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.
145 products
![[metabolites] Desmethyl chlorpyrifos-methyl](https://www.alsachim.com/18591-list_image/Desmethyl-chlorpyrifos-methyl.jpg)
![[reference-standards] Androsta-1,4-diene-3,17-dione](https://www.alsachim.com/17818-list_image/Androsta-1-4-diene-3-17-dione.jpg)
Androsta-1,4-diene-3,17-dione
Product Number: C2683
CAS number: 897-06-3
Synonyms: Androstadienedione, Androstenedione analogue
![[metabolites] 7-α-Hydroxytestosterone](https://www.alsachim.com/17521-list_image/7-alpha-Hydroxytestosterone.jpg)
![[reference-standards] Isoproturon](https://www.alsachim.com/19456-list_image/Isoproturon.jpg)
Isoproturon
Product Number: C6241
CAS number: 34123-59-6
Synonyms: 3-(4-Isopropylphenyl)-1,1-dimethylurea
![[reference-standards] Diphenamide](https://www.alsachim.com/18597-list_image/Diphenamide.jpg)
![[reference-standards] Brivaracetam](https://www.alsachim.com/20097-list_image/Brivaracetam.jpg)
![[reference-standards] Alachlore OXA](https://www.alsachim.com/19978-list_image/Alachlore-OXA.jpg)
![[metabolites] Tebuconazole glucuronide](https://www.alsachim.com/19974-list_image/Tebuconazole-glucuronide.jpg)
![[reference-standards] 4-Nonylphenol](https://www.alsachim.com/19931-list_image/4-Nonylphenol.jpg)
![[reference-standards] Nitenpyram](https://www.alsachim.com/19890-list_image/Nitenpyram.jpg)
![[reference-standards] Clodinafop-propargyl](https://www.alsachim.com/19883-list_image/Clodinafop-propargyl.jpg)
![[reference-standards] Metazachlor ESA](https://www.alsachim.com/19799-list_image/Metazachlor-ESA.jpg)
![[reference-standards] Phoxim](https://www.alsachim.com/19783-list_image/Phoxim.jpg)
![[reference-standards] Triflumuron](https://www.alsachim.com/19759-list_image/Triflumuron.jpg)
![[metabolites] 17-Alpha-hydroxypregnenolone](https://www.alsachim.com/19704-list_image/17-Alpha-hydroxypregnenolone.jpg)
![[reference-standards] Oxadiazon](https://www.alsachim.com/19695-list_image/Oxadiazon.jpg)
![[reference-standards] Cefpodoxime sodium salt](https://www.alsachim.com/19676-list_image/Cefpodoxime-sodium-salt.jpg)
![[reference-standards] 18-Hydroxycorticosterone](https://www.alsachim.com/19658-list_image/18-Hydroxycorticosterone.jpg)
![[reference-standards] Methylpregabalin](https://www.alsachim.com/19650-list_image/Methylpregabalin.jpg)
Methylpregabalin
Product Number: C6781
CAS number: 313651-25-1
Synonyms: (3R,4R)-3-(Aminomethyl)-4,5-dimethylhexanoic acid
![[reference-standards] Demeclocycline](https://www.alsachim.com/19632-list_image/Demeclocycline.jpg)