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.
71 products
![[reference-standards] Arterolane](https://www.alsachim.com/19680-list_image/Arterolane.jpg)
![[reference-standards] Demeclocycline](https://www.alsachim.com/19632-list_image/Demeclocycline.jpg)
![[metabolites] N-desmethyldemeclocycline](https://www.alsachim.com/19630-list_image/N-desmethyldemeclocycline.jpg)
![[reference-standards] Diosgenone](https://www.alsachim.com/19397-list_image/Diosgenone.jpg)
![[reference-standards] (R)-Gossypol](https://www.alsachim.com/19175-list_image/-R-Gossypol.jpg)
(R)-Gossypol
Product Number: C5836
CAS number: 90141-22-3
Synonyms: Pogosin, AT-101, 7-(8-Formyl-1,6,7-trihydroxy-3-methyl-5-propan-2-ylnaphthalen-2-yl)-2,3,8-trihydroxy-6-methyl-4-propan-2-ylnaphthalene-1-carbaldehyde
![[reference-standards] Cipargamin](https://www.alsachim.com/18724-list_image/Cipargamin.jpg)
![[reference-standards] OZ439](https://www.alsachim.com/18203-list_image/OZ439.jpg)
![[reference-standards] Demeclocycline hydrochloride salt](https://www.alsachim.com/18061-list_image/Demeclocycline-hydrochloride-salt.jpg)
![[reference-standards] Tetracycline hydrochloride salt](https://www.alsachim.com/18060-list_image/Tetracycline-hydrochloride-salt.jpg)
![[reference-standards] Oxytetracycline hydrochloride salt](https://www.alsachim.com/18059-list_image/Oxytetracycline-hydrochloride-salt.jpg)
![[reference-standards] N-[2-[3-(1-Piperazinylmethyl)imidazo[2,1-b]thiazol-6-yl]phenyl]-2-quinoxalinecarboxamide](https://www.alsachim.com/17845-list_image/N-2-3-1-Piperazinylmethyl-imidazo-2-1-b-thiazol-6-yl-phenyl-2-quinoxalinecarboxamide.jpg)
![[reference-standards] Halofantrine hydrochloride salt](https://www.alsachim.com/17667-list_image/Halofantrine-hydrochloride-salt.jpg)
![[reference-standards] Chlorguanide](https://www.alsachim.com/17657-list_image/Chlorguanide.jpg)
![[metabolites] N-Desmethyldoxycycline](https://www.alsachim.com/17071-list_image/N-Desmethyldoxycycline.jpg)
![[reference-standards] Buparvaquone](https://www.alsachim.com/16804-list_image/Buparvaquone.jpg)
Buparvaquone
Product Number: C6057
CAS number: 88426-33-9
Synonyms: 2-((4-(tert-Butyl)cyclohexyl)methyl)-3-hydroxynaphthalene-1,4-dione, Butalex, BW-720C
![[reference-standards] Biperiden hydrochloride salt](https://www.alsachim.com/16648-list_image/Biperiden-hydrochloride-salt.jpg)
Biperiden hydrochloride salt
Product Number: C5428
CAS number: 1235-82-1
Synonyms: Akinophyl, Akineton
![[reference-standards] Hydroquinidine](https://www.alsachim.com/16578-list_image/Hydroquinidine.jpg)
![[metabolites] N-Desbutyllumefantrine](https://www.alsachim.com/16496-list_image/N-Desbutyllumefantrine.jpg)
![[metabolites] Hydroxychloroquine sulfate salt](https://www.alsachim.com/16242-list_image/Hydroxychloroquine-sulfate-salt.jpg)
![[reference-standards] Pyronaridine](https://www.alsachim.com/15843-list_image/Pyronaridine.jpg)