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.
81 products
![[reference-standards] Celecoxib](https://www.alsachim.com/17819-list_image/Celecoxib.jpg)
![[reference-standards] Verapamil hydrochloride salt](https://www.alsachim.com/16307-list_image/Verapamil-hydrochloride-salt.jpg)
![[reference-standards] Doravirine](https://www.alsachim.com/16797-list_image/Doravirine.jpg)
![[reference-standards] Delavirdine](https://www.alsachim.com/15906-list_image/Delavirdine.jpg)
![[reference-standards] Efavirenz, racemic mixture](https://www.alsachim.com/14817-list_image/Efavirenz-racemic-mixture.jpg)
![[reference-standards] Fluticasone furoate](https://www.alsachim.com/17767-list_image/Fluticasone-furoate.jpg)
![[reference-standards] Nimodipine](https://www.alsachim.com/18687-list_image/Nimodipine.jpg)
![[reference-standards] (S)-(+)-Efavirenz](https://www.alsachim.com/15628-list_image/-S---Efavirenz.jpg)
![[reference-standards] Famotidine](https://www.alsachim.com/20232-list_image/Famotidine.jpg)
![[reference-standards] E6005](https://www.alsachim.com/20238-list_image/E6005.jpg)
![[reference-standards] Rilpivirine](https://www.alsachim.com/15407-list_image/Rilpivirine.jpg)
![[metabolites] Hydroxymethylcelecoxib](https://www.alsachim.com/17797-list_image/Hydroxymethylcelecoxib.jpg)
![[metabolites] Celecoxib carboxylic acid](https://www.alsachim.com/17799-list_image/Celecoxib-carboxylic-acid.jpg)
![[reference-standards] Betamethasone-21 acetate salt](https://www.alsachim.com/17820-list_image/Betamethasone-21-acetate-salt.jpg)
![[metabolites] Olapatadine-N-oxide](https://www.alsachim.com/17578-list_image/Olapatadine-N-oxide.jpg)
![[metabolites] 8-Hydroxyefavirenz](https://www.alsachim.com/20132-list_image/8-Hydroxyefavirenz.jpg)
8-Hydroxyefavirenz
Product Number: C958
CAS number: 205754-33-2
Synonyms: P450 (CYP) metabolite, Phase I metabolite of efavirenz, CYP2B6 reference metabolite
![[reference-standards] Indacaterol](https://www.alsachim.com/20058-list_image/Indacaterol.jpg)
![[reference-standards] Doxylamine](https://www.alsachim.com/20014-list_image/Doxylamine.jpg)
![[reference-standards] Crisaborole](https://www.alsachim.com/20005-list_image/Crisaborole.jpg)
![[reference-standards] Tolfenamic acid](https://www.alsachim.com/19952-list_image/Tolfenamic-acid.jpg)