsachim.com/17574-list_image/Bosentan.jpg)
![[reference-standards] Artemisite](https://www.alsachim.com/14821-list_image/Artemisite.jpg)
Artemisite
Product Number: C6121
CAS number: 101020-89-7
Synonyms: Artemisinin intermediate, Dihydroartemisinin intermediate
![[reference-standards] Artesunate](https://www.alsachim.com/15152-list_image/Artesunate.jpg)
![[reference-standards] Artesunate](https://www.alsachim.com/17681-list_image/Artesunate.jpg)
![[reference-standards] Artesunate product 23](https://www.alsachim.com/17680-list_image/Artesunate-product-23.jpg)
![[reference-standards] Deoxy-dydroartemisinin (DHA)](https://www.alsachim.com/18129-list_image/Deoxy-dydroartemisinin-DHA-.jpg)
![[reference-standards] Artemisone](https://www.alsachim.com/15145-list_image/Artemisone.jpg)
![[reference-standards] Artemisinin](https://www.alsachim.com/14928-list_image/Artemisinin.jpg)
![[reference-standards] β-Artemether](https://www.alsachim.com/17494-list_image/beta-Artemether.jpg)
β-Artemether
Product Number: C1750
CAS number: 71963-77-4
Synonyms: beta-Artemether, Artemos, Dihydroartemisinin methyl ether
![[reference-standards] Lumefantrine analog oxalate salt](https://www.alsachim.com/15164-list_image/Lumefantrine-analog-oxalate-salt.jpg)
Lumefantrine analog oxalate salt
Product Number: C1762
CAS number: 1026711-16-9 free base
Synonyms: (Z)-1-(2,7-Dichloro-9-(4-chlorobenzylidene)-9H-fluoren-4-yl)-2-(hexylamino)ethanol oxalate salt