![[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.
313 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] Ceftazidime hydrate](https://www.alsachim.com/15470-list_image/Ceftazidime-hydrate.jpg)
![[reference-standards] (-)-Epinephrine](https://www.alsachim.com/15919-list_image/--Epinephrine.jpg)
![[metabolites] 3,4-Dihydroxyphenylethylene glycol, racemic mixture](https://www.alsachim.com/15487-list_image/3-4-Dihydroxyphenylethylene-glycol-racemic-mixture.jpg)
3,4-Dihydroxyphenylethylene glycol, racemic mixture
Product Number: C3158
CAS number: 28822-73-3
Synonyms: Norepinephrine metabolite, racemic mixture
![[reference-standards] (±)-Norepinephrine hydrochloride salt](https://www.alsachim.com/15874-list_image/--Norepinephrine-hydrochloride-salt.jpg)
(±)-Norepinephrine hydrochloride salt
Product Number: C3674
CAS number: 55-27-6
Synonyms: (±)-Noradrenaline hydrochloride salt
![[reference-standards] Secalciferol](https://www.alsachim.com/21161-list_image/Secalciferol.jpg)
![[reference-standards] S-Cysteinosuccinic acid](https://www.alsachim.com/21068-list_image/S-Cysteinosuccinic-acid.jpg)
S-Cysteinosuccinic acid
Product Number: C9809
CAS number: 34317-60-7
Synonyms: S-cysteinosuccinate, 2SC
[2H8]-18:1 SM (d18:1/18:1)
Product Number: C9886
CAS number: 108392-10-5 unlabeled
Synonyms: 18:1 SM (d18:1/18:1)-D8, N-Oleyl sphingomyelin-D8, N-Oleoyl-D-erythro-sphingosylphosphorylcholine-D8
![[reference-standards] GLAP (Glyceraldehyde-Derived Pyridinium) trifluoroacetate salt](https://www.alsachim.com/21033-list_image/GLAP-Glyceraldehyde-Derived-Pyridinium-trifluoroacetate-salt.jpg)
GLAP (Glyceraldehyde-Derived Pyridinium) trifluoroacetate salt
Product Number: C10301
CAS number: 934741-70-5 free base
Synonyms: GLAP (Glyceraldehyde-Derived Pyridinium), TFA salt
![[reference-standards] Tobramycin](https://www.alsachim.com/14815-list_image/Tobramycin.jpg)
![[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] Ceftaroline fosamil acetate salt](https://www.alsachim.com/17443-list_image/Ceftaroline-fosamil-acetate-salt.jpg)
![[reference-standards] 15:0-18:1-PC](https://www.alsachim.com/20950-list_image/15-0-18-1-PC.jpg)
15:0-18:1-PC
Product Number: C10164
CAS number: 253127-55-8
Synonyms: 1-Pentadecanoyl-2-oleoyl-sn-glycero-3-phosphocholine
![[reference-standards] Triclosan](https://www.alsachim.com/16197-list_image/Triclosan.jpg)
![[reference-standards] Kaempferol](https://www.alsachim.com/17836-list_image/Kaempferol.jpg)
![[reference-standards] N-nitrosodimethylamine](https://www.alsachim.com/20863-list_image/N-nitrosodimethylamine.jpg)
![[reference-standards] N-Nitrosodi-n-butylamine](https://www.alsachim.com/20866-list_image/N-Nitrosodi-n-butylamine.jpg)
![[reference-standards] Glucoselysine TFA salt](https://www.alsachim.com/20871-list_image/Glucoselysine-TFA-salt-trifluoroacetate-salt.jpg)