![[reference-standards] 7-(-β-Hydroxyethyl)theophylline](https://www.alsachim.com/20114-list_image/7--beta-Hydroxyethyl-theophylline.jpg)
7-(-β-Hydroxyethyl)theophylline
Product Number: C8001
CAS number: 519-37-9
Synonyms: 7-(-beta-Hydroxyethyl)theophylline
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.
26 products
![[reference-standards] Verapamil hydrochloride salt](https://www.alsachim.com/16307-list_image/Verapamil-hydrochloride-salt.jpg)
![[reference-standards] Nimodipine](https://www.alsachim.com/18687-list_image/Nimodipine.jpg)
![[reference-standards] Isoliquiritigenin](https://www.alsachim.com/20161-list_image/Isoliquiritigenin.jpg)
Isoliquiritigenin
Product Number: C6247
CAS number: 961-29-5
Synonyms: (E)-1-(2,4-Dihydroxyphenyl)-3-(4-hydroxyphenyl)prop-2-en-1-one
![[reference-standards] Thymol sulfate ammonium salt](https://www.alsachim.com/19850-list_image/Thymol-sulfate-ammonium-salt.jpg)
![[reference-standards] Bepridil hydrochloride salt](https://www.alsachim.com/19702-list_image/Bepridil-hydrochloride-salt.jpg)
![[reference-standards] Lidoflazine](https://www.alsachim.com/19378-list_image/Lidoflazine.jpg)
Lidoflazine
Product Number: C6087
CAS number: 3416-26-0
Synonyms: 1-[4,4-Bis(fluorophenyl)butyl]-4-(2,6-dimethylanilino carbonylmethyl) piperazine
![[reference-standards] Myricetin](https://www.alsachim.com/17879-list_image/Myricetin.jpg)
![[reference-standards] 5-Hydroxymethylfurfuraldehyde](https://www.alsachim.com/17740-list_image/5-Hydroxymethylfurfuraldehyde.jpg)
![[reference-standards] Carboxyamidotriazole](https://www.alsachim.com/17731-list_image/Carboxyamidotriazole.jpg)
![[reference-standards] Alpelisib](https://www.alsachim.com/17463-list_image/Alpelisib.jpg)
![[metabolites] Nor-Verapamil hydrochloride salt](https://www.alsachim.com/16634-list_image/Nor-Verapamil-hydrochloride-salt.jpg)
![[metabolites] 7-Hydroxycoumarin sulfate ammonium salt](https://www.alsachim.com/16577-list_image/7-Hydroxycoumarin-sulfate-ammonium-salt.jpg)
![[metabolites] L-Carnitine inner salt](https://www.alsachim.com/16369-list_image/L-Carnitine-inner-salt.jpg)
![[metabolites] 7-Hydroxycoumarin-β-D-glucuronide](https://www.alsachim.com/17507-list_image/7-Hydroxycoumarin-beta-D-glucuronide.jpg)
7-Hydroxycoumarin-β-D-glucuronide
Product Number: C4521
CAS number: 66695-14-5
Synonyms: 7-Hydroxycoumarin-beta-D-glucuronide
![[metabolites] N-Desbutyldronedarone hydrochloride salt](https://www.alsachim.com/16189-list_image/N-Desbutyldronedarone-hydrochloride-salt.jpg)
![[reference-standards] Dronedarone hydrochloride salt](https://www.alsachim.com/16141-list_image/Dronedarone-hydrochloride-salt.jpg)
![[metabolites] 7-Hydroxycoumarin](https://www.alsachim.com/15681-list_image/7-Hydroxycoumarin.jpg)
7-Hydroxycoumarin
Product Number: C3351
CAS number: 93-35-6
Synonyms: Phase I metabolite of coumarin (CYP2A6), P450 (CYP) metabolite
![[metabolites] N-Desbutyldronedarone](https://www.alsachim.com/15607-list_image/N-Desbutyldronedarone.jpg)
![[reference-standards] Temsirolimus](https://www.alsachim.com/15425-list_image/Temsirolimus.jpg)
Temsirolimus
Product Number: C2628
CAS number: 162635-04-3
Synonyms: 42-[3-Hydroxy-2-(hydroxymethyl)-2-methylpropanoate]-rapamycin