![[reference-standards] Guibourtinidin chloride salt](https://www.alsachim.com/14753-list_image/Guibourtinidin-chloride-salt.jpg)
Guibourtinidin chloride salt
Product Number: C1021
CAS number: 13544-54-2
Synonyms: 3,4',7-Trihydroxyflavylium
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.
7 products
![[reference-standards] Malvidin chloride salt](https://www.alsachim.com/14752-list_image/Malvidin-chloride-salt.jpg)
Malvidin chloride salt
Product Number: C1020
CAS number: 643-84-5
Synonyms: E163c, 3,4',5,7-Tetrahydroxy-3',5'-dimethoxyflavylium chloride, Syringidin chloride
![[reference-standards] Patent blue V](https://www.alsachim.com/19840-list_image/Patent-blue-V.jpg)
![[reference-standards] Vitamine K2](https://www.alsachim.com/19349-list_image/Vitamine-K2.jpg)
![[reference-standards] Isatin](https://www.alsachim.com/18970-list_image/Isatin.jpg)
![[reference-standards] Vitamin K1](https://www.alsachim.com/18064-list_image/Vitamin-K1.jpg)
![[reference-standards] Cyanidin 3-O-ß-glucopyranoside](https://www.alsachim.com/17803-list_image/Cyanidin-3-O-beta-glucopyranoside.jpg)
Cyanidin 3-O-ß-glucopyranoside
Product Number: C2619
CAS number: 7084-24-4
Synonyms: Cyanidin 3-O-beta-glucopyranoside, Asterin, Chrysanthemin, Cyanidin 3-O-glucoside chloride, Kuromanin chloride