![[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.
36 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] Diphenamide](https://www.alsachim.com/18597-list_image/Diphenamide.jpg)
![[reference-standards] Clopyralid](https://www.alsachim.com/20042-list_image/Clopyralid.jpg)
![[reference-standards] Picloram](https://www.alsachim.com/20039-list_image/Picloram.jpg)
![[reference-standards] Quinmerac](https://www.alsachim.com/20038-list_image/Quinmerac.jpg)
![[reference-standards] Alachlore OXA](https://www.alsachim.com/19978-list_image/Alachlore-OXA.jpg)
![[reference-standards] Clodinafop-propargyl](https://www.alsachim.com/19883-list_image/Clodinafop-propargyl.jpg)
![[reference-standards] Thymol sulfate ammonium salt](https://www.alsachim.com/19850-list_image/Thymol-sulfate-ammonium-salt.jpg)
![[reference-standards] Metazachlor](https://www.alsachim.com/19752-list_image/Metazachlor.jpg)
![[reference-standards] Ioxynil](https://www.alsachim.com/19740-list_image/Ioxynil.jpg)
![[reference-standards] Bepridil hydrochloride salt](https://www.alsachim.com/19702-list_image/Bepridil-hydrochloride-salt.jpg)
![[reference-standards] Oxadiazon](https://www.alsachim.com/19695-list_image/Oxadiazon.jpg)
![[metabolites] Metazachlor OXA](https://www.alsachim.com/19476-list_image/Metazachlor-OXA.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] Chlormequat chloride salt](https://www.alsachim.com/18749-list_image/Chlormequat-chloride-salt.jpg)
Chlormequat chloride salt
Product Number: C5072
CAS number: 999-81-5
Synonyms: Chlorocholine chloride
![[reference-standards] Diuron](https://www.alsachim.com/18619-list_image/Diuron.jpg)
![[reference-standards] Myricetin](https://www.alsachim.com/17879-list_image/Myricetin.jpg)