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.
35 products
![[reference-standards] (R)-Ibuprofen](https://www.alsachim.com/17452-list_image/-R-Ibuprofen.jpg)
![[reference-standards] (S)-(+)-Ketoprofen](https://www.alsachim.com/15041-list_image/-S---Ketoprofen.jpg)
![[reference-standards] (S)-Ibuprofen](https://www.alsachim.com/17453-list_image/-S-Ibuprofen.jpg)
![[reference-standards] (S)-Naproxen](https://www.alsachim.com/17130-list_image/-S-Naproxen.jpg)
![[reference-standards] (S)-Naproxen sodium salt](https://www.alsachim.com/14781-list_image/-S-Naproxen-sodium-salt.jpg)
![[metabolites] 2-Hydroxyibuprofen](https://www.alsachim.com/14773-list_image/2-Hydroxyibuprofen.jpg)
![[metabolites] 3-Hydroxyibuprofen](https://www.alsachim.com/17198-list_image/3-Hydroxyibuprofen.jpg)
![[metabolites] 4'-Hydroxyflurbiprofen](https://www.alsachim.com/15683-list_image/4-Hydroxyflurbiprofen.jpg)
![[reference-standards] Amitriptyline hydrochloride salt](https://www.alsachim.com/15885-list_image/Amitriptyline-hydrochloride-salt.jpg)
![[reference-standards] Amoxapine](https://www.alsachim.com/17097-list_image/Amoxapine.jpg)
![[reference-standards] Aspirin](https://www.alsachim.com/16999-list_image/Aspirin.jpg)
![[reference-standards] Clomipramine](https://www.alsachim.com/16424-list_image/Clomipramine.jpg)
![[reference-standards] Clomipramine hydrochloride salt](https://www.alsachim.com/15940-list_image/Clomipramine-hydrochloride-salt.jpg)
![[metabolites] Desmethylmirtazapine](https://www.alsachim.com/16909-list_image/Desmethylmirtazapine.jpg)
![[metabolites] Desmethylmirtazapine dihydrochloride salt](https://www.alsachim.com/16330-list_image/Desmethylmirtazapine-dihydrochloride-salt.jpg)
Desmethylmirtazapine dihydrochloride salt
Product Number: C4789
CAS number: 61337-68-6 free base
Synonyms: Normirtazapine dihydrochloride salt
![[metabolites] Didesmethylimipramine](https://www.alsachim.com/16952-list_image/Didesmethylimipramine.jpg)
![[reference-standards] Dosulepin](https://www.alsachim.com/20029-list_image/Dosulepin.jpg)
![[reference-standards] Fenoprofen, racemic mixture](https://www.alsachim.com/16037-list_image/Fenoprofen-racemic-mixture.jpg)
Fenoprofen, racemic mixture
Product Number: C4061
CAS number: 29679-58-1
Synonyms: alpha-Methyl-3-phenoxybenzeneacetic acid, racemic mixture
![[reference-standards] Flurbiprofen](https://www.alsachim.com/16996-list_image/Flurbiprofen.jpg)
![[reference-standards] Ibuprofen](https://www.alsachim.com/14517-list_image/Ibuprofen.jpg)