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.
63 products
![[metabolites] Clozapine N-oxide dihydrochloride salt](https://www.alsachim.com/20802-list_image/Clozapine-N-oxide-dihydrochloride-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] Tropatepine](https://www.alsachim.com/20252-list_image/Tropatepine.jpg)
![[reference-standards] (S)-(+)-Efavirenz](https://www.alsachim.com/15628-list_image/-S---Efavirenz.jpg)
![[reference-standards] Rilpivirine](https://www.alsachim.com/15407-list_image/Rilpivirine.jpg)
![[reference-standards] Asenapine maleate salt, racemic mixture](https://www.alsachim.com/14588-list_image/Asenapine-maleate-salt-racemic-mixture.jpg)
![[reference-standards] Atropine](https://www.alsachim.com/15233-list_image/Atropine.jpg)
![[metabolites] N-Desmethylasenapine hydrochloride salt, racemic mixture](https://www.alsachim.com/15674-list_image/N-Desmethylasenapine-hydrochloride-salt-racemic-mixture.jpg)
N-Desmethylasenapine hydrochloride salt, racemic mixture
Product Number: C3339
CAS number: 128915-56-0 free base
![[reference-standards] Pimavanserin](https://www.alsachim.com/19907-list_image/Pimavanserin.jpg)
![[reference-standards] Mitiglinide](https://www.alsachim.com/17538-list_image/Mitiglinide.jpg)
![[reference-standards] Xanthurenic acid](https://www.alsachim.com/20163-list_image/Xanthurenic-acid.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] Thiothixene](https://www.alsachim.com/19853-list_image/Thiothixene.jpg)
![[reference-standards] Blonanserin](https://www.alsachim.com/19800-list_image/Blonanserin.jpg)
![[metabolites] Haloperidol reduced form](https://www.alsachim.com/19771-list_image/Haloperidol-reduced-form.jpg)
Haloperidol reduced form
Product Number: C7169
CAS number: 34104-67-1
Synonyms: Haloperidol metabolite II
![[metabolites] N-desmethylcariprazine](https://www.alsachim.com/19637-list_image/N-desmethylcariprazine.jpg)
N-desmethylcariprazine
Product Number: C6745
CAS number: 839712-15-1
Synonyms: Cariprazine metabolite
![[metabolites] Didesmethylcariprazine](https://www.alsachim.com/19640-list_image/Didesmethylcariprazine.jpg)
Didesmethylcariprazine
Product Number: C6746
CAS number: 839712-25-3
Synonyms: Cariprazine metabolite
![[reference-standards] Fluspirilen](https://www.alsachim.com/19375-list_image/Fluspirilen.jpg)
Fluspirilen
Product Number: C6084
CAS number: 1841-19-6
Synonyms: 1,3,8-Triazaspiro[4.5]decan-4-one, 8-[4,4-bis(4-fluorophenyl)butyl]-1-phenyl-