![[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.
99 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
![[metabolites] Prednisolone](https://www.alsachim.com/14811-list_image/Prednisolone.jpg)
![[reference-standards] Difelikefalin](https://www.alsachim.com/21043-list_image/Difelikefalin.jpg)
![[reference-standards] Etodolac](https://www.alsachim.com/20972-list_image/Etodolac.jpg)
![[metabolites] Acetaminophen β-D-glucuronide](https://www.alsachim.com/20706-list_image/Acetaminophen-beta-D-glucuronide.jpg)
Acetaminophen β-D-glucuronide
Product Number: C9165
CAS number: 16110-10-4
Synonyms: Acetaminophen beta-D-glucuronide
![[reference-standards] Betamethasone-17,21-dipropionate](https://www.alsachim.com/15068-list_image/Betamethasone-17-21-dipropionate.jpg)
![[reference-standards] Betamethasone-17-valerate](https://www.alsachim.com/15116-list_image/Betamethasone-17-valerate.jpg)
![[reference-standards] Betamethasone](https://www.alsachim.com/15071-list_image/Betamethasone.jpg)
![[metabolites] N-Acetyl-5-aminosalicylic acid](https://www.alsachim.com/17618-list_image/N-Acetyl-5-aminosalicylic-acid.jpg)
N-Acetyl-5-aminosalicylic acid
Product Number: C1478
CAS number: 51-59-2
Synonyms: N-Acetylmesalamine, N-Acetylmesalazine
![[metabolites] Naratriptan-N-oxide](https://www.alsachim.com/17577-list_image/Naratriptan-N-oxide.jpg)
![[reference-standards] Mesalamine](https://www.alsachim.com/15022-list_image/Mesalamine.jpg)
![[reference-standards] Mesalamine hydrochloride salt](https://www.alsachim.com/18980-list_image/Mesalamine-hydrochloride-salt.jpg)
Mesalamine hydrochloride salt
Product Number: C5498
CAS number: 6291-36-7
Synonyms: Mesalazine hydrochloride, 5-Aminosalicylic acid
![[reference-standards] Flunarizine](https://www.alsachim.com/17850-list_image/Flunarizine.jpg)
![[metabolites] p-Hydroxyflunarizine](https://www.alsachim.com/17604-list_image/p-Hydroxyflunarizine.jpg)
![[reference-standards] BU08028](https://www.alsachim.com/17957-list_image/BUb8028.jpg)
![[metabolites] Ibuprofen acyl glucuronide](https://www.alsachim.com/20096-list_image/Ibuprofen-acyl-glucuronide.jpg)
![[reference-standards] Deracoxib](https://www.alsachim.com/19864-list_image/Deracoxib.jpg)
![[reference-standards] Patent blue V](https://www.alsachim.com/19840-list_image/Patent-blue-V.jpg)
![[metabolites] Rac-EDDP](https://www.alsachim.com/19785-list_image/Rac-EDDP.jpg)